Solve Prosopo proCAPTCHA challenges instantly with our AI-powered solver. Submit the challenge, receive a valid solution token in milliseconds — no human intervention required.
Our API abstracts all the complexity. You send the challenge, we return the answer — in under 200ms.
A single REST endpoint. Works with any language or framework.
One POST /v1/solve call with type: "prosopo_procaptcha". No SDK required — works with any HTTP client.
API keys are scoped, rotatable, and IP-whitelistable. All traffic encrypted over TLS 1.3.
Returns in ~0.2s. No polling or webhooks needed — result is in the immediate HTTP response.
Every response includes a confidence field (0–1). Below 0.90? Request a re-solve at no extra charge.
Report incorrect solutions via POST /v1/report. Credits refunded automatically — zero risk.
One flat rate. No tiers, no commitments. Pay only for successful solves.
"FreeCAPTCHA's solver API cut our automation pipeline setup time in half. The 0.2s latency is genuinely impressive — we've never seen anything close to it."
"We migrated from a competitor and immediately saw a 12% improvement in solve rate. The automatic refund system means we literally never pay for failures."
"Integration took under 10 minutes. The dashboard is clean, the credits system is transparent, and support responded to our edge case within the hour."
Everything you need to know about our Prosopo proCAPTCHA solver.
Our solver achieves 99.9% success rate on Prosopo proCAPTCHA challenges. If a solve fails, you can report it and receive an automatic credit refund.
Average solve time is 0.2 seconds. Responses are returned synchronously — no polling required.
Send a POST request to https://api.freecaptcha.one/v1/solve with your API key, solver type, and challenge parameters.
Report incorrect solutions via POST /v1/report with the task ID. Credits are refunded automatically.
Yes — sign up for free and receive trial credits. No credit card required to start.
Yes, our solver handles all known variants and configurations of Prosopo proCAPTCHA.
No concurrency limits. Scale from 1 to 10,000+ concurrent requests with no throttling.
Our REST API works with any HTTP client. We provide examples for Python, Node.js, PHP, and cURL.
One API key. $0.30 per 1,000 solves. No contracts, no minimums — just results.