Growth · alternatives · 2026

24 alternatives to TrustyMails

Free API to block disposable emails - say goodbye to fraud

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. TrustyMails launched in 2023; newer entries below may have overtaken it.

1. 1
   Free API to block disposable emails▲19

   Block disposable emails with our API. Start for free today.

   2017 · validator.pizza · its alternatives →

2. 2
   Validator.pizza▲99

   Free API to block 🗑 disposable emails

   2017 · usercheck.com · its alternatives →

3. 3
   DisposableCheck – Disposable Email Check▲12

   Free Disposable Email Detector & API

   Jan 2026 · disposablecheck.irensaltali.com · its alternatives →

4. 4
   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 →

5. 5
   AnyAlias▲199

   Protect your email address.

   2017 · its alternatives →

6. 6
   List of disposable email domains to prevent fake registrations▲28

   HTML Editor Online. Edit your text and get the HTML code version.

   2021 · disposable-emails.github.io · its alternatives →

7. 7
   MailDrop, throwaway e-mail addresses, built with Scala and Akka▲81

   Maildrop provides free disposable e-mail addresses for use in web forms, app signups, or any other place you'd like to protect your privacy.

   2013 · maildrop.cc · its alternatives →

8. 8
   Block Disposable Emails API▲3

   Block temp emails at signup and stop trial abuse instantly

   Dec 2025 · tempmailchecker.com · its alternatives →

9. 9
   Vishodi▲3

   Stop Disposable Emails. Protect Free Trials. Save Resources

   2025 · vishodi.com · its alternatives →

10. 10
    Free disposable email address detection API▲9

    Free api to detect single-use email addresses

    2017 · open.kickbox.io · its alternatives →

11. 11
    BDEmails▲4

    Block disposable emails for ABSOLUTELY FREE

    2017 · its alternatives →

12. 12
    verify-email.app▲10

    Verify deliverable emails & disposable or temporary emails

    2025 · verify-email.app · its alternatives →

13. 13
    I built an API to detect and verify disposable or temp email addresses▲5

    Hi HN, I'm excited to share a project I've been working on: UnwrapEmail(https://unwrap.email), an API designed to detect and verify disposable or temporary email addresses. Features: - Detect disposable email addresses - Extract labels from email addresses (e.g., Gmail) - Normalize addresses by removing labels or special characters (e.g., Gmail) - Validate MX records of domains - Check whether it’s safe to send to a given email to reduce bounces and maintain sender reputation Why I Built This: As the owner of an AI wrapper app, I've seen decent traffic thanks to SEO efforts + ads,…

    2024 · unwrap.email · its alternatives →

14. 14
    IsTempMail▲2

    Block temporary email addresses

    2022 · istempmail.com · its alternatives →

15. 15
    IsItDisposable▲11

    Stop throwaway emails before they hit your database

    Aug 2026 · isitdisposable.com · its alternatives →

16. 16
    Throwaway – open-source disposable email checker and API▲14

    An open source Cloudflare Worker app and API to check if email addresses are throwaway/disposable or valid - sslboard/throwaway

    Apr 2026 · github.com · its alternatives →

17. 17
    Validly▲11

    Email validation for calendly | block spam bookings

    2025 · its alternatives →

18. 18
    Temporary and Disposable emails API▲4

    New addition to the API catalog

    2025 · apyhub.com · its alternatives →

19. 19
    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 →

20. 20
    Spamova▲3

    Block disposable emails with one API call

    Jul 2026 · spamova.com · its alternatives →

21. 21
    Email Checkpoint AI: Prevent Fake Emails▲6

    Free API to prevent disposable, generated, and repeat emails

    2024 · its alternatives →

22. 22
    MimicAI▲9

    AI phishing defence for Gmail, without blocking your emails

    2024 · its alternatives →

23. 23
    The Spam Box▲4

    Disposable Email Service

    2022 · its alternatives →

24. 24
    Mailphin▲17

    Disposable, temporary email checking API and bulk validator

    2024 · mailphin.xyz · 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 →