Firebase Authentication vs Stytch: Full Comparison (2026)
Pricing, features, scores, and a clear verdict on which one is right for you.
The bottom line
Firebase Authentication positions itself as "google-backed auth with generous free tier for mobile and web" while Stytch goes after "authentication infrastructure for modern apps" — so the right pick depends on which problem you're actually solving. Firebase Authentication (founded 2011) has had more time to build out its ecosystem and integrations, while Stytch (2020) tends to move faster on modern UX and newer workflows.
At a glance
| Firebase Authentication | Stytch | |
|---|---|---|
| Our score | 76/100 | 82/100 |
| Starting price | Free | Free |
| Free tier | Yes | Yes |
| Best for | Google-backed auth with generous free tier for mobile and web | Authentication infrastructure for modern apps |
Pricing comparison
Firebase Authentication
Pricing verified 2026-04-16
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Feature comparison
core
| Feature | Firebase Authentication | Stytch |
|---|---|---|
| Email/password | Yes | No |
| Google OAuth | Yes | No |
| Apple OAuth | Yes | No |
| Phone SMS | Yes | No |
| Anonymous auth | Yes | No |
| Magic links | No | Yes |
| Passkeys | No | Yes |
| OAuth | No | Yes |
| SMS/TOTP MFA | No | Yes |
| Session management | No | Yes |
advanced
| Feature | Firebase Authentication | Stytch |
|---|---|---|
| Multi-tenancy | Blaze | No |
| SAML SSO | Blaze ($0.015/MAU) | No |
| Custom claims | Yes | No |
| App Check | Yes | No |
| Blocking functions | Yes | No |
| B2B SSO | No | Yes |
| Organizations | No | Yes |
| RBAC | No | Yes |
| Device fingerprinting | No | Yes |
| Connected Apps | No | Yes |
integrations
| Feature | Firebase Authentication | Stytch |
|---|---|---|
| Firebase (all products) | Yes | No |
| Google Cloud | Yes | No |
| Flutter | Yes | No |
| Android/iOS SDKs | Yes | No |
| Web SDK | Yes | No |
| Next.js | No | Yes |
| React | No | Yes |
| Node.js | No | Yes |
| Python | No | Yes |
| Ruby | No | Yes |
Ratings breakdown
What the data tells us
Key capabilities you'd miss
Choosing Firebase Authentication means going without Magic links, Passkeys, OAuth (which Stytch offers). Choosing Stytch means losing Email/password, Google OAuth, Apple OAuth. These are the features that typically drive the final decision — check whether your workflow depends on any of them before committing.
What company size tells you
Stytch (51-200 employees) has the engineering bench to ship features across many fronts but may iterate slower on individual requests. Firebase Authentication (100,000+ employees) typically ships faster on its core product but may lag on peripheral features. Consider which matters more for your roadmap.
Choose Firebase Authentication if...
- You want a free tier to get started
- You value an intuitive, easy-to-use interface
- Getting strong value for money is a priority
Choose Stytch if...
- You want a free tier to get started
- You value an intuitive, easy-to-use interface
- Getting strong value for money is a priority
Frequently asked questions
Is Firebase Authentication or Stytch better?
Stytch scores 82/100 compared to Firebase Authentication's 76/100 on VendorVS. However, the best choice depends on your needs — Firebase Authentication excels at ease of use (8/10) while Stytch scores 9/10.
How much does Firebase Authentication cost compared to Stytch?
Firebase Authentication starts at free (free tier available). Stytch starts at free (free tier available). Firebase Authentication is the more affordable option.
Does Firebase Authentication or Stytch have a free plan?
Yes, both Firebase Authentication and Stytch offer free tiers, so you can try each before committing to a paid plan.
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