Firebase vs Auth0: which is cheaper?

Firebase starts at an unpublished tier, while Auth0 starts at $35/mo. TrackRival snapshots both daily as plan pages change.

Does Firebase or Auth0 have a free plan?

Auth0 shows a free plan in the latest snapshot, while Firebase does not.

Is Firebase a good database alternative to Auth0?

Firebase is tracked in database, while Auth0 overlaps for similar buyers. Use the changelog section below to compare shipping cadence before you choose.

How often is this Firebase vs Auth0 comparison updated?

TrackRival refreshes pricing snapshots daily and appends new changelog entries whenever either product ships a release.

Firebase vs Auth0

A side-by-side comparison of pricing, plans, and recent product updates. Pricing data syncs daily once the product launches.

Firebase

Backend primitives for mobile and web apps.

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Category: database
Plans tracked: —
Entry price: —
Free plan?: —

See full Firebase pricing & changelog →

Auth0

Authentication and authorization platform.

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Category: auth
Plans tracked: 4
Entry price: $35/mo
Free plan?: Yes

See full Auth0 pricing & changelog →

Plan-by-plan pricing

Firebase

Pricing data is being collected.

Auth0

Free

Auth0

Free

Up to 25,000 monthly active users
1 Custom Domain*
Secure Agentic AI workflows
Passwordless Authentication
Unlimited Social Connections**
+ 1 more

Essentials

Auth0

$35/mo

Up to 500 monthly active users
Everything in Free, plus...
Higher Auth, API limits, and Feature limits
Pro Multi-Factor Authentication
Role-based Access Control Per Organization
+ 1 more

Professional

Auth0

$240/mo

Up to 500 monthly active users
Everything in Essentials, plus...
Use your existing User Database for Logins
Enterprise Multi-Factor Authentication
Enhanced Attack Protection
+ 1 more

Enterprise

Auth0

Custom

Everything in Professional plus...
Custom User & SSO Tiers
99.99% SLA
Enterprise Rate Limits
Enterprise Administration & Support
+ 1 more