ALTCHA
"ALTCHA: The modern, self-hosted security solution for websites & apps. Blocks spam & abuse with innovative proof-of-work, respecting user privacy. GDPR-compliant, frictionless experience, and accessible. Replaces reCAPTCHA with a privacy-focused alternative, ensuring strong data protection and compliance for businesses."
High Performance
Built for speed and minimal overhead.
Self-hostable
Docker, Kubernetes, or bare metal
Developer Native
Programmable via any language workflow
SUPPORTED LANGUAGES
VISUAL INTERFACE
The Quick Glance
Relative Standing — across 1,284 tools
ALSO IN SECURITY & PRIVACY
uBlock Origin
An efficient blocker for Firefox and Chromium. Fast and lean.
Pocketbase
A lightweight, self-hosted backend solution with real-time database, authentication, and file storage capabilities.
Reactive Resume
No description provided.
Keycloak
Keycloak is an open source identity and access management solution. Keycloak offers features such as Single-Sign-On (SSO), Identity Brokering and Social Login, User Federation, Client Adapters, an Admin Console, and an Account Management Console.