Libraries tagged by No CAPTCHA reCAPTCHA

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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Captcha generator

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Captcha.eu - The intelligent GDPR-compliant non-intrusive bot protection for your TYPO3 CMS Forms. Invisible/Non-interruptive - No riddles or puzzle solving neccessary!

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Altcha Captcha for Powermail - Accessible and GDPR compliant proof-of-work (pow) captcha for powermail, no external service required

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PHP module for working with Nocaptcha Mail.Ru service

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nocaptcha implements for laravel-admin when login

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参照淘宝注册验证实现的No-CAPTCHA验证库，No-CAPTCHA是GOOGLE推出的一项验证码服务，国内有类似的实现比如极验。

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The larave captcha/nocaptcha wrapper

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Unofficial NoCaptcha API implementation

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A completely useless verification code

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Self-hosted, audio-capable CAPTCHA for PHP with no external dependencies.

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A performant SVG Captcha PHP library, without any 3rd party dependency !

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A performant SVG Captcha PHP library, without any 3rd party dependency !

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PHP Library for use API of social network vkontakte (vk.com) Library from VK4* series Useful for server-side.

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