An online captcha recognition tool: upload a captcha image or paste its Base64 to automatically read the letters and digits. Supports PNG, BMP and SVG via a pure-PHP image decoder and OCR engine, with no third-party API. This is an Open API tool; using it requires signing in or calling it with an API key.
This is an Open API tool: sign in to call it online, or create a key for programmatic use.Sign in / Register
Open API tool: after logging in you can use it online, or create an API key to integrate it permanently in your programs.API Endpoint：/tools/captcha-recognize-api.php
Select or drag an image (PNG / BMP / SVG)
The recognition result will appear here
This tool is provided by our open API (login required). Supports numeric and alphabetic captchas; the clearer the image and the less interference, the more accurate the recognition; only PNG / BMP / SVG are supported, lossy JPEG is not.
Share this result
Create a short link so you can reopen or download the result on other devices.
Share this result
Create a short link so you can reopen or download the result on other devices.