Email Security
Widely recognized providers across the email security ecosystem
Try:
Prominent Email Security Vendors
Industry-leading vendors in this security domain
Check Point Software Technologies
Enterprise
Proofpoint
Enterprise
Mimecast
Enterprise
Barracuda Networks
Enterprise / SMB
Trend Micro
Enterprise
Microsoft
Enterprise
Fortinet
Enterprise
Google
Information Technology
Darktrace
Enterprise Security
Abnormal Security
Enterprise Security
Cloudflare
Enterprise
KnowBe4
Enterprise
Capability Legend
Inbound Security
Inbound Email Security
Anti-Phishing
Advanced Anti-Phishing / BEC
DLP / Encryption
Email DLP / Encryption
Security Training
Security Awareness Training
Phishing Sim
Phishing Simulation
DMARC
DMARC / Authentication
Archiving
Archiving / Compliance
Threat Intel
Threat Intel / Brand Protection
BAS / Red Team
BAS / Pentest / Red Team
SMTP Relay
SMTP Relay / Email Sending
Marketing
Email Marketing
Deliverability
Deliverability / Reputation
Infrastructure
Email Infrastructure / MTA
Sales Outreach
Sales Outreach
Enterprise Email Security (18)
Check Point Software Technologies
Check Point Software Technologies is a global cybersecurity leader protecting over 100,000 organizations with its AI-powered Infinity Platform. The un
Proofpoint
Proofpoint is a leading enterprise email security vendor and Gartner Magic Quadrant Leader (December 2025), delivering the Aegis Threat Protection Pla
Mimecast
Mimecast is a Gartner Magic Quadrant Leader (December 2025) offering a Human Risk Management platform that combines email security, insider threat pro
Barracuda Networks
Barracuda Networks is the worldwide leader in Email Protection, Application Protection, Network Security, and Data Protection Solutions, providing com
Trend Micro
Trend Micro Inc. is a global leader in enterprise cybersecurity solutions, providing AI-powered security platforms for servers, containers, and cloud
Microsoft
Microsoft Defender for Office 365 is a Gartner Magic Quadrant Leader (December 2025) providing native email security for Microsoft 365 environments. P
Fortinet
Fortinet delivers cybersecurity everywhere you need it. We secure the entire digital attack surface from devices, data, and apps and from data center
Google
Google LLC is an American multinational technology corporation focused on information technology, online advertising, search engine technology, email,
Darktrace
Darktrace is a Gartner Magic Quadrant Leader (December 2025) and Peer Insights Customers Choice for Email Security, delivering Self-Learning AI that c
Bitdefender
Bitdefender is a multinational cybersecurity technology company that develops and delivers cybersecurity products and services, including antivirus so
Broadcom
Broadcom Inc. is an American multinational designer, developer, manufacturer, and global supplier of a wide range of semiconductor and infrastructure
Cisco
Cisco is a worldwide technology leader powering an inclusive future for all. It specializes in developing and delivering innovative networking solutio
Forcepoint
Forcepoint is an American multinational corporation that develops computer security software and data protection solutions for enterprises. It offers
Material Security
Material Security provides phishing protection, account takeover prevention, and email DLP for Google Workspace and Microsoft 365. The company offers
Menlo Security
Menlo Security provides a unified browser security platform that secures and enables productivity for both humans and AI agents. The company offers ze
Trellix
Trellix empowers SecOps worldwide with the industry's broadest and responsibly architected, GenAI-powered security platform. It provides a comprehensi
Varonis Systems
Varonis Systems, Inc. is a software company that provides data security solutions to enterprises, analyzing data and activity to identify exposure ris
WithSecure™
WithSecure offers European-built cybersecurity solutions for Managed Service Providers (MSPs), providing proactive and compliant security that scales
API-Based / Cloud-Native Email Security (15)
Check Point Software Technologies
Check Point Software Technologies is a global cybersecurity leader protecting over 100,000 organizations with its AI-powered Infinity Platform. The un
Mimecast
Mimecast is a Gartner Magic Quadrant Leader (December 2025) offering a Human Risk Management platform that combines email security, insider threat pro
Microsoft
Microsoft Defender for Office 365 is a Gartner Magic Quadrant Leader (December 2025) providing native email security for Microsoft 365 environments. P
Abnormal Security
Abnormal Security is an AI-native security platform that provides advanced email protection against credential phishing, business email compromise, ac
Cloudflare
Cloudflare, Inc. is an American technology company that provides internet services including content delivery network (CDN) services, cloud cybersecur
ClearedIn
Hello Inbox provides email deliverability and security solutions to businesses worldwide. It offers tools such as SPF, DKIM, and DMARC to enhance emai
Graphus
Graphus is automated email security software, providing security for Google Workspace and Microsoft 365 users against phishing and social engineering
GreatHorn
GreatHorn is an API-based cloud-native email security solution that mitigates business email compromise risks across Microsoft 365 and Google Workspac
Huntress
Huntress is an American cybersecurity company that provides enterprise-grade protection against cyber threats through its Managed Security Platform, w
INKY Technology
INKY delivers GenAI-powered email security solutions for Managed Service Providers (MSPs), simplifying IT management while protecting businesses from
IRONSCALES
IRONSCALES provides AI-powered cloud email security solutions to protect against phishing, BEC, and deepfake threats. The company offers a platform th
Perception Point
Perception Point provides advanced threat prevention for email, web browsers, and cloud collaboration channels. The platform uses dynamic scanning, AI
Sublime Security
Sublime Security is a next-generation email security platform that leverages autonomous AI agents to detect and respond to advanced threats in real-ti
Trustifi
Trustifi provides cloud-based email security solutions including email encryption, data loss prevention, and advanced threat protection for businesses
xorlab
xorlab provides advanced email security solutions built on AI-powered technology to defend against sophisticated phishing attacks and protect organiza
SMB / MSP Email Security (28)
Check Point Software Technologies
Check Point Software Technologies is a global cybersecurity leader protecting over 100,000 organizations with its AI-powered Infinity Platform. The un
Barracuda Networks
Barracuda Networks is the worldwide leader in Email Protection, Application Protection, Network Security, and Data Protection Solutions, providing com
Trend Micro
Trend Micro Inc. is a global leader in enterprise cybersecurity solutions, providing AI-powered security platforms for servers, containers, and cloud
Fortinet
Fortinet delivers cybersecurity everywhere you need it. We secure the entire digital attack surface from devices, data, and apps and from data center
Acronis
Acronis International GmbH is a Swiss global technology company specializing in cybersecurity and data protection software. It develops solutions for
Anubisnetworks
Anubisnetworks provides advanced email security solutions for enterprises and service providers, protecting against phishing, fraud, and malware threa
Censornet
TrustLayer delivers intelligent IT security to anticipate threats, manage vulnerabilities, and protect users globally through its platform that offers
Cisco
Cisco is a worldwide technology leader powering an inclusive future for all. It specializes in developing and delivering innovative networking solutio
Coro
Coro brings together all core security protections in one platform. Easy to use. Ready to scale. One interface for all modules, eliminating the need f
ESET
ESET is a software company specializing in cybersecurity, founded in 1992 in Bratislava, Slovakia. The company provides security software in over 200
Guardian Digital
Guardian Digital has developed unparalleled AI-powered business cloud email security services. Secure your business emails and stay threat-ready today
Guardz
Guardz is the agentic cybersecurity platform trusted by MSPs to protect SMB clients from phishing, account takeovers, data loss, and ransomware. Built
Hornetsecurity
Hornetsecurity offers fully managed cloud security solutions including Cyber Security, Backup, Compliance & Risk Governance to protect businesses from
Intermedia
Intermedia is a leading one-stop shop for unified communications, business email, VoIP, web/video/content sharing, identity & security services. It of
Libraesva
Libraesva provides AI-driven email security solutions to protect businesses from advanced threats, phishing, and data loss. The company specializes in
Mailprotector
Mailprotector offers a smarter email security platform built for Managed Service Providers (MSPs), providing advanced inbox protection, encryption, an
N-able
N-able provides unified end-to-end cybersecurity and IT management solutions to help businesses defend against cyber threats, recover faster from atta
OpenText (EnCase)
Gold-standard computer forensics platform with 30+ years of courtroom-proven reliability. EnCase collects and analyzes data from 36,000+ device types
Proofpoint
Proofpoint helps protect people, data and brands against cyber attacks by offering compliance and cybersecurity solutions for email, web, cloud, and m
Proxmox
Proxmox develops powerful and efficient open-source server solutions like the Proxmox VE platform, Proxmox Backup Server, and Proxmox Mail Gateway for
Securence
Securence provides next-generation email security solutions to protect businesses from advanced threats and data breaches. The company specializes in
SonicWall
SonicWall Inc. is an American cybersecurity company that sells a range of Internet appliances primarily directed at content control and network securi
Sophos
Sophos unites unmatched threat intelligence, adaptive AI, and human expertise in an open platform to stop attacks before they strike - giving you the
SpamExperts
SpamExperts offers professional anti-spam email filtering and archiving for Web hosting providers, Internet Service Providers, and Telcos. The company
Spambrella
Spambrella is a Global Managed Email Security Service Provider offering GenAI Email Threat Protection and leading email security services to thousands
TitanHQ
TitanHQ is a leading cybersecurity platform providing layered security solutions for email protection and DNS security. The company offers AI-driven t
VIPRE Security
VIPRE Security Group provides comprehensive cybersecurity solutions for businesses and homes, including antivirus software, endpoint protection, email
Vircom Email Security Solutions
Vircom enhances email security platforms with automation, proactive Microsoft Office 365 protection, multi-tenant management, and 100+ operational too
Anti-Phishing & Threat Protection (16)
Check Point Software Technologies
Check Point Software Technologies is a global cybersecurity leader protecting over 100,000 organizations with its AI-powered Infinity Platform. The un
Proofpoint
Proofpoint is a leading enterprise email security vendor and Gartner Magic Quadrant Leader (December 2025), delivering the Aegis Threat Protection Pla
Mimecast
Mimecast is a Gartner Magic Quadrant Leader (December 2025) offering a Human Risk Management platform that combines email security, insider threat pro
Barracuda Networks
Barracuda Networks is the worldwide leader in Email Protection, Application Protection, Network Security, and Data Protection Solutions, providing com
Trend Micro
Trend Micro Inc. is a global leader in enterprise cybersecurity solutions, providing AI-powered security platforms for servers, containers, and cloud
Microsoft
Microsoft Defender for Office 365 is a Gartner Magic Quadrant Leader (December 2025) providing native email security for Microsoft 365 environments. P
Fortinet
Fortinet delivers cybersecurity everywhere you need it. We secure the entire digital attack surface from devices, data, and apps and from data center
Cisco
Cisco is a worldwide technology leader powering an inclusive future for all. It specializes in developing and delivering innovative networking solutio
Fortra Email Security
Unified email security and human risk management suite consolidating Agari (DMARC authentication, BEC defense, and predictive AI identity graphing), P
Mailinblack
Mailinblack offers a comprehensive cybersecurity platform, U-Cyber 360, that educates, protects, and enhances user awareness to reduce human cyber ris
PIXM
PIXM provides AI-powered anti-phishing solutions to protect users from web-based phishing attacks. The company's computer vision technology stops phis
Retarus GmbH
Retarus enables enterprises to send, receive, and process valuable data securely - helping them build, protect, and manage business processes with con
Sasa Software
Sasa Software is an Israeli cybersecurity firm specializing in content disarm and reconstruction (CDR) technology to neutralize file-based malware thr
SlashNext
Varonis. SlashNext provides solutions for enterprises and organizations in the technology sector, helping businesses improve their security posture an
Sophos
Sophos unites unmatched threat intelligence, adaptive AI, and human expertise in an open platform to stop attacks before they strike - giving you the
Votiro
Votiro provides advanced content disarm and reconstruction (CDR) technology that proactively eliminates threats from files and documents before they r
DMARC & Email Authentication (21)
Check Point Software Technologies
Check Point Software Technologies is a global cybersecurity leader protecting over 100,000 organizations with its AI-powered Infinity Platform. The un
Proofpoint
Proofpoint is a leading enterprise email security vendor and Gartner Magic Quadrant Leader (December 2025), delivering the Aegis Threat Protection Pla
AutoSPF (Automate Security)
Automated SPF record management and flattening service solving the DNS 10-lookup limit that breaks email authentication. Continuously monitors and aut
CTM360
CTM360 provides an email intelligence oversight platform that helps organizations monitor and mitigate email-based threats. The company specializes in
DMARC Advisor B.V.
DMARC Advisor provides email authentication and protection services to organizations in Europe and Africa. The company helps businesses prevent email
DMARC Report
DMARC Report allows service providers and businesses to monitor and manage a large number of domains for DMARC compliance. The platform provides advan
DMARCLY
DMARCLY helps businesses protect their email domain from spoofing and phishing attacks by monitoring and analyzing SPF, DKIM, and DMARC records. The c
EasyDMARC
EasyDMARC is a DMARC reporting and monitoring platform that helps organizations ensure domain-level security and email deliverability by providing ser
EmailAuth.io
EmailAuth provides easy DMARC authentication to secure email infrastructure, monitoring and analyzing email security in one place. The company offers
Fraudmarc
Fraudmarc makes brands hard to spoof by providing email authentication and protection services using open Internet protocols such as SPF, DKIM, and DM
GoDMARC
GoDMARC provides comprehensive email security services to protect businesses from phishing attacks and maintain a strong email reputation. The company
Mailhardener
Mailhardener helps businesses secure and monitor their domain from being used for fraud and spam by implementing email security standards such as SPF,
Postmastery
Postmastery helps well-known brands improve their email deliverability by providing advanced tools, monitoring, and expert consulting to diagnose and
PowerDMARC
PowerDMARC's DMARC Analyzer and monitoring service allow organizations to monitor and analyze DMARC protecting their email from spoofing and phishing.
ProDMARC
ProDMARC provides email authentication solutions to protect against spam and phishing attacks by validating DMARC, SPF, and DKIM records. The company
Red Sift
Red Sift makes it simple to deploy proactive security across email, web and PKI -- embracing protocols like DMARC & TLS, protecting gaps, and scaling
Sendmarc
Sendmarc provides email domain security solutions focused on DMARC, SPF, and DKIM implementation and management. The platform helps organizations prot
Skysnag
Skysnag is an autonomous DMARC solution that protects domains from email spoofing and impersonation. It offers self-service and managed services for I
URIports
URIports is a unified platform for monitoring the security and configuration of your domains. It processes reports from mail servers and browsers usin
Valimail
Valimail is a leading email authentication solution provider that helps businesses protect themselves from phishing and spoofing attacks through autom
dmarcian
dmarcian helps Internet domain owners control their email domains with DMARC, solving email's identity crisis by preventing phishing and protecting re
Security Awareness Training (28)
Check Point Software Technologies
Check Point Software Technologies is a global cybersecurity leader protecting over 100,000 organizations with its AI-powered Infinity Platform. The un
Proofpoint
Proofpoint is a leading enterprise email security vendor and Gartner Magic Quadrant Leader (December 2025), delivering the Aegis Threat Protection Pla
KnowBe4
KnowBe4 is a Gartner Magic Quadrant Leader (December 2025) delivering the HRM+ (Human Risk Management) platform combining security awareness training,
Adaptive Security
Adaptive Security provides next-generation security training and phishing simulation platform to protect businesses from emerging threats like deepfak
Awaretrain
Awaretrain is a European security awareness training platform that helps organizations build lasting security awareness through engaging training modu
Breach Secure Now
Breach Secure Now empowers Managed Service Providers to enhance cybersecurity, productivity, AI readiness, and compliance for businesses through human
Brightside AI
Brightside AI is an AI-powered cybersecurity platform that offers security awareness training and attack simulations to defend organizations against a
Cofense
Cofense provides enterprise phishing defense solutions powered by AI and human intelligence, combining automated detection with employee-reported thre
Curricula
Story-based security awareness training platform using fun, animated episodes and narrative-driven content to teach employees about phishing, social e
CybeReady
CybeReady's human learning automation allows employees to continuously advance and adapt their skills to match real-world cyberattacks. The company pr
Habitu8
Habitu8 is a security awareness and training platform that uses data-driven storytelling and behavioral science to change employee security habits. Th
Hook Security
Hook Security provides security awareness training and phishing simulation solutions designed to build a positive security culture within organization
Hoxhunt
The Hoxhunt Human Risk Management Platform provides an AI-powered cybersecurity training platform for phishing simulations and security awareness trai
Infosec Institute
Infosec Institute is a technology training company providing cybersecurity training courses for security professionals, businesses, agencies, and tech
Jericho Security
Jericho Security offers AI-powered human risk management solutions to protect organizations from advanced email, SMS, and deepfake threats. The compan
Keepnet Labs
Keepnet Labs offers an AI-powered human risk management platform for cybersecurity, providing phishing simulations, adaptive security training, and re
Living Security
Living Security is an AI-native Human Risk Management solution that unifies behavior, identity, and threat signals to identify high-risk users and pre
Lucy Security
Lucy Security enables organizations to measure and improve the security awareness of employees and test their IT security resilience through phishing
MetaCompliance
MetaCompliance is a human risk management platform that offers security awareness, compliance, policy, and risk analytics solutions to help organisati
NINJIO
NINJIO provides cybersecurity awareness training and Human Risk Management solutions to organizations. The company uses AI-powered personalization, st
Phin Security
Phin Security offers a hands-off approach to phishing awareness training for Managed Service Providers (MSPs), providing automated and fast onboarding
Phished.io
Phished's holistic training platform goes beyond mere security awareness by changing employee behavior and truly making them cyber resilient through A
PhishingBox
PhishingBox offers cybersecurity training and phishing simulations to protect against ransomware, malware, mobile threats, and social engineering atta
Phriendly Phishing
Phriendly Phishing is a human-centered risk management platform that offers cyber awareness training, culture programs, and phishing simulations to pr
Riot Security
Riot is a cybersecurity awareness and human risk management platform that uses AI-powered chatbot-based training to engage employees in interactive se
SoSafe
SoSafe is Europe's largest security awareness training and human risk management provider, offering behavioural science-based solutions to empower emp
Wizer
Wizer is a security awareness training platform that provides engaging and bite-sized training content to employees. The company offers a range of fea
usecure
usecure is an automated human risk management platform that helps MSPs and IT teams reduce cyber risk, prove compliance, and save time with security a
Offensive Security & Attack Simulation (21)
AttackIQ
AttackIQ, Inc. provides proactive security validation and exposure management solutions to help organizations strengthen their cyber defenses against
Bishop Fox
Bishop Fox is the leading authority in offensive security services, helping organizations find and fix vulnerabilities before they become incidents. T
Canarytokens
Canarytokens is a free tool that helps you discover you've been breached by having attackers announce themselves. The tokens allow you to implant trap
Coalfire
Coalfire is a cybersecurity and compliance services company that works with enterprises and tech businesses in FedRAMP, cloud migration, AI Risk, pene
Cobalt
Cobalt provides modern offensive security services and solutions to help organizations identify and mitigate vulnerabilities. The company offers a ran
Cymulate
Cymulate is a leading provider of Continuous Threat Exposure Management (CTEM) solutions, helping organizations validate exposures, prioritize risk, a
Gophish
Gophish - Open Source Phishing Framework provides an open-source phishing framework for testing exposure to phishing attacks. It offers a user-friendl
IBM Security Randori
IBM Security provides threat detection and response solutions to help organizations protect against cyber threats. As a leader in the security industr
Mandiant
Mandiant is a cybersecurity consulting firm that helps organizations transform their cyber defense capabilities through incident response, threat inte
Optiv Security
Optiv Security, Inc. is a privately owned information security services and security technology reseller company that delivers end-to-end cybersecurit
Pentera
Pentera is a cybersecurity software company specializing in AI-based automated security validation solutions. It provides exposure validation to ident
Picus Security
Picus Security specializes in breach and attack simulation (BAS) and continuous security validation to help organizations prioritize critical issues,
Prelude
Prelude provides continuous, agentless visibility into IT security posture, helping organizations stay efficient, compliant, and secure. The company o
Rapid7
Rapid7 is a cybersecurity company that provides managed detection and response (MDR), exposure management, and threat intelligence services to help or
SafeBreach
SafeBreach provides the leading exposure validation platform, combining breach and attack simulation with attack path validation. The company offers p
Secureworks
Secureworks provides managed detection and response services powered by the Taegis XDR platform. The company delivers 24/7 security monitoring, threat
Social-Engineer LLC
Professional social engineering penetration testing firm founded in 2010 by Chris Hadnagy, who created the world's first social engineering framework.
Sprocket Security
Sprocket combines human expertise with automated solutions to provide a more scalable and reliable penetration testing solution, monitoring risk and r
TrustedSec
TrustedSec is a cybersecurity consulting firm that provides end-to-end services from penetration testing to design and hardening. The company speciali
XM Cyber
XM Cyber is a cybersecurity software company that specializes in exposure management, providing tools to proactively identify and mitigate cybersecuri
delivr.to
delivr.to brings purple teaming to email security by emulating the latest offensive techniques to measure the effectiveness of an organization's stack
DLP & Encrypted Email (25)
Check Point Software Technologies
Check Point Software Technologies is a global cybersecurity leader protecting over 100,000 organizations with its AI-powered Infinity Platform. The un
Beyond Encryption
Beyond Encryption provides secure email and identity solutions to protect sensitive information in every interaction. The company offers Mailock for s
Broadcom
Broadcom Inc. is an American multinational designer, developer, manufacturer, and global supplier of a wide range of semiconductor and infrastructure
Canary Mail
The Next Web is a technology news website and annual conference series focused on new technology and start-up companies in Europe. It provides news, i
CounterMail
CounterMail is a secure and easy to use online email service that provides maximum security and privacy without unnecessary complexity. It offers encr
DataMotion
DataMotion provides a secure digital exchange platform with Gen AI solutions, flexible deployment options, and top-notch security for superior user ex
Echoworx Email Encryption
Echoworx delivers secure email encryption for modern enterprises, providing sovereignty as a service and transforming compliance challenges into compe
Egress (KnowBe4)
Egress provides cloud email security solutions that protect against data breaches by engaging and empowering users without introducing friction. The c
Hush Communications USA
Hushmail is an encrypted proprietary web-based email service offering PGP-encrypted e-mail and vanity domain service to healthcare professionals for s
Kolab Now
Kolab Now is a web-based email and groupware service, based completely on free and open-source software. It offers secure and private email accounts w
LuxSci
LuxSci provides secure healthcare communications solutions designed for personalization and hypersegmentation, including HIPAA compliant email, market
Mailfence
Mailfence is a secure and private email service that provides end-to-end encryption and digital signatures for emails. It offers a free, interoperable
Nightfall
Nightfall is the agentic, all-in-one data loss prevention (DLP) and AI data security platform that prevents data leaks, gets visibility into data flow
Paubox
Paubox provides HIPAA-compliant email security solutions for healthcare organizations, protecting against advanced threats and ensuring compliance wit
PreVeil
PreVeil provides end-to-end encrypted email and file sharing solutions for defense and regulated industries, ensuring compliance with CMMC, NIST, ITAR
Proton
Proton provides end-to-end encrypted email, calendar, and VPN services to individuals and businesses. The company operates in the software development
RPost
RPost provides secure email solutions for businesses and individuals, offering products such as RMail, RSign, Registered Email, and RDocs to encrypt,
Sealit
Zero-trust end-to-end encryption for Gmail, Outlook, and Slack where decryption keys are distributed only to recipient devices and never stored on Sea
SecuMailer
SecuMailer offers secure and encrypted email solutions for individuals and businesses, protecting sensitive communications with GDPR-compliance. The c
StartMail
StartMail offers secure and private email services to individuals and businesses, providing features such as encryption, customizable aliases, and dis
Strac
Strac is the leading Data Loss Prevention (DLP), Data Discovery & DSPM platform - securing SaaS, Cloud, Browser, GenAI with automated remediation. It
Tuta
Tuta offers secure email services with end-to-end encryption, calendar management, and contacts organization. The company provides a private and ad-fr
Virtru
Virtru is a global data encryption and digital privacy provider founded in 2012. The company delivers end-to-end encryption and access control for ema
Zivver
Zivver Secure Business Email provides complete email security and effortless data compliance for businesses. It offers secure email solutions, threat
mxHERO
mxHERO Inc. is a pioneer in email-to-cloud orchestration, providing a platform that combines email and cloud storage to enhance security, compliance,
SMTP Relay / Transactional Email (23)
Check Point Software Technologies
Check Point Software Technologies is a global cybersecurity leader protecting over 100,000 organizations with its AI-powered Infinity Platform. The un
Amazon Web Services
Amazon Web Services provides on-demand cloud computing platforms and APIs to individuals, companies, and governments, offering various services relate
Brevo
Brevo is a cloud-based software company that provides tools for marketing and relationship marketing. It offers a suite of products including email ma
Customer.io
Customer.io is a data-driven platform that enables businesses to create personalized customer journeys across all channels, fueled by first-party data
Elastic Email
Elastic Email is an email communication platform offering email marketing service, email API, and tools for team and customer communication, all in on
Loops
Loops makes email marketing for modern SaaS companies easy, providing a platform to create, send, and track beautiful email campaigns. The company off
MailPace
MailPace offers a fast transactional email API for developers, providing a privacy-first solution for sending password resets, OTP codes, and notifica
MailerSend
MailerSend provides an email sending service with high deliverability and easy integration, supporting businesses to send transactional emails through
Mailgun
Mailgun is an email delivery service that enables businesses to send, receive, and track emails with reliability and scalability. The company provides
Mailjet
Mailjet is a French email marketing platform that provides cloud-based solutions for designing, sending, and tracking both marketing and transactional
Mailtrap.io
Mailtrap is a modern email delivery platform that provides fast and reliable email sending services for developer and product teams. It offers feature
Mandrill (Mailchimp)
Transactional email API built and operated by Mailchimp (Intuit), available exclusively as a Mailchimp add-on. Delivers receipts, notifications, passw
MessageBird
MessageBird is an AI-powered business communication platform that enables companies to send email, SMS, and WhatsApp messages at scale with high deliv
Pepipost (Netcore)
Cloud email delivery platform by Netcore, providing SMTP relay and RESTful API for transactional and marketing email with AI-powered send-time optimiz
Postmark
Postmark is a fast and reliable email delivery service for developers, providing a simple API to send transactional and marketing emails. The company
Resend
Resend is an email platform that helps developers deliver transactional and marketing emails at scale, ensuring they reach humans instead of spam fold
SMTP.com
SMTP.com provides transactional email relay services for marketing purposes, specializing in sending outgoing email for large volume senders while avo
SMTP2GO
SMTP2GO provides scalable and reliable email deliverability solutions to businesses worldwide. Its robust API and powerful reporting features enable c
SendPulse
SendPulse offers a multi-channel marketing automation platform that enables businesses to manage email, web push, SMS, and chatbots for various social
SocketLabs
SocketLabs provides email and analytics solutions to businesses through its AI-powered platform, offering reporting and insights, configurable inbound
Sparkpost
Sparkpost is an AI-powered business communication platform that enables companies to send email, SMS, and WhatsApp messages at scale with high deliver
TurboSMTP
TurboSMTP offers email delivery solutions for businesses and developers. With its focus on high deliverability rates and robust security features, the
Twilio SendGrid
Leading cloud email API and SMTP relay platform processing 75+ billion emails during peak periods, serving developers and businesses with both transac
Email Marketing Platform (30)
AWeber
AWeber provides email marketing and automation solutions for small businesses. It offers easy-to-use tools to create and send targeted campaigns, auto
ActiveCampaign
ActiveCampaign is a Chicago-based software company that provides a cloud-based software-as-a-service (SaaS) platform for customer experience automatio
Adobe Marketo Engage
Enterprise B2B marketing automation platform within Adobe Experience Cloud providing email campaign management, lead nurturing and scoring, account-ba
Benchmark Email
Benchmark Email is an international email marketing service provider that offers a simple and powerful platform for businesses to create, send, and tr
Braze Customer Engagement Platform
Braze is a customer engagement platform that empowers brands to create personalized experiences through AI-powered decisioning and optimization. It of
Buttondown
Buttondown is an email platform focused on helping creators and businesses succeed without being "bled dry" by expensive fees or complicated features.
Campaign Monitor
Campaign Monitor is an email marketing platform that helps businesses create and send targeted campaigns to their customers. The company provides tool
Constant Contact
Email and digital marketing platform purpose-built for small businesses, offering drag-and-drop email campaigns, marketing automation, social media ma
Drip
Drip helps B2C businesses convert prospects into lifelong buyers through email marketing automation. The platform empowers brands to personalize and a
EmailOctopus
EmailOctopus offers an email marketing platform that enables users to create and send tailored emails to subscribers. The company specializes in softw
Emma Email
MicroStrategy believes in the power of digital transformation. We hold more than a dozen evocative and powerful domain names that can help a company a
Flodesk
Flodesk makes simple, intuitive software tools to help you grow your business by creating beautiful emails and sales pages with its patented layouts a
GetResponse
GetResponse is an email marketing platform that provides tools for managing marketing and sales campaigns via email. The company offers features such
HubSpot
HubSpot is a US-based developer and marketer of software products for marketing, sales, and customer service. The company offers a range of tools and
Iterable
Iterable is an AI-powered cross-channel communication platform that helps businesses deliver dynamic, data-driven experiences across channels. The com
Keap
Keap is a small business CRM and automation platform that helps businesses save time and grow without chaos. It offers features such as marketing auto
Kit (ConvertKit)
Email marketing platform purpose-built for creators, bloggers, podcasters, and online businesses. Features visual automation builders, landing pages,
Klaviyo
Klaviyo unifies AI-powered email marketing and SMS to drive growth, retention, and measurable results. Build personalized, omnichannel experiences acr
Mailchimp
Mailchimp is a marketing automation and email marketing platform that helps businesses grow their customer base through data-driven campaigns. It offe
MailerLite
MailerLite offers digital marketing tools to grow audiences faster and drive revenue smarter. It provides email marketing automation, landing pages, s
Mailmodo
Mailmodo is an AI-powered email marketing platform that helps businesses create interactive and automated emails to drive better conversions. It offer
Moosend
Moosend is an email marketing and automation platform that enables businesses to create and send targeted campaigns, automate workflows, and analyze p
Omnisend
Omnisend is a marketing automation platform for ecommerce businesses, focusing on email and SMS marketing. It offers features such as AI-powered copyw
Oracle Eloqua
Enterprise B2B marketing automation platform within Oracle's CX Cloud suite, offering advanced email campaign design, multi-step nurture programs, lea
Sailthru (Marigold)
Enterprise email personalization and cross-channel marketing automation platform using ML-powered recommendation engines and unified customer profiles
Salesforce
Salesforce is the #1 AI CRM platform that brings companies and customers together by providing a unified set of applications powered by agentic AI and
Sendy
Sendy is a self-hosted email newsletter application that lets users send bulk emails via Amazon Simple Email Service (SES), offering cost-effective an
Substack
Substack is an American online platform that provides publishing, payment, analytics, and design infrastructure to support subscription-based content,
Zoho
Zoho Corporation is an Indian multinational technology company that makes cloud-based office software. Its core products include workplace productivit
beehiiv
beehiiv is an all-in-one platform that empowers creators and publishers to build, grow, and monetize their newsletters with ease. The company offers a
Email Deliverability & Reputation (19)
Clearout
Clearout is a powerful platform that offers email validation, email finder and prospecting services to help businesses find potential customers. It pr
DeBounce
DeBounce offers a fast and accurate email validation tool that helps businesses remove invalid emails from their lists. The company provides a simple,
Email on Acid
Email On Acid Put your best email forward Build, test, optimize, and collaborate on flawless email campaigns at scale. Reduce email QA time, maximize
EmailListVerify
Email List Verify helps businesses and marketers verify their email lists to improve deliverability and reduce spam. The company offers a bulk email v
Folderly
Folderly provides email deliverability software to help businesses improve their outreach efforts. The company offers a suite of tools for analyzing a
GlockApps
GlockApps provides an all-in-one email deliverability testing solution for businesses worldwide, helping them solve email deliverability and security
InboxAlly
InboxAlly is an email deliverability software that helps businesses improve their sender reputation and increase open rates by training mail servers t
Kickbox
Kickbox is an all-in-one email verification platform that helps businesses keep their email data clean and deliverable. It offers fast, reliable, and
Litmus
Litmus is an all-in-one email marketing platform that provides tools and solutions for teams to create memorable email moments. It offers features suc
MXToolbox
MXToolbox is the go-to platform for email deliverability and DNS diagnostics, providing free tools for MX record lookup, SPF/DKIM/DMARC validation, bl
MailReach
MailReach is an email deliverability tool that helps businesses improve their sender reputation and increase the chances of landing in the inbox. It o
NeverBounce (ZeroBounce)
Real-time email verification and list cleaning service acquired by ZoomInfo (formerly DiscoverOrg) in 2019. Validates email addresses at point of capt
Sender Score
Sender Score helps email senders improve their reputation and deliverability by providing free tools and education to assess, learn, and act on sender
Spamhaus Technology
Spamhaus Technology provides real-time IP, domain, and threat intelligence data to protect against email and network threats. The company offers a ran
Validity
Validity delivers trusted solutions in CRM data quality, email performance, and campaign analytics-to drive campaign success without complexity. The c
Warmup Inbox
Warmup Inbox improves your email deliverability and enables you to reach the inbox of your prospects. Every single time! It does this by building send
ZeroBounce
ZeroBounce offers top-tier email validation and list cleaning services to help businesses optimize their email strategy and improve deliverability. Th
lemwarm
lemwarm is an email deliverability suite that helps businesses improve their email delivery rates and reduce spam filters. It offers a warm-up process
mail-tester.com
mail-tester.com provides a free tool to check the spam score and quality of newsletters. The company helps users test their emails for spammyness and
Email Outreach & Sales (14)
Apollo.io
Apollo.io is an AI sales platform that accelerates B2B sales with prospecting, lead generation, and deal automation. It provides a unified platform fo
Close
Close is a sales CRM that automates follow-ups and captures context using AI to help businesses close more deals without switching tools. It offers bu
Hunter
Hunter is an email finding and verification platform that helps sales, marketing, and security teams discover and verify professional email addresses
Instantly.ai
Instantly.ai is an AI-powered sales engagement platform that helps businesses automate outreach, discover leads, and optimize their sales workflows. I
Mailshake
Mailshake is an AI-powered sales engagement and B2B lead platform that helps businesses streamline their outreach process, automate personalized campa
Mixmax
Mixmax helps sellers fight the overwhelm by providing an AI Sales Execution Platform that shows users their next best action and helps them do it. The
Outreach.io
Outreach helps sales, marketing, RevOps, and GTM teams win with AI-powered workflows. The company provides an end-to-end sales solution that includes
QuickMail
QuickMail offers an all-in-one platform for email and LinkedIn outreach, providing tools to scale sales efforts with automated follow-ups, customizabl
Reply.io
AI-powered multichannel sales engagement platform with outreach across email, LinkedIn, calls, SMS, and WhatsApp. Features Jason AI, an autonomous SDR
Salesloft
Salesloft is a sales engagement platform that connects comprehensive revenue data with AI agents to fill sales funnels faster, prioritize seller actio
Smartlead
Smartlead is an AI-powered cold email tool that helps businesses scale their outreach efforts by automating prospecting and deliverability. It offers
Snov.io
Snov.io is an outreach automation platform for sales teams, marketing managers, SDRs, and anyone who runs cold outreach. Automate email campaigns, gen
Woodpecker
Woodpecker is a cold email software that helps B2B companies connect with their ideal customers through personalized and automated outreach. The compa
lemlist
lemlist is a sales engagement platform that helps businesses automate multichannel outreach and personalize messages at scale. It provides tools for f
Email Archiving & Compliance (11)
Check Point Software Technologies
Check Point Software Technologies is a global cybersecurity leader protecting over 100,000 organizations with its AI-powered Infinity Platform. The un
Mimecast
Mimecast is a Gartner Magic Quadrant Leader (December 2025) offering a Human Risk Management platform that combines email security, insider threat pro
Barracuda Networks
Barracuda Networks is the worldwide leader in Email Protection, Application Protection, Network Security, and Data Protection Solutions, providing com
Dropsuite
Dropsuite provides secure cloud backup and archiving solutions for managed service providers (MSPs), protecting Microsoft 365, Google Workspace, and o
Global Relay
Global Relay is a technology services company providing software-as-a-service electronic message archiving, instant messaging, compliance and supervis
Intradyn
Intradyn provides email archiving software for compliance and ease, allowing organizations to capture, save, and index digital communications from var
Jatheon Technologies
Jatheon Technologies Inc develops AI-enabled data archiving and information governance solutions for regulated industries. The company provides softwa
MailStore Software GmbH
MailStore - The Standard in Email Archiving Diese Seite auf Deutsch anzeigen? Manage, retain and retrieve your emails in the long term MailStore's ema
SkyKick (ConnectWise)
MSP-focused Microsoft 365 cloud backup and migration platform acquired by ConnectWise in September 2024. Provides unlimited backup storage for Exchang
Smarsh
Smarsh provides comprehensive archiving and compliance solutions for highly regulated industries through its cloud-based platform, offering tools for
Veritas
Veritas Technologies provides enterprise data management solutions including backup and recovery, data compliance, and information governance across m
Email Infrastructure & MTA (15)
Axigen
On-premises email server and collaboration platform supporting SMTP, IMAP, POP3, and webmail with calendaring, contacts, tasks, and groupware features
Bird
Bird AI powers 40% of global commerce email by sending email, SMS, and WhatsApp at scale with 99.3% delivery rates. The company's platform utilizes AI
Exim
Exim is a message transfer agent (MTA) originally developed at the University of Cambridge for use on Unix systems connected to the Internet. It provi
Fastmail
Fastmail is an email hosting company that provides fast and private email services for individuals and businesses. It offers features such as masked e
Halon
Halon provides composable email infrastructure solutions that enable organizations to build, scale, and secure their email operations with precision a
Haraka
Open-source, high-performance SMTP server built on Node.js with an extensible plugin architecture designed for processing large email volumes. Offers
MailChannels
MailChannels safeguards email infrastructure by blocking outbound spam and phishing, ensuring customer emails reach the inbox. They provide products a
MailEnable
MailEnable provides an end-to-end solution for secure email and collaboration services to hosting companies and small businesses. It offers Windows ma
Postfix Home Page
The Postfix project is a mail server that provides fast, easy-to-administer, and secure email services. It was created by Wietse Venema as an alternat
Runbox AS
Runbox provides fast, secure, and sustainable email services to individuals and businesses, with features such as encryption, two-factor authenticatio
Stalwart Mail & Collaboration Server
Stalwart Mail & Collaboration Server is an open-source powerhouse that combines modern email and collaboration features with unmatched security, speed
Zimbra
Zimbra offers businesses a secure, data-sovereign email and collaboration platform built on open standards. A low-risk alternative, it provides integr
hMailServer
Free, open-source email server for Windows providing SMTP, POP3, and IMAP with built-in anti-spam filtering, virus scanning integration, and SSL/TLS e
iRedMail
iRedMail offers a free and open-source mail server solution that allows users to deploy a fully-fledged mail server in minutes. It supports various Li
mailcow
Open-source, Docker-based email server suite bundling Postfix (MTA), Dovecot (IMAP/POP3), Rspamd (spam filtering), SOGo (groupware/webmail), ClamAV (a