Auth0

Secure access for everyone. But not just anyone.

★★★★★ 5.0/5
FactScore™ 57.3
VS

Keygen

Keygen is a dead-simple software licensing and distribution

FactScore™ 0

Updated February 2026

Auth0 Keygen
Rating 5.0★ N/A
Reviews 13 0
Pros 16 0
FactScore™ 57.3 0

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

👑
57.3
Auth0 FactScore™
★ Auth0 wins on FactScore™
Keygen FactScore™

Pros & Cons

Only in Auth0 — Pros

Ease of use Quick onboarding Secure access Easy integration Excellent documentation Personalization Fair pricing for startups Feature-rich product Federated identity management Flexible SSO SAML tooling Granular access control High performance Multifactor authentication Scalable Universal login Uptime reliability

Both tools — Pros

Only in Keygen — Pros

No unique pros listed

Only in Auth0 — Cons

Both tools — Cons

Only in Keygen — Cons

Details

Auth0 Keygen
Categories Authentication & identity tools Authentication & identity tools
Platforms Web Web
Became Popular September 17, 2014 November 4, 2016
Website auth0.com keygen.sh

Who Should Pick Which?

Choose Auth0 if...

  • Ease of use
  • Quick onboarding
  • Secure access

Choose Keygen if...

  • No unique pros listed

With a FactScore™ of 57.3 vs 0, Auth0 leads in community reception. Auth0 uniquely offers Ease of use and Quick onboarding, while Keygen stands out for No unique pros listed.

3

What Users Say

Auth0

A
Alex Oct 14, 2025
★★★★★

Auth0 makes authentication effortless and enterprise-grade at the same time. For Waydev AI, it handles thousands of users and complex role-based access without adding friction to our development fl...

G
Gururaj May 1, 2024
★★★★★

We selected Auth0 as our first IdP partner to release core functionality for our 'Use Ours or BYO Authentication provider' functionality. Thank you Auth0 for building a feature-rich product.

A
Arpit Oct 15, 2024
★★★★★

A huge thanks to Auth0 for helping us out with the authentication flow. They were really quick with the onboarding process and even with the support tickets.

Keygen

No reviews yet

Frequently Asked Questions

Which is better, Auth0 or Keygen?

Based on FactScore™, Auth0 leads with a score of 57.3 vs 0. Auth0 has a higher rating of 5.0★ compared to N/A★.

What are the pros of Auth0 compared to Keygen?

Auth0 uniquely offers: Ease of use, Quick onboarding, Secure access, Easy integration, Excellent documentation.

What are the pros of Keygen compared to Auth0?

Keygen uniquely offers: No unique pros listed.

Is Auth0 better rated than Keygen?

Auth0 is rated 5.0★ from 13 reviews. Keygen is rated N/A★ from 0 reviews.

What is the FactScore™ of Auth0 and Keygen?

FactScore™ weighs rating and review volume together. Auth0 scores 57.3 and Keygen scores 0.

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