---
description: Discover the most popular Free Secure Email Gateway Software tools and compare user ratings, pricing, features, and free demo versions.
image: https://gdm-localsites-assets-gfprod.imgix.net/images/getapp/og_logo-94fd2a03a6c7a0e54fc0c9e21a1c0ce9.png
title: Top Free Secure Email Gateway Software Applications and Tools | GetApp UK 2026
---

Breadcrumb: [Home](/) > [Free Secure Email Gateway Software](https://www.getapp.co.uk/directory/3801/secure-email-gateway/software)

# Secure Email Gateway Software

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## Products

1. [Libraesva Email Security](https://www.getapp.co.uk/software/2055001/libraesva-email-security) — 4.9/5 (50 reviews) — Exceptional Email Security
2. [Zoho Mail](https://www.getapp.co.uk/software/10371/zoho-mail) — 4.5/5 (1068 reviews) — Zoho Mail is a secure, encrypted, and enterprise-ready email
3. [SpamTitan](https://www.getapp.co.uk/software/111357/spamtitan) — 4.6/5 (563 reviews) — Anti-spam filter for business email. Vital email security.
4. [SMTP2GO](https://www.getapp.co.uk/software/119247/smtp2go) — 4.9/5 (178 reviews) — Fast, reliable mail delivery and management solution
5. [Zerospam](https://www.getapp.co.uk/software/113483/zerospam) — 4.8/5 (135 reviews) — Cloud email security \& anti-spam solution
6. [NeoCertified](https://www.getapp.co.uk/software/105601/neocertified-secure-email) — 4.9/5 (104 reviews) — Secure email for confidential \& sensitive documents
7. [ALTOSPAM](https://www.getapp.co.uk/software/2049455/altospam) — 4.8/5 (73 reviews) — Effectively protect all your company's emails
8. [Delivery Trust](https://www.getapp.co.uk/software/2059869/delivery-trust) — 4.8/5 (66 reviews) — Email Encryption Platform
9. [Inxmail](https://www.getapp.co.uk/software/162495/inxmail) — 4.2/5 (64 reviews) — Email marketing software to create newsletters \& emails
10. [Mailock](https://www.getapp.co.uk/software/2050061/mailock) — 4.7/5 (63 reviews) — Secure emails with encryption and recipient authentication
11. [Avanan](https://www.getapp.co.uk/software/115095/avanan-cloud-security-platform) — 4.8/5 (51 reviews) — Email Security — Reinvented
12. [Proofpoint Core Email Protection](https://www.getapp.co.uk/software/2047900/proofpoint-email-protection) — 4.2/5 (45 reviews) — Secure email gateway management and threat intelligence tool
13. [RMail](https://www.getapp.co.uk/software/2050120/rmail) — 4.7/5 (45 reviews) — RMail®, track, prove, encrypt, e-sign, certify, all-in-one.
14. [Xcitium Endpoint Detection & Resonse](https://www.getapp.co.uk/software/122975/comodo-endpoint-security-manager) — 4.3/5 (39 reviews) — Gain full context of a ransomware attack
15. [inDefend](https://www.getapp.co.uk/software/2079928/indefend) — 4.7/5 (35 reviews) — Enterprises, SMEs \& Startups
16. [Sealit](https://www.getapp.co.uk/software/2051357/sealit) — 4.8/5 (31 reviews) — Full Security - Just 1 Click.
17. [Mail Assure](https://www.getapp.co.uk/software/113771/mail-assure) — 4.5/5 (29 reviews) — Email, Secured.
18. [Paubox Email Suite](https://www.getapp.co.uk/software/2047895/paubox) — 5.0/5 (29 reviews) — HIPAA-compliant email encryption software
19. [Kiteworks](https://www.getapp.co.uk/software/2040311/kiteworks) — 4.0/5 (27 reviews) — Content Governance, Compliance, and Protection
20. [Cisco Secure Email](https://www.getapp.co.uk/software/2047907/cisco-email-security) — 4.6/5 (25 reviews) — Cloud-based email security tool for preventing cyberattacks
21. [MXGuardian](https://www.getapp.co.uk/software/2067562/mxguardian) — 5.0/5 (16 reviews) — The Experts in Email Security
22. [Security Gateway by MDaemon](https://www.getapp.co.uk/software/2046580/security-gateway-for-email-servers) — 4.9/5 (15 reviews) — Powerful yet flexible email security software.
23. [SpamHero](https://www.getapp.co.uk/software/2054562/spamhero) — 4.5/5 (15 reviews) — Saving the world from spam, one domain at a time\!
24. [Secure Exchanges](https://www.getapp.co.uk/software/2053851/secure-exchanges) — 4.6/5 (13 reviews) — Zero-access encrypted email, file transfer and signature
25. [ContentCatcher](https://www.getapp.co.uk/software/116963/clearnetwork) — 4.9/5 (12 reviews) — Cloud-based email security, phishing protection \& anti-spam

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## Related Categories

- [Anti-spam Software](https://www.getapp.co.uk/directory/1019/anti-spam/software)
- [Cybersecurity Software](https://www.getapp.co.uk/directory/1035/cybersecurity/software)
- [Computer Security Software](https://www.getapp.co.uk/directory/676/antivirus/software)
- [Threat Intelligence Tools](https://www.getapp.co.uk/directory/2723/threat-intelligence-software/software)
- [Email Management Software](https://www.getapp.co.uk/directory/306/email-management/software)

## Links

- [View on GetApp](https://www.getapp.co.uk/directory/3801/secure-email-gateway/software)
- [All Categories](https://www.getapp.co.uk/directory)

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