Dev tools · alternatives · 2026

24 alternatives to IsTempMail

Block temporary email addresses

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. IsTempMail launched in 2022; newer entries below may have overtaken it.

1. 1
   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 →

2. 2
   Disposable Temporary Email Address▲79

   Avoid spam with this disposable email address generator

   2021 · etempmail.net · its alternatives →

3. 3
   TrustyMails▲78

   Free API to block disposable emails - say goodbye to fraud

   2023 · trustymails.com · its alternatives →

4. 4
   TempMail.altmails▲122

   Disposable temporary email addresses

   2019 · tempmail.altmails.com · its alternatives →

5. 5
   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 →

6. 6
   altmails 2.0▲96

   Stop giving out your email address online.

   2019 · altmails.com · its alternatives →

7. 7TD
   Tempmail.de – Temporary, disposable, anonymous email address▲66

   2014 · tempmail.de · its alternatives →

8. 8MD
   MiniMail – Disposable Email Service for Everyone▲88

   2022 · minimail.eu.org · its alternatives →

9. 9
   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 →

10. 10
    Free API to block disposable emails▲19

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

    2017 · validator.pizza · its alternatives →

11. 11
    CheckMailPro▲8

    Block fake/temp emails

    2024 · its alternatives →

12. 12
    DisposableCheck – Disposable Email Check▲12

    Free Disposable Email Detector & API

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

13. 13
    FastTempMail▲7

    Fast & secure temporary email — privacy without the wait

    2025 · fasttempmail.com · its alternatives →

14. 14
    MyTempMail – Temporary Email with OTP▲4

    Customized disposable email addresses with OTP support.

    Jul 2026 · mytempmail.tech · its alternatives →

15. 15
    Free disposable email address detection API▲9

    Free api to detect single-use email addresses

    2017 · open.kickbox.io · its alternatives →

16. 16
    1TempMail▲7

    A fast, ad-free, privacy-first temporary email service

    2025 · 1tempmail.com · its alternatives →

17. 17
    Block Disposable Emails API▲3

    Block temp emails at signup and stop trial abuse instantly

    Dec 2025 · tempmailchecker.com · its alternatives →

18. 18
    TempMail▲7

    Free temporary email service | disposable email address

    2025 · tempmail4u.com · its alternatives →

19. 19
    TemporaryMail.com▲4

    A simple disposable email service

    2021 · temporarymail.com · its alternatives →

20. 20
    TempGmailer▲3

    Disposable Email – Your Inbox’s Best Defense

    2025 · tempgmailer.com · its alternatives →

21. 21
    Only Temp Mail▲7

    Free, instant & disposable email address

    2025 · its alternatives →

22. 22
    FastTempMail▲2

    Free disposable temporary email address

    2025 · fasttempmail.org · its alternatives →

23. 23
    SecureTempMail▲2

    Disposable email, smart aliases, zero signup

    Aug 2026 · securetempmail.com · its alternatives →

24. 24
    Temp Mail▲10

    Disposable temporary email - temp mail

    2024 · tempmail.pk · 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 →