spam-api

GDPR, WCAG 2.2 AA, and EAA compliant, self-hosted CAPTCHA alternative with PoW mechanism.

PHP spam protection. CAPTCHA-free alternative

Python spam bot filter. Invisible CAPTCHA alternative

Ruby spam protection for forms. Alternative to reCAPTCHA. No CAPTCHA. Bot filtering.

C# spam protection for web forms. reCAPTCHA alternative

Anit-spam extension for Yii framework.

UniForce - Universal Security plugin and Firewall for websites

Module for any CMS

Spam bot protection for Yii2 forms. CleanTalk API

Spam protection for Laravel forms. Alternative to reCAPTCHA

CleanTalk Anti-Spam Alternative to reCAPTCHA. No CAPTCHA.

Spam protection API for Perl forms.

PHP SDK for integrating with PayPal's Express Chechkout / MassPay / Web Payments Pro APIs

PHP library for the CleanTalk check_bot API method: checks whether a form submission was made by a bot.

CleanTalk Team php lib

Anti-Spam by CleanTalk integration SDK for WordPress plugins

CleanTalk service API for C# .Net Core

Official Python client for the Siftfy spam-classification API.

OOPSpam project website

Anti-spam integration for Shopify. Filters spam contact form submissions and signups through the CleanTalk cloud.