Alternatives

Products that do what Clearbit's Risk API does

Identify spam signups & bad actors

1. 1
   Clearbit▲354

   Business Intelligence APIs

   2014

2. 2
   Clearbit Reveal▲293

   Turn anonymous traffic into company data

   2016

3. 3CA
   Clearbit, APIs for determining who's behind an email address▲24

   2015 · clearbit.com

4. 4
   Clearbit's Discovery API▲242

   Company search API

   2015

5. 5
   Clearbit Reports▲208

   A beautiful, free data breakdown of your customers

   2017

6. 6
   wallarm▲151

   Reveal security flaws in web apps and APIs

   2016

7. 7
   Templarbit▲144

   Security for modern teams running software

   2017

8. 8
   Frictionless Signup by Segment & Clearbit▲299

   Magically autofill forms and improve conversions

   2016

9. 9
   Spam-Detecting AI by OpenAI▲73

   Spam detection in the physical world

   2017

10. 10
    Spam Check▲93

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

    2015

11. 11
    Shut Your Mouth API▲247

    An API to end cyber bullying 🤐

    2018

12. 12
    Clearbit Salesforce▲123

    Rapportive for Salesforce, augment lead data

    2015

13. 13
    Danger▲129

    Protect your app from bad humans

    2024

14. 14
    Checker▲124

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

    2025

15. 15AR
    ApproveAPI – Real-Time user approvals via email, SMS, and push▲183

    2019 · approveapi.com

16. 16
    Clearbit Salesforce Prospector▲119

    Quickly build targeted lead lists directly in Salesforce

    2016

17. 17
    Clearbit for Salesforce – Lite▲123

    Rich data on every record in Salesforce for free!

    2017

18. 18
    Danger▲119

    Catch fake details, block throwaway emails, spot problem IPs

    2024

19. 19WT
    Web tool which spits out hardcoded secret API tokens in apps▲24

    2016 · android.fallible.co

20. 20
    PageProofer▲83

    Track bugs on websites with virtual stickies

    2017

21. 21MA
    Made a new notification tool and I'm looking for some beta testers▲64

    2019 · notify17.net

22. 22FM
    Flute – my attempt at a better email API▲40

    2018 · flutemail.com

23. 23AS
    API Security Assessment Tool▲6

    Free and instant penetration testing for rest APIs. Please try and let me know what do you think? https://www.apisec.ai/free-api-pen-test

    2022

24. 24SS
    Simple Spam Scoring▲10

    2011 · spamscore.me

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