Repositories list

• altcha-flutter

  Public
  Dart

  •

  MIT License

  •0•1•0•0•Updated Jul 26, 2025Jul 26, 2025

• drupal-module

  Public
  PHP

  •0•0•0•0•Updated Jul 25, 2025Jul 25, 2025

• altcha-starter-go

  Public
  Go

  •1•1•0•1•Updated Jul 25, 2025Jul 25, 2025

• altcha-lib-go

  Public
  A Go library for creating and verifying ALTCHA challenges.

  gogolangcaptcha+ 2antispamaltcha

  Go

  •

  MIT License

  •2•12•0•0•Updated Jul 25, 2025Jul 25, 2025

• helm-charts

  Public
  Smarty

  •1•0•1•1•Updated Jul 23, 2025Jul 23, 2025

• sentinel-install-scripts

  Public
  Shell

  •0•0•0•0•Updated Jul 23, 2025Jul 23, 2025

• altcha-sentinel-deploy-aws

  Public
  0•0•0•0•Updated Jul 23, 2025Jul 23, 2025

• altcha-sentinel-deploy-azure

  Public
  0•0•0•0•Updated Jul 23, 2025Jul 23, 2025

• altcha

  Public
  GDPR, WCAG 2.2 AA, and EAA compliant, self-hosted CAPTCHA alternative with PoW mechanism and advanced anti-spam filter.

  recaptchacaptchasvelte+ 13wcagspam-preventionspam-protectionantispamspam-filteringspam-detectionddos-mitigation+ 6

  JavaScript

  •

  MIT License

  •57•1.3k•2•0•Updated Jul 21, 2025Jul 21, 2025

• example-invisible-captcha

  Public
  TypeScript

  •0•0•0•0•Updated Jul 17, 2025Jul 17, 2025

• wordpress-plugin

  Public
  ALTCHA for WordPress plugin

  wordpressspamcaptcha+ 3antispamspamfilteraltcha

  PHP

  •

  GNU General Public License v2.0

  •5•32•3•0•Updated Jun 23, 2025Jun 23, 2025

• altcha-lib-py

  Public
  A lightweight Python library for creating and verifying ALTCHA challenges.

  pythonaltcha

  Python

  •

  MIT License

  •5•15•1•0•Updated Jun 7, 2025Jun 7, 2025

• altcha-lib-java

  Public
  A lightweight Java library for creating and verifying ALTCHA challenges.

  javaaltcha

  Java

  •

  MIT License

  •1•4•0•0•Updated Jun 7, 2025Jun 7, 2025

• altcha-lib

  Public
  A JavaScript library for creating and verifying ALTCHA challenges.

  javascripttypescriptcaptcha+ 2webcryptoaltcha

  TypeScript

  •

  MIT License

  •11•58•0•0•Updated Jun 7, 2025Jun 7, 2025

• altcha-starter-csp

  Public
  CSS

  •0•0•0•0•Updated May 28, 2025May 28, 2025

• altcha-starter-vue-ts

  Public
  Vue

  •1•6•1•0•Updated May 25, 2025May 25, 2025

• altcha-starter-svelte-ts

  Public
  Svelte

  •1•4•0•0•Updated May 25, 2025May 25, 2025

• altcha-starter-solid-ts

  Public
  TypeScript

  •0•1•0•0•Updated May 25, 2025May 25, 2025

• altcha-starter-lit-ts

  Public
  TypeScript

  •0•1•0•0•Updated May 25, 2025May 25, 2025

• altcha-starter-angular

  Public
  HTML

  •0•1•0•0•Updated May 25, 2025May 25, 2025

• altcha-starter-react-ts

  Public
  TypeScript

  •2•3•0•0•Updated May 25, 2025May 25, 2025

• altcha-crypto

  Public
  TypeScript

  •

  MIT License

  •1•0•0•0•Updated Apr 30, 2025Apr 30, 2025

• altcha-lib-php

  Public
  A lightweight PHP library for creating and verifying ALTCHA challenges.

  phpaltcha

  PHP

  •

  MIT License

  •4•37•0•0•Updated Apr 6, 2025Apr 6, 2025

• altcha-starter-py

  Public
  Python

  •0•2•0•0•Updated Feb 28, 2025Feb 28, 2025

• tutorials

  Public
  ALTCHA Tutorials

  Astro

  •0•2•0•0•Updated Dec 14, 2024Dec 14, 2024

• firebase-app-check

  Public
  TypeScript

  •

  MIT License

  •0•2•0•0•Updated Oct 21, 2024Oct 21, 2024

• firebase-app-check-provider

  Public
  TypeScript

  •0•1•0•0•Updated Oct 21, 2024Oct 21, 2024

• tracker

  Public
  JavaScript client for ALTCHA Analytics.

  analyticsaltcha

  TypeScript

  •

  MIT License

  •1•2•0•0•Updated Oct 14, 2024Oct 14, 2024

• altcha-starter-ex

  Public
  Elixir

  •0•1•0•0•Updated Aug 8, 2024Aug 8, 2024

• altcha-lib-ex

  Public
  A lightweight Elixir library for creating and verifying ALTCHA challenges.

  elixiraltcha

  Elixir

  •

  MIT License

  •0•7•0•0•Updated Aug 8, 2024Aug 8, 2024