Growth · alternatives · 2026

24 alternatives to Guardian Digital

Guardian Digital makes email safe for business

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Guardian Digital launched in 2021; newer entries below may have overtaken it.

1. 1
   Beeble▲314

   The safest platform to exchange emails and store files

   2024 · its alternatives →

2. 2
   Protect IID▲251

   Protect your privacy with single-use email addresses

   2019 · its alternatives →

3. 3
   Google Titan▲261

   A 2FA device to protect yourself from hackers

   2018 · its alternatives →

4. 4
   Just Mail▲64

   Secured email platform based on distributed storage network

   2014 · its alternatives →

5. 5
   Email Security for Google Workspace▲37

   Instant security for your Google Workspace email accounts

   2023 · its alternatives →

6. 6
   DMARC Digests▲101

   Protect your brand from email scammers.

   2020 · its alternatives →

7. 7
   Too Phishy for Gmail▲92

   The ultimate anti-phishing add-on for Gmail™

   2023 · its alternatives →

8. 8
   Maildax▲139

   secure and anonymous temporary emails

   2022 · its alternatives →

9. 9
   TrustyMails▲78

   Free API to block disposable emails - say goodbye to fraud

   2023 · its alternatives →

10. 10
    Canary Mail▲122

    Privacy-friendly email app for macOS, iOS & Android

    2021 · its alternatives →

11. 11
    PowerDMARC▲57

    Stop hackers from sending emails from your domain with DMARC

    2021 · its alternatives →

12. 12
    BMail▲93

    Encrypt emails and attachments

    2024 · chromewebstore.google.com · its alternatives →

13. 13
    Keepmail▲146

    Secure and private email forwarding service

    2023 · its alternatives →

14. 14
    Salu Mail▲93

    Take control of your email privacy

    2023 · its alternatives →

15. 15
    StealthMail▲67

    Best-in-class secure email channel solutions 📧🔒

    2018 · its alternatives →

16. 16
    Lighthouse Internet Guardian▲56

    A child protection app that blocks inappropriate content.

    2023 · its alternatives →

17. 17
    PipeMail▲91

    Protect user privacy, decentralized email app

    2022 · its alternatives →

18. 18
    Hansel by Seedling▲106

    Your email, your server, your keys so you're not locked out

    25d ago · github.com · its alternatives →

19. 19
    Ṣọ Email Security▲3

    Smart. Fast. Secure

    Nov 2025 · soemailsecurity.com · its alternatives →

20. 20
    SafeMailer.io▲1

    Secure Email Encryption Software

    Aug 2026 · app.safemailer.io · its alternatives →

21. 21FE
    Forward Email – Open-Source Quantum Safe Encrypted Email Service▲35

    2023 · forwardemail.net · its alternatives →

22. 22
    Email Encryption▲3

    Secure every email, stay compliant automatically

    2025 · securetitan.com · its alternatives →

23. 23
    RiskyVerifier▲28

    Verify Catch all, Unknown and Risky Emails with 98% Accuracy

    2025 · riskyverifier.io · its alternatives →

24. 24
    Realphishy.com▲14

    Simple AI-Powered Phishing Email Protection

    2025 · realphishy.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →