Dev tools · alternatives · 2026

24 alternatives to Emailage Risk Assessment

Risk assessment built around an email address.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Emailage Risk Assessment launched in 2016; newer entries below may have overtaken it.

1. 1
   Resend▲1,325

   An entire collection of pre-built components with a much faster development experience.

   2023 · resend.com · its alternatives →

2. 2
   Mail Tester▲309

   Test the spamminess of your email

   2016 · mail-tester.com · its alternatives →

3. 3
   Unspam.email▲299

   Email spam checker and newsletter heatmap prediction.

   2020 · unspam.email · its alternatives →

4. 4
   Email Validator!▲193

   Free JSON API that gives you a simple way to validate emails

   2015 · garridodiaz.com · its alternatives →

5. 5
   MailTester.AI▲327

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

   2025 · mailtester.ai · its alternatives →

6. 6
   Grade My Email▲145

   Helps you get out of the spam folder.

   2020 · grademyemail.co · its alternatives →

7. 7
   Helo▲103

   An independent email API from former Postmark folks

   22d ago · helohq.com · its alternatives →

8. 8
   MailMentor▲162

   A data driven approach to writing better email

   2015 · mailmentor.io · its alternatives →

9. 9
   MailDrop.dev▲67

   Catch all email for developers and QAs, with subdomains

   2023 · maildrop.dev · its alternatives →

10. 10
    Cold Email Grader▲128

    Send better cold emails with AI-powered feedback. For free.

    2020 · coldemailgrader.com · its alternatives →

11. 11
    Mailnest▲100

    Sandbox Email testing tool for IT product, service companies

    2020 · mailnest.io · its alternatives →

12. 12
    Postmark for iOS▲89

    Monitor your transactional email from anywhere.

    2018 · apps.apple.com · its alternatives →

13. 13
    Email Discovery Tool▲75

    Unlimited scrapping of emails for your cold email outreaches

    2021 · its alternatives →

14. 14
    Spam Check▲93

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

    2015 · spamcheck.postmarkapp.com · its alternatives →

15. 15
    MailSlurp▲103

    End-to-end email testing made easy

    2018 · mailslurp.com · its alternatives →

16. 16
    Phishing Risk Assessment Tool▲12

    Instantly assess your email security risk with AI

    2025 · phishingrisk.com · its alternatives →

17. 17
    Danger▲119

    Catch fake details, block throwaway emails, spot problem IPs

    2024 · its alternatives →

18. 18
    Gmail inbox Readability Score▲108

    Calculating the readability score of an email

    2021 · chromewebstore.google.com · its alternatives →

19. 19
    Seer▲98

    Making emails actionable.

    2014 · getseer.com · its alternatives →

20. 20
    Categorize Email▲3

    Detect disposable email domains with machine learning

    2020 · its alternatives →

21. 21
    Emaildrop – a free disposable email service with a GraphQL API▲35

    New to Browserling? Launch real online browsers in seconds for web testing, cybersecurity, and more. Test websites and open URLs safely in isolated browser sandboxes.

    2019 · emaildrop.io · its alternatives →

22. 22
    Free disposable email address detection API▲9

    Free api to detect single-use email addresses

    2017 · open.kickbox.io · its alternatives →

23. 23MS
    Maildown – super simple email API▲40

    2020 · maildown.dev · its alternatives →

24. 24
    Spam Mail Tester▲6

    Free report for improving deliverability of your email

    2015 · mail-tester.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 →