Documentation
Set up the browser extension or connect your application to the hCaptcha API.
Use the extension
Start with 25 recognition groups a day, without an account or payment.
Create an account, add credit and create an API key.
Install it, choose where it runs and read its task status.
Referral bonuses, developer tags, daily credits, and payout approval.
Extra concurrency, queue priority and price multipliers.
Connect an application
Transport setup, typed requests, recognition formats, polling, and recovery.
Methods, paths, authentication and request/response bodies.
Use NopeCHA, 2Captcha, or CapSolver request formats on dedicated API hostnames.
Error schemas, problem types and recovery actions.
Use Chrome for Testing with nodriver, Playwright or Selenium.
Submit a task and poll for its token in Python or JavaScript.
Download the public schema and generate a client.