Libraries tagged by php captcha

Captcha.eu for PHP

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a library based on anticaptcha-php by Anti-Captcha.com

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A simple class for generating and validating math captcha images

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A Simple PHP Math Captcha

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A PHP library for generating Captcha challenges using libgd.

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captcha 验证码 算式验证码

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metabypass services wraper in php

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phpFormProtect allows you to protect a form from spammers without using a captcha.

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Simple captcha that requires from user to only click a cut circle on image with several other circles. You can customize color of circles, background, width and height of image. Its very lightweight require no js just simple form in html and php gd extension.

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With Death by Captcha you can solve any CAPTCHA. All you need to do is implement our API, pass us your CAPTCHAs and we’ll return the text. It’s that easy!

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The Hyperf CAPTCHA package.

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一个PHP写的中文验证码图片生成工具，仅生成验证码图片不进行缓存，需封装使用。

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Invisible reCAPTCHA For Laravel (Including 8). Forked albertcht/invisible-recaptcha which is abandoned

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API Implementation of CloudFlare turnstile for PHP

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