DevTools VS

Auth0 vs Lucia

Updated Oct 18, 2026

Quick Verdict

Lucia has 9.8x more GitHub stars.

GitHub Stars
Auth0 1.1K
vs
Lucia 10.4K
Downloads/wk
Auth0 0
vs
Lucia 210.9K
Contributors
Auth0 128
vs
Lucia 233
Bundle Size
Auth0 78.2 KB
vs
Lucia 4.1 KB

Auth0

Website

Flexible, drop-in identity and access management solution

authenterpriseidentitysaas

Lucia

Website

Simple session-based authentication library for any runtime

authsessionlightweightself-hosted

Detailed Comparison

Side-by-side metrics from GitHub and npm

Metric
Auth0
Lucia
GitHub Stars
1.1K
10.4K
Weekly Downloads
0
210.9K
Forks
515
517
Open Issues
6
24
Contributors
128
233
Bundle Size (gzip)
78.2 KB
4.1 KB
Dependencies
3
2
Latest Version
7.5.0
3.2.2
Last Commit
Oct 16, 2026
Aug 8, 2026
License
MIT
MIT
First Published
Dec 3, 2012
Aug 24, 2020

Feature Comparison

Framework capabilities at a glance

Feature
Auth0
Lucia
Oauth
Magic Links
Mfa
Session
Jwt
Social Login
Self Hosted

Frequently Asked Questions

Common questions about Auth0 vs Lucia

Is Auth0 better than Lucia?

It depends on your use case. Auth0 is flexible, drop-in identity and access management solution, while Lucia is simple session-based authentication library for any runtime. Compare the stats and features above to decide which fits your needs.

Is Auth0 still maintained in 2026?

Yes, Auth0 was last updated on October 16, 2026 and has 128 contributors.

Can I migrate from Auth0 to Lucia?

Migration complexity depends on how deeply Auth0 is integrated into your project. Both tools serve similar purposes in the Authentication space, so migration is generally feasible with proper planning.

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