Auth0 vs Clerk: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Auth0 and Clerk side by side. This page compares data; it is not a hands-on review.
On the data: On the data below, Clerk leads on higher user rating. We do not name an overall winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Auth0
Identity platform for developers
Best for you if:
- • You want easy integration
Clerk
Authentication for modern apps
Best for you if:
- • You want beautiful UI components
| At a Glance | Auth0 | Clerk |
|---|---|---|
Starts at | Free plan, paid from $35/mo, billed monthly Essentials plan | Free plan, paid from $20/mo, billed yearly Pro plan |
Category | Identity & Access Security | Identity & Access Developer Tools |
Rating | 4.5/5 G2 4.3 · Capterra 4.7 424 reviews | 4.8/5 G2 4.8 126 reviews |
Free plan | Yes | Yes |
Watch out for | Overage pricing at $0.07/MAU applies per user beyond the base limit. | SMS authentication costs $0.01 per message (US/CA), adds up for MFA-heavy apps |
Choose Auth0 or Clerk?
Choose Auth0 if
- You want easy integration
- You want many features
Choose Clerk if
- You want beautiful UI components
- You want easy setup
In-Depth Analysis
Auth0
Identity platform for developers
Auth0's free tier at 25,000 MAUs is the most generous in the identity space, far ahead of Firebase Auth (free at 50K MAUs but with fewer features) and Clerk (500 MAUs free).
Watch out
Overage pricing at $0.07/MAU applies per user beyond the base limit.
Strengths
- Pro: Easy integration
- Pro: Many features
- Pro: Great docs
Weaknesses
- Con: Expensive at scale
- Con: Complex pricing
Key features
Clerk
Authentication for modern apps
Clerk offers the most developer-friendly auth with 50K free users, enough for most startups to reach revenue before paying.
Watch out
SMS authentication costs $0.01 per message (US/CA), adds up for MFA-heavy apps
Strengths
- Pro: Beautiful UI components
- Pro: Easy setup
- Pro: Great DX
Weaknesses
- Con: Vendor lock-in
- Con: Pricing can add up
Key features
Plans and prices: Auth0 vs Clerk
| Tool | Plans and prices | Source |
|---|---|---|
| Auth0 |
| auth0.com/pricing read Oct 31, 2026 |
| Clerk |
| clerk.com/pricing read Oct 30, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Auth0 pricing and Clerk pricing.
Key Takeaways
Auth0
- Choose if you want identity platform for developers
Clerk
- Higher user rating: 4.8/5 vs 4.5/5
What the data shows
On the data below, Clerk leads on higher user rating. We do not name an overall winner for this pair.
- Clerk has the higher user rating (4.5/5 from 424 reviews for Auth0, 4.8/5 from 126 reviews for Clerk).
- Entry prices are not ranked, they are charged on different bases: Auth0 $35/mo, billed monthly; Clerk $20/mo, billed yearly.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Auth0 and Clerk compare in 2026?
On the data below, Clerk leads on higher user rating. We do not name an overall winner for this pair. Clerk has the higher user rating (4.5/5 from 424 reviews for Auth0, 4.8/5 from 126 reviews for Clerk). Entry prices are not ranked, they are charged on different bases: Auth0 $35/mo, billed monthly; Clerk $20/mo, billed yearly. Both have a free plan.
What are Auth0 and Clerk used for?
Auth0: Identity platform for developers. Clerk: Authentication for modern apps.
What does Auth0 cost vs Clerk?
Auth0's cheapest paid plan is Essentials at $35/mo, billed monthly; it also has a free plan. Clerk's cheapest paid plan is Pro at $20/mo, billed yearly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Oct 31, 2026.
What's the main difference between Auth0 and Clerk?
Auth0's main strength: easy integration. Clerk's main strength: beautiful UI components.