Dev tools · alternatives · 2026

24 alternatives to Clearbit's Risk API

Identify spam signups & bad actors

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Clearbit's Risk API launched in 2017; newer entries below may have overtaken it.

1. 1
   Clearbit Reveal▲293

   Turn anonymous traffic into company data

   2016 · clearbit.com · its alternatives →

2. 2
   Clearbit's Discovery API▲242

   Company search API

   2015 · clearbit.com · its alternatives →

3. 3
   Clearbit▲354

   Business Intelligence APIs

   2014 · clearbit.com · its alternatives →

4. 4
   Clearbit▲52

   Business Intelligence APIs

   2015 · clearbit.com · its alternatives →

5. 5
   Clearbit Reports▲208

   A beautiful, free data breakdown of your customers

   2017 · clearbit.com · its alternatives →

6. 6
   wallarm▲151

   Reveal security flaws in web apps and APIs

   2016 · wallarm.com · its alternatives →

7. 7
   Scam AI ▲547

   Spot scams before they spot you

   2025 · scam.ai · its alternatives →

8. 8
   Frictionless Signup by Segment & Clearbit▲299

   Magically autofill forms and improve conversions

   2016 · twilio.com · its alternatives →

9. 9
   Templarbit▲144

   Security for modern teams running software

   2017 · templarbit.com · its alternatives →

10. 10
    Spam-Detecting AI by OpenAI▲73

    Spam detection in the physical world

    2017 · its alternatives →

11. 11
    Weekly Visitor Report by Clearbit▲323

    Get a weekly report of the companies visiting your website

    2021 · clearbit.com · its alternatives →

12. 12
    Spam Check▲93

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

    2015 · spamcheck.postmarkapp.com · its alternatives →

13. 13
    Shut Your Mouth API▲247

    An API to end cyber bullying 🤐

    2018 · its alternatives →

14. 14
    Clearbit Salesforce▲123

    Rapportive for Salesforce, augment lead data

    2015 · clearbit.com · its alternatives →

15. 15
    Danger▲129

    Protect your app from bad humans

    2024 · its alternatives →

16. 16
    Checker▲124

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

    2025 · its alternatives →

17. 17
    Clearbit, APIs for determining who's behind an email address▲24

    Now reinvented with Artificial Intelligence—Clearbit is the first HubSpot Native Data Provider. Enrich your records, score, route, and reveal buying intent from your visitors.

    2015 · clearbit.com · its alternatives →

18. 18
    Clearbit Salesforce Prospector▲119

    Quickly build targeted lead lists directly in Salesforce

    2016 · clearbit.com · its alternatives →

19. 19
    Clearbit for Salesforce – Lite▲123

    Rich data on every record in Salesforce for free!

    2017 · chromewebstore.google.com · its alternatives →

20. 20
    Danger▲119

    Catch fake details, block throwaway emails, spot problem IPs

    2024 · its alternatives →

21. 21
    PageProofer▲83

    Track bugs on websites with virtual stickies

    2017 · pageproofer.com · its alternatives →

22. 22
    Bitbounce-Credo▲88

    A cryptocurrency spam solution

    2017 · its alternatives →

23. 23
    ClearTerm▲6

    AI-powered contract risk intelligence for freelancers

    Jan 2026 · clearterm.app · its alternatives →

24. 24
    Hello Tech Pros: GitHub's Anti-Harassment Tools▲61

    and the open source Codes of Conduct

    2016 · gadgetsprimer.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 →