Alternatives

Products that do what Validator.pizza does

Free API to block 🗑 disposable emails

1. 1FA
   Free API to block disposable emails▲19

   2017 · validator.pizza

2. 2
   Email Validator!▲193

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

   2015

3. 3
   Verifier▲244

   Weed out disposable, non-existent domains or invalid emails.

   2019

4. 4
   Breadcrumbs Free Email Verifier▲160

   Free forever to validate up to 10,000 emails with 1-click

   2020

5. 5
   Email Verify API▲92

   Simple email validation API for a $39 lifetime license

   2021

6. 6
   Proofy▲181

   Quickly validate and verify your email lists.

   2016

7. 7
   Email Bounce Checker from BlockSurvey▲98

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

   2022

8. 8DE
   Deep Email Validator▲51

   2020 · github.com

9. 9
   KleanMail Free Email Verifier▲177

   Emails inboxed, always.

   2022

10. 10
    Mailerio▲30

    Keep your lists clean with email validation tool

    2025

11. 11ID
    IsTempMail – Detect and block disposable email addresses▲35

    2017 · istempmail.com

12. 12
    Self host Email Validation▲51

    Cleanmails - Unlimited email verification

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13. 13
    MailCheck▲49

    Stop Free Trial Abuse with Advanced Email Verification

    2025

14. 14
    Unspam.email▲309

    Email spam checker and newsletter heatmap prediction.

    2020

15. 15
    Spam Check▲93

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

    2015

16. 16
    Checker▲124

    Detect fake signups in under 200ms with an easy-to-use API

    2025

17. 17
    Email List Verify▲340

    Remove hard bounces and email traps from your email lists

    2016

18. 18
    NoMailto:▲185

    Block Mailto: links from opening automatically

    2016

19. 19
    Bulk Email Verifier▲78

    Validates email addresses, checks deliverability

    2022

20. 20IB
    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

21. 21MS
    Maildown – Super Simple Email API▲98

    2019 · github.com

22. 22
    Lero - Email Validator▲118

    Zero bounce for founders

    2025

23. 23
    Email Oops Blocker▲78

    Reminder to not reply all emails you were BCC'd on in Gmail.

    2017

24. 24
    Validatorapp▲120

    Idea and MVP validation software

    2020

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