Authentication for modern apps
Visit WebsiteThe Bottom Line
Entry price
Free plan available, paid tiers above
Biggest pro
Beautiful UI components
Biggest con
Vendor lock-in
TL;DR - Clerk
- Modern authentication for developers
- Drop-in React components for auth
- Built for the modern stack
What is Clerk?
Available on: Web
Pros & Cons
Pros
- Beautiful UI components
- Easy setup
- Great DX
Cons
- Vendor lock-in
- Pricing can add up
Ratings Across the Web
Ratings aggregated from independent review platforms. Learn more
Key Features
Pricing Plans
Hobby (Free)
Free
No credit card required
- 50,000 monthly retained users
- Unlimited applications
- Pre-built UI components
- Social login
- Email/password auth
- Bot protection
- Community support
Pro
$20/month (annual)
$25/month if billed monthly
- 50,000 MRU included
- Overage: $0.02/MRU (50K-100K)
- Remove Clerk branding
- MFA (SMS + TOTP)
- Passkeys
- Enterprise SSO (SAML/OIDC)
- 24/7 email support
Business
$250/month (annual)
$300/month if billed monthly
- Same MRU pricing as Pro
- 10 dashboard seats included
- B2B authentication add-on available
- Administration features
- Priority support
Enterprise
Custom
Annual billing only
- 99.99% uptime SLA
- Committed use discounts
- HIPAA compliance
- Dedicated support
- Custom contracts
How Clerk's pricing compares
At $20.83/mo, Clerk is mid-range of its 4 direct competitors ($0.05 to $240/mo across the set).
Entry paid plan, monthly.
Reviews
Across 145 verified user reviews on G2, Capterra
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Best Clerk Alternatives
Top alternatives based on features, pricing, and user needs.
Enterprise identity management
App development platform by Google
Backend authentication by Google
Identity platform for developers
Open-source identity and access management
Authentication infrastructure for developers
Open source Firebase alternative
Still deciding?
Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.
Explore More
Clerk FAQ
Does Clerk have a free tier?
How does Clerk pricing work?
Does Clerk support enterprise SSO?
Is Clerk HIPAA compliant?
Does Clerk have a startup program?
Source: clerk.com