Dev tools · alternatives · 2026

24 alternatives to Danger

Catch fake details, block throwaway emails, spot problem IPs

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Danger launched in 2024; newer entries below may have overtaken it.

1. 1
   Danger▲129

   Protect your app from bad humans

   2024 · its alternatives →

2. 2
   Email List Verify▲330

   Remove hard bounces and email traps from your email lists

   2016 · emaillistverify.com · its alternatives →

3. 3
   Email Bounce Checker from BlockSurvey▲98

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

   2022 · blocksurvey.io · its alternatives →

4. 4
   BounceGuard▲84

   Email list validation and verification

   2023 · bounce-guard.com · its alternatives →

5. 5
   SELLsecure Scams investigator▲78

   Check who is behind an email and detect fraud

   2017 · its alternatives →

6. 6
   BounceHunter▲72

   Real-time email verification and email cleaning services

   2021 · bouncehunter.com · its alternatives →

7. 7
   Checker▲124

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

   2025 · its alternatives →

8. 8
   Bouncer Shield▲85

   Real-time form protection against bad emails

   2024 · usebouncer.com · its alternatives →

9. 9
   Mailtrap.io▲125

   Fake SMTP. Send Test Emails without spamming real customers

   2014 · mailtrap.io · its alternatives →

10. 10
    SignupGuard▲6

    Stop fraudulent signups

    2025 · guardpoint-scan.lovable.app · its alternatives →

11. 11
    VerifyRight▲5

    Catch fake emails before they signup

    2025 · verifyright.io · its alternatives →

12. 12
    RiskyVerifier▲28

    Verify Catch all, Unknown and Risky Emails with 98% Accuracy

    2025 · riskyverifier.io · its alternatives →

13. 13
    LogDog▲64

    Get alerted if there's suspicious activity in your accounts

    2014 · getlogdog.com · its alternatives →

14. 14
    Catch▲14

    Protecting you and your loved ones from cyber scams

    2024 · workspace.google.com · its alternatives →

15. 15
    IsItDisposable▲11

    Stop throwaway emails before they hit your database

    Aug 2026 · isitdisposable.com · its alternatives →

16. 16
    Scrubby▲42

    Complete risky email validation tool with 98% accuracy

    2025 · scrubby.io · its alternatives →

17. 17
    MailCheck▲49

    Stop Free Trial Abuse with Advanced Email Verification

    2025 · mail-check.tech · its alternatives →

18. 18
    Customer Alerts by Deduce▲23

    Protect your users

    2020 · deduce.com · its alternatives →

19. 19
    IsFakeMail▲3

    Stop fake signups without blocking real customers

    2025 · signupscore.com · its alternatives →

20. 20
    CheckMailPro▲8

    Block fake/temp emails

    2024 · its alternatives →

21. 21
    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 →

22. 22
    Fraudo.io▲7

    Real-time fraud detection & cyber threat tools

    2025 · fraudo.io · its alternatives →

23. 23
    Free API to block disposable emails▲19

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

    2017 · validator.pizza · its alternatives →

24. 24
    CleanSignups▲4

    Block fake signups with real-time email verification

    Jul 2026 · cleansignups.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 →