AI · alternatives · 2026

24 alternatives to IsThisSpam

Simple, AI based, email first spam/scam detection service

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
   Unspam AI▲385

   See how your subscribers read your emails with our AI inbox

   2024 · unspam.email · its alternatives →

2. 2
   isthissafe.ai▲9

   AI-powered gut checks for suspicious messages

   2025 · isthissafe.ai · its alternatives →

3. 3
   Unspam.email▲299

   Email spam checker and newsletter heatmap prediction.

   2020 · unspam.email · its alternatives →

4. 4
   MailTester.AI▲327

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

   2025 · mailtester.ai · its alternatives →

5. 5
   Scam AI ▲547

   Spot scams before they spot you

   2025 · scam.ai · its alternatives →

6. 6
   mailX by mailwarm▲596

   Email deliverability toolkit for humans and AI agents

   May 2026 · themailx.com · its alternatives →

7. 7
   Atomic Mail Agentic▲268

   Let your agents read, send, and react to email autonomously

   Jun 2026 · atomicmail.ai · its alternatives →

8. 8
   Re:scam▲340

   I’m an AI chatbot created to send scammers a message.

   2017 · rescam.org · its alternatives →

9. 9
   Mocke▲519

   Mock email campaigns: know your reply rate without launching

   2025 · mocke.co · its alternatives →

10. 10
    Warmup Inbox▲204

    Free email spam checker & inbox placement tester

    2023 · warmupinbox.com · its alternatives →

11. 11
    MailAdept by mailwarm▲287

    AI Agents & Email deliverability experts on your team

    Jul 2026 · mailadept.com · its alternatives →

12. 12
    Spam Checker by Mailmeteor▲88

    Detect and remove spam words in your emails

    2022 · mailmeteor.com · its alternatives →

13. 13
    Is This Phishy▲83

    Stop phishing scams in their tracks

    2023 · its alternatives →

14. 14
    Spam-Detecting AI by OpenAI▲73

    Spam detection in the physical world

    2017 · its alternatives →

15. 15
    Spam Check▲93

    A free JSON API to check your email messages' spam scores

    2015 · spamcheck.postmarkapp.com · its alternatives →

16. 16
    IsTempMail – Detect and block disposable email addresses▲35

    Detect and block disposable, temporary, fake email addresses. Fight spam, fraud and free trial abuse. Available as WordPress plugin and via JSON API.

    2017 · istempmail.com · its alternatives →

17. 17
    Email Spam Checker by Autoklose▲105

    Send spam-free, high-converting emails

    2020 · app.autoklose.com · its alternatives →

18. 18
    IsThisLegit.Email▲2

    The phishing detector your parents will actually use.

    Jan 2026 · isthislegit.email · its alternatives →

19. 19
    SpamScore LLC▲2

    AI-powered email spam detector and phishing blocker

    Dec 2025 · getspamscore.com · its alternatives →

20. 20
    scanthesender.com▲6

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

    Jul 2026 · scanthesender.com · its alternatives →

21. 21
    Email Scam Detector▲2

    Instantly spot phishing & email scams with browser-based AI

    Jun 2026 · emailscamdetect.netlify.app · its alternatives →

22. 22
    SELLsecure Scams investigator▲78

    Check who is behind an email and detect fraud

    2017 · its alternatives →

23. 23
    Free Email Finder & Verifier▲69

    Find quality emails from a domain and verify their validity

    2022 · minelead.io · its alternatives →

24. 24
    ScamMinder▲19

    Online scam detection made simple and reliable.

    2025 · scamminder.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 →