Which is cheaper: Clerk or FusionAuth?

Clerk starts at $25/mo, while FusionAuth starts at usage-based/custom pricing. Both pricing models are tracked daily on TrackRival.

Does Clerk or FusionAuth have a free tier?

Both Clerk and FusionAuth offer permanent free tiers in the latest snapshot. Compare the monthly quotas and team member caps in the comparison table above.

Which is better: Clerk vs FusionAuth?

Choosing between Clerk and FusionAuth depends on your team's architecture and workload. Clerk excels for teams needing streamlined workflows, while FusionAuth offers specialized depth in auth. Review the side-by-side feature matrix and recent release cadence above to make an informed choice.

How do Clerk and FusionAuth compare for developer and enterprise features?

Clerk and FusionAuth handle enterprise scale differently: compare whether each provider includes SAML SSO, role-based access control (RBAC), SOC 2 compliance, and dedicated support SLAs in their standard tiers or reserves them for custom enterprise quotes.

Do Clerk and FusionAuth support AI agent or MCP integrations?

Both tools support modern API integrations and webhooks. Furthermore, TrackRival provides official Model Context Protocol (MCP) telemetry for Clerk and FusionAuth, allowing AI coding assistants like Claude Desktop and Cursor to query their live pricing and changelogs directly.

How often is this Clerk vs FusionAuth comparison updated?

TrackRival refreshes pricing telemetry daily from verified official sources and appends changelog entries as soon as either Clerk or FusionAuth publishes an update.

Clerk vs FusionAuth

Research & Verification: TrackRival Research Team·Category: auth·Updated: Oct 23, 2026

A comprehensive side-by-side comparison of pricing, tier limits, and recent changelog releases for Clerk and FusionAuth.

Quick Verdict: Clerk vs FusionAuth in 2026

FusionAuth provides a zero-cost free tier ($0/mo), while Clerk entry plans start at $25/mo. Choose Clerk if you need the most comprehensive user management platform, or choose FusionAuth for downloadable and hosted auth for engineering teams.

Clerk

The most comprehensive User Management Platform.

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Category: auth
Plans tracked: 4
Entry price: $25/mo
Free plan?: Yes

See full Clerk pricing & changelog →

FusionAuth

Downloadable and hosted auth for engineering teams.

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Category: auth
Plans tracked: 4
Entry price: Free tier
Free plan?: Yes

See full FusionAuth pricing & changelog →

How do Clerk and FusionAuth pricing plans compare in 2026?

Verified Source Data: Pricing tiers and features are synchronized directly from official vendor endpoints (Clerk Pricing and FusionAuth Pricing) and diff-checked daily by TrackRival telemetry.

Clerk

Hobby

Clerk

Free

Up to 3 dashboard seats
Unlimited applications
50,000 MRU limit per app
Up to 5 user impersonations
Custom domain
+ 1 more

Pro

Clerk

$25/mo

50,000 MRU included per app
1 SSO connection included
1 Directory Sync connection included
Remove Clerk branding
Multi-factor authentication (MFA)
+ 1 more

Business

Clerk

$300/mo

10 dashboard seats included
SOC2 Report
Enhanced dashboard roles
Enterprise SSO for workspace
Priority support
+ 1 more

Enterprise

Clerk

Custom

Annual committed use discounts
99.99% Uptime SLA
Premium support SLA + dedicated slack channel
Custom log retention & stream logs to SIEM
HIPAA compliance available with BAA
+ 1 more

FusionAuth

Community

FusionAuth

Free

Core authentication standards & features most apps need
Community support (forums, Github)
Self-host FusionAuth on your own infrastructure for free

Essentials

FusionAuth

Advanced connectivity, MFA, & security features
Custom OAuth scopes
Email support (24 to 48 hour response time during business hours)
Includes business hosting

Starter

FusionAuth

Premium authentication features
Breached Password Detection
Machine-to-Machine authentication
Community support (forums, Github)
Includes basic hosting

Enterprise

FusionAuth

Custom

Advanced threat detection
SSO Tenant Manager
24/7 support (email and phone)
Private Slack channel (with contract)
Solution architect guidance
+ 1 more