Best Email Security Software for 2026 - Krowdbase

Email security management solution that helps detect & block threats through various tools like firewalls, SCSS & more.

Protect emails by mitigating risk and utilizing email encryption and threat protection

Barracuda Email Protection is an email security solution that uses machine learning to provide comprehensive protection against several email threat types. The software combines email gateway defenses and API-based inbox defense to prevent attacks, d...load more

Email security solution designed for Office 365 that helps businesses deal with phishing, malware, and malicious links.

Trellix Email Security is an email protection solution that provides comprehensive defense against phishing, business email compromise, ransomware, and other threats propagated through email. The ... Read more

IRONSCALES is the leader in AI-powered email security protecting over 15,000 global organizations from advanced phishing threats. As the pioneer of adaptive AI, we detect and remediate attacks like business email compromise (BEC), account takeovers (...load more

Helps businesses check emails for viruses, worms, malware, spam and more.

Avanan catches the advanced attacks that evade default and advanced security tools. Its invisible, multi-layer security enables full-suite protection for email and cloud collaboration solutions such as Microsoft 365, Google Workspaces, and Slack. The...load more

SpamTitan is a cloud based Anti Spam email filter. It is an easy to use, effective, multi-award winning Anti-Spam, malware blocking and phishing prevention solution . Blocks Phishing, spam, viruses, malware, malicious links, spyware and other email s...load more

Darktrace is a global leader in AI for cybersecurity that keeps organizations ahead of the changing threat landscape every day. Founded in 2013, Darktrace provides the essential cybersecurity platform protecting organizations from unknown threats usi...load more

MailChannels Outbound Filtering is a cloud-based SMTP relay service which identifies and blocks spammers to ensure reliable email delivery. With Outbound Filtering, you can eliminate email delivery problems caused by IP address blocklisting. Automati...load more

Microsoft Defender for Office 365 protects all of Office 365 against advanced threats.

MailWasher Free is free anti-spam software that works with all email programs to eliminate spam and viruses before they reach your computer. This popular program lets you preview, inspect, and delete unwanted emails at the server level before downloa...load more

Zerospam is the only cloud-based email security protection providing an unparalleled, AI-powered filtering technology, engineered by experts to be highly accurate and remarkably simple to use. The Zerospam solution was created for small and medium bu...load more

ESET Endpoint Security, a leading solution in the computer security category, is designed for businesses with 250+ employees, offering both cloud-based and on-premises options for comprehensive internet security and malware protection. Renowned globa...load more

Zoho Mail is an integrated email suite for modern enterprises, complete with Calendar, Notes, Tasks, Contacts, and Bookmarks. With over 15 million satisfied users and a decade of experience as a business email provider, wee equipped to sail through a...load more

SendGrid is a programmable email service combining API functionality for developers with marketing tools and product leaders to help optimize email communications with proprietary mail transfer agent, infrastructure and tools. Its API enables email d...load more

Cloudflare is the leading web performance and security company helping to build a better Internet. Today the company runs one of the worlds largest networks (of more than 100 data centers) that powers more than 10 trillion requests per month. This is...load more

Hoxhunt is an enterprise human risk management platform that combines AI and behavioral science to create and assign individualized learning paths that drive true behavior change and (measurably) lower human risk. Gamified micro-trainings teach end-u...load more

AVG Internet Security Business Edition protects your business from viruses, ransomware, and email threats including spam, phishing, and more. Our top-rated antivirus protects your business by blocking cyberthreats, keeping your data secure, and allow...load more

eM Client is a desktop email client designed to help businesses with handling email communication, daily agenda, upcoming (online) events, collaboration with colleagues and more, all in a unified clean interface. The app allows admins to enforce a co...load more

Symantec Email Security.cloud is an email security software from Broadcom that provides cloud-based protection against email threats like phishing, spam, malware, and data loss. The software secures email communication through advanced threat protect...load more

Give your organization ownership and control over email data. ProtonMail is the worlds largest encrypted email provider. Developed in 2014 by CERN physicists and engineers, our mission is to ... Read more

Selzy is an ecosystem of easy-to-use marketing automation tools that helps small and medium businesses grow. Launch email campaigns in less than 15 minutes with Selzy intuitive drag-and-drop editor. Grow your audience with ease with embedded sign-up ...load more

Our Secure Email Solution is perfect for businesses of all sizes looking to protect both customer and employee personal information, while meeting federal and state-wide email compliance obligations, such as HIPAA / FINRA / FERPA / SEC & SOX. Whether...load more