DevTools VS

Lucia vs Supabase Auth

Updated Oct 18, 2026

Quick Verdict

Lucia has 4.0x more GitHub stars, while Supabase Auth has 75.4x more weekly downloads.

GitHub Stars
Lucia 10.4K
vs
Supabase Auth 2.6K
Downloads/wk
Lucia 210.9K
vs
Supabase Auth 15.9M
Contributors
Lucia 233
vs
Supabase Auth 149
Bundle Size
Lucia 4.1 KB
vs
Supabase Auth 24.1 KB

Lucia

Website

Simple session-based authentication library for any runtime

authsessionlightweightself-hosted

Supabase Auth

Website

Open source authentication system built into Supabase

authsupabaseopen-sourcepostgresql

Detailed Comparison

Side-by-side metrics from GitHub and npm

Metric
Lucia
Supabase Auth
GitHub Stars
10.4K
2.6K
Weekly Downloads
210.9K
15.9M
Forks
517
790
Open Issues
24
390
Contributors
233
149
Bundle Size (gzip)
4.1 KB
24.1 KB
Dependencies
2
1
Latest Version
3.2.2
2.118.0
Last Commit
Aug 8, 2026
Oct 16, 2026
License
MIT
MIT
First Published
Aug 24, 2020
Dec 20, 2023

Download Trends

Weekly npm downloads over the past 52 weeks

Feature Comparison

Framework capabilities at a glance

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

Frequently Asked Questions

Common questions about Lucia vs Supabase Auth

Is Lucia better than Supabase Auth?

It depends on your use case. Lucia is simple session-based authentication library for any runtime, while Supabase Auth is open source authentication system built into supabase. Compare the stats and features above to decide which fits your needs.

Is Lucia still maintained in 2026?

Yes, Lucia was last updated on August 8, 2026 and has 233 contributors.

Can I migrate from Lucia to Supabase Auth?

Migration complexity depends on how deeply Lucia 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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