AI · alternatives · 2026

24 alternatives to MailArmor

Effortless protection against scam and phishing

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   MailTester.AI▲327

   Forward an email and get an AI deliverability report in 30s

   2025 · mailtester.ai · its alternatives →

2. 2
   Mail Tester▲309

   Test the spamminess of your email

   2016 · mail-tester.com · its alternatives →

3. 3
   Mailhardener▲66

   Monitor and prevent email fraud

   2019 · mailhardener.com · its alternatives →

4. 4
   MailerCheck 2.0▲145

   All-in-one email deliverability platform for businesses

   2023 · mailercheck.com · its alternatives →

5. 5
   Warmup Inbox▲204

   Free email spam checker & inbox placement tester

   2023 · warmupinbox.com · its alternatives →

6. 6
   Spam Checker by Mailmeteor▲88

   Detect and remove spam words in your emails

   2022 · mailmeteor.com · its alternatives →

7. 7
   Reacher▲208

   Check if an email exists without sending any email.

   2020 · reacher.email · its alternatives →

8. 8
   Vetter▲134

   Test if your emails will be spammed, using real accounts.

   2020 · vetter.monsoonyeti.com · its alternatives →

9. 9
   Is This Phishy▲83

   Stop phishing scams in their tracks

   2023 · its alternatives →

10. 10
    Email Bounce Checker from BlockSurvey▲98

    Privacy-focused email bounce checker. No ads, no trackers.

    2022 · blocksurvey.io · its alternatives →

11. 11
    Mailnest▲100

    Sandbox Email testing tool for IT product, service companies

    2020 · mailnest.io · its alternatives →

12. 12
    Danger▲119

    Catch fake details, block throwaway emails, spot problem IPs

    2024 · its alternatives →

13. 13
    Data Breach Checker▲101

    Check if your email address was compromised

    2020 · burnermail.io · its alternatives →

14. 14
    SELLsecure Scams investigator▲78

    Check who is behind an email and detect fraud

    2017 · its alternatives →

15. 15
    PhishGuard▲17

    Detect Phishing Emails with AI-Powered Confidence 🚀

    2024 · its alternatives →

16. 16
    scanthesender.com▲6

    Free AI email scam checker — paste, scan, know instantly

    Jul 2026 · scanthesender.com · its alternatives →

17. 17
    Phishero▲72

    Test your organisation's resiliency towards phishing attacks

    2018 · its alternatives →

18. 18
    Mails-Guard▲4

    Your instant phishing verdict | Secure, Private, Accurate

    Feb 2026 · mails-guard.com · its alternatives →

19. 19
    Mailsfinder - Find & Verify Emails▲17

    Stop overpaying for email finding & verification

    Jan 2026 · mailsfinder.com · its alternatives →

20. 20
    MailCheck▲49

    Stop Free Trial Abuse with Advanced Email Verification

    2025 · mail-check.tech · its alternatives →

21. 21
    Email Verifier▲50

    Verify your email list before you hit send

    Aug 2026 · mailercloud.com · its alternatives →

22. 22
    Realphishy.com▲14

    Simple AI-Powered Phishing Email Protection

    2025 · realphishy.com · its alternatives →

23. 23
    TrustScan▲5

    Gmail Phishing & Scam Detector - TrustScan AI Email Checker

    Jun 2026 · trustscan.email · its alternatives →

24. 24
    Mail Tester Tool - By Maileroo▲11

    Test your email deliverability

    2024 · maileroo.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 →