FusionAuth vs Auth0: which is cheaper?

FusionAuth starts at an unpublished tier, while Auth0 starts at $35/mo.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

Does FusionAuth or Auth0 have a free plan?

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

Is FusionAuth a good auth alternative to Auth0?

FusionAuth and Auth0 are both tracked in TrackRival's auth category. Use the changelog section below to compare shipping cadence, not just headline pricing.

How often is this FusionAuth vs Auth0 comparison updated?

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

FusionAuth vs Auth0

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

FusionAuth

Downloadable and hosted auth for engineering teams.

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

See full FusionAuth 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

FusionAuth

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