Lucia
Lucia was deprecated in March 2025. The website was updated in July 2026 and points to code/auth_session.ts as a single-file replacement for the NPM package and to the Auth Book for auth information.
About Lucia
Lucia was an authentication-related project that was deprecated in March 2025. This documentation website was updated in July 2026 and is now maintained by Pilcrow. Its source code is hosted at github.com/lucia-auth/lucia for reference.
Pricing is not clearly stated.
Key features
- Complete single-file replacement for the NPM package in code/auth_session.ts
- Auth Book for a deep dive on everything auth
- Discord server linked in the book for questions
Lucia at a glance
- Website
- lucia-auth.com
- Category
- Privacy & Security › Security Tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Details verified
- Oct 22, 2026 · Official source
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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