Firebase Auth vs NextAuth.js
Updated Mar 4, 2026
Quick Verdict
NextAuth.js has 5.5x more GitHub stars.
GitHub Stars
Firebase Auth 5.1K
vs
NextAuth.js 28.1K
Downloads/wk
Firebase Auth 0
vs
NextAuth.js 0
Contributors
Firebase Auth 222
vs
NextAuth.js 899
Bundle Size
Firebase Auth N/A
vs
NextAuth.js 82.2 KB
Detailed Comparison
Side-by-side metrics from GitHub and npm
Metric
Firebase Auth
NextAuth.js
GitHub Stars
5.1K
28.1K
Weekly Downloads
0
0
Forks
1.0K
4.0K
Open Issues
750
574
Contributors
222
899
Bundle Size (gzip)
N/A
82.2 KB
Dependencies
28
9
Latest Version
12.10.0
4.24.13
Last Commit
Mar 4, 2026
Feb 7, 2026
License
NOASSERTION
ISC
First Published
Feb 21, 2012
Jan 22, 2018
Feature Comparison
Framework capabilities at a glance
Feature
Firebase Auth
NextAuth.js
Oauth
Magic Links
Mfa
Session
Jwt
Social Login
Self Hosted
Frequently Asked Questions
Common questions about Firebase Auth vs NextAuth.js
Is Firebase Auth better than NextAuth.js?
It depends on your use case. Firebase Auth is google's authentication service for web and mobile apps, while NextAuth.js is authentication for next.js applications. Compare the stats and features above to decide which fits your needs.
Is Firebase Auth still maintained in 2026?
Yes, Firebase Auth was last updated on March 4, 2026 and has 222 contributors.
Can I migrate from Firebase Auth to NextAuth.js?
Migration complexity depends on how deeply Firebase Auth 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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