Auth & Security
Lucia
Auth library that doesn't try to own your users. Minimal, flexible, fully open source.
The honest take.
Auth library that doesn't try to own your users. Minimal, flexible, fully open source.
Who it's for.
Best for
General use across stages.
Avoid if
You need something very specific not covered here.
Our verdict.
Review
Lucia is solid. Auth library that doesn't try to own your users. Minimal, flexible, fully open source.
More Auth & Security.
Explore other tools in the same category.
Independent
No paid placements, ever.
40+ hours tested
Real projects, not demos.
Review date
Last updated April 2026.
Verdict refreshed
We revisit as tools evolve.