GitHub repo leaderboard by stars, growth rate and activity.

• altcha-org

  #1altcha-org/altcha

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

  TypeScript2,747 starslast pushed 5 days ago
• markets

  #2markets/invisible_captcha

  🍯 Unobtrusive and flexible spam protection for Rails apps

  Ruby1,251 starslast pushed 2 months ago
• umputun

  #3umputun/tg-spam

  Anti-spam bot for Telegram and general-purpose anti-spam library and server

  Go445 starslast pushed 12 hours ago
• prosopo

  #4prosopo/captcha

  Open-source, frictionless CAPTCHA and bot defense. A privacy-focused alternative to reCAPTCHA and hCaptcha.

  TypeScript298 starslast pushed 6 hours ago
• pluginkollektiv

  #5pluginkollektiv/antispam-bee

  „... another popular solution to fight spam is Antispam Bee“ – Matt Mullenweg, Q&A WordCamp Europe 2014

  PHP179 starslast pushed 9 hours ago

#	Repo	Language	Stars	30-day trend	Last updated
1	altcha-org altcha-org/altcha GDPR, WCAG 2.2 AA, and EAA compliant, self-hosted CAPTCHA alternative with PoW mechanism.	TypeScript	2,747		last pushed 5 days ago
2	markets markets/invisible_captcha 🍯 Unobtrusive and flexible spam protection for Rails apps	Ruby	1,251		last pushed 2 months ago
3	umputun umputun/tg-spam Anti-spam bot for Telegram and general-purpose anti-spam library and server	Go	445		last pushed 12 hours ago
4	prosopo prosopo/captcha Open-source, frictionless CAPTCHA and bot defense. A privacy-focused alternative to reCAPTCHA and hCaptcha.	TypeScript	298		last pushed 6 hours ago
5	pluginkollektiv pluginkollektiv/antispam-bee „... another popular solution to fight spam is Antispam Bee“ – Matt Mullenweg, Q&A WordCamp Europe 2014	PHP	179		last pushed 9 hours ago

All · 11,658