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FFraud

FFraud is a free IP and email intelligence API. Check any IP address for a fraud score, abuse history and VPN, proxy, Tor or data center use, or check an email address for throwaway and invalid domains. Auth: none for the public lookups (a free API key for the /v1 endpoints). Rate limits: no daily or monthly caps, a fair-use burst limit. HTTPS and CORS. Example: curl https://api.ffraud.com/public/ip/8.8.8.8

SecurityAuth: NoneHTTPS: YesCORS: yesStatus: alive

Last verified: November 12, 2026

Reliability

100% uptime: the documentation responded in 3 of 3 checks over the last 30 days. Median response time: 297 ms.

How we check, and the most reliable APIs →

At a glance

// Fetch the docs page with cURL curl https://ffraud.com/docs

History

  • November 12, 2026: last health check, responding
  • November 9, 2026: Added to the directory (submitted through the site and reviewed)

See every change to the directory →