npm
tiagozip/cap
Free, open-source and self-hosted CAPTCHA alternative to reCAPTCHA. Privacy-first and powered by proof-of-work and instrumentation challenges.
Custom licenseSep 15, 2026 · metrics 2.10.0
All tags
Catalogue tag
#anti-spam
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
16 records
Go · PyPI
umputun/tg-spam
Anti-spam bot for Telegram and general-purpose anti-spam library and server
MITSep 12, 2026 · metrics 2.10.0
npm · Go
FriendlyCaptcha/friendly-captcha-sdk
The SDK that is used to integrate Friendly Captcha v2 into your website. Protect your websites and online services from spam and abuse with Friendly Captcha, the privacy-first anti-bot solution.
MPL-2.0Sep 28, 2026 · metrics 2.10.0
Packagist
Gregwar/Captcha
PHP Captcha library
MITSep 18, 2026 · metrics 2.10.0
Go · npm
Upellift99/GateCHA
Self-hosted ALTCHA CAPTCHA management server with API keys, multi-site support, and statistics dashboard. Open-source alternative to ALTCHA Sentinel.
MITSep 20, 2026 · metrics 2.10.0
npm · PyPI
orangecheck/oc-packages
Monorepo for the @orangecheck/* npm packages + the orangecheck Python SDK. SDK, gate middleware, React bindings, wallet adapter, CLI, Strfry relay filter, airdrop-gate.
MITSep 14, 2026 · metrics 2.10.0
Packagist
CleanTalk/php-antispam
PHP spam protection. CAPTCHA-free alternative
No licenseSep 16, 2026 · metrics 2.10.0
RubyGems
markets/invisible_captcha
🍯 Unobtrusive and flexible spam protection for Rails apps
MITSep 14, 2026 · metrics 2.10.0
Packagist
phpMussel/FrontEnd
phpMussel front-end (dedicated Composer version).
GPL-2.0Oct 1, 2026 · metrics 2.10.0
Packagist
usarise/turnstile-php
PHP library for Turnstile, is Cloudflare’s smart CAPTCHA alternative. It can be embedded into any website without sending traffic through Cloudflare and works without showing visitors a CAPTCHA.
UnlicenseSep 10, 2026 · metrics 2.10.0
Packagist
phpMussel/Core
phpMussel core (dedicated Composer version).
GPL-2.0Oct 19, 2026 · metrics 2.10.0
Packagist
phpMussel/Web
phpMussel upload handler (dedicated Composer version).
GPL-2.0Oct 22, 2026 · metrics 2.10.0
Packagist
captcha-eu/typo3
No repository description published.
GPL-2.0Sep 18, 2026 · metrics 2.10.0
NuGet
ixnas/altcha-dotnet
C# implementation of the ALTCHA challenge.
BSD-2-ClauseSep 15, 2026 · metrics 2.10.0
Packagist
phpMussel/CLI
phpMussel CLI-mode (dedicated Composer version).
GPL-2.0Sep 18, 2026 · metrics 2.10.0
npm
gtkppr/email-disposable
A regularly updated list of disposable and temporary email domains.
MITSep 18, 2026 · metrics 2.10.0