Clerk
An authentication and user management platform
PropelAuth
Authentication that works before you write any code
Updated February 2026
| Clerk | PropelAuth | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 76 | 11 |
| Pros | 19 | 8 |
| FactScore™ | 94.3 | 54 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Clerk — Pros
Comprehensive solution Free tier Fast setup Flexible auth Prebuilt UI components Developer APIs Secure login flows Beautiful components Generous free tier OAuth support Admin dashboard B2B use cases Customer support Next.js integration Seamless integration Social logins Web 3.0 integrationBoth tools — Pros
Easy integration Excellent documentationOnly in PropelAuth — Pros
B2B support Organization management Quick onboarding Reliable Rust integration SAML/SSO supportOnly in Clerk — Cons
Native-app hiccupsBoth tools — Cons
—Only in PropelAuth — Cons
—Details
| Clerk | PropelAuth | |
|---|---|---|
| Categories | Authentication & identity tools | Authentication & identity tools |
| Platforms | Web | Web |
| Became Popular | April 22, 2021 | January 26, 2022 |
| Website | go.clerk.com | www.propelauth.com |
Who Should Pick Which?
Choose Clerk if...
- Comprehensive solution
- Free tier
- Fast setup
Choose PropelAuth if...
- B2B support
- Organization management
- Quick onboarding
With a FactScore™ of 94.3 vs 54, Clerk leads in community reception. Clerk uniquely offers Comprehensive solution and Free tier, while PropelAuth stands out for B2B support and Organization management.
What Users Say
Clerk
We initially began building user management in-house but quickly realized that creating a secure and seamless user experience involved more complexity than anticipated. It was clear that continuing...
Clerk makes authentication effortless, with a developer-friendly API and prebuilt UI components that save time. Unlike Auth0 or Firebase Auth, Clerk provides first-class support for modern framewor...
We needed production-ready authentication without slowing the team down. Clerk let us ship securely from day one and stay focused on core product work. Setup was fast, UX is polished out of the box...
PropelAuth
PropelAuth offers seamless management of user login/logout states both in the browser extension and on the main webpage—an essential feature for the functionality of the Cognify browser extension. ...
Since we migrated to PropelAuth our overhead of managing organizations and users has dropped 10x - so easy to get started and yet comes with lots of features.
They saved us a good few weeks of dev effort on building auth and admin. Also, an amazing team and support.
Related Comparisons
Frequently Asked Questions
Which is better, Clerk or PropelAuth?
Based on FactScore™, Clerk leads with a score of 94.3 vs 54. Clerk has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Clerk compared to PropelAuth?
Clerk uniquely offers: Comprehensive solution, Free tier, Fast setup, Flexible auth, Prebuilt UI components.
What are the pros of PropelAuth compared to Clerk?
PropelAuth uniquely offers: B2B support, Organization management, Quick onboarding, Reliable, Rust integration.
Is Clerk better rated than PropelAuth?
Clerk is rated 5.0★ from 76 reviews. PropelAuth is rated 5.0★ from 11 reviews.
What is the FactScore™ of Clerk and PropelAuth?
FactScore™ weighs rating and review volume together. Clerk scores 94.3 and PropelAuth scores 54.
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