🆚 Auth0 vs. Keycloak

Compare technologies based on real-world usage data *
Type
Authentication service
Authentication service
About
Auth0 is a cloud-based identity and authentication management platform that allows developers to add authentication to their applications.
Keycloak is an open-source identity and access management solution that provides user federation, strong authentication, user management, fine-grained authorization, and more.
Headquarters
San Francisco, California, United States
San Francisco, California, United States
Website
Pricing
B2C
(username/password + social connections)
Free version ✔️Up to 25,000 monthly active users
Essentials$35+/month
Professional$240+/month
EnterpriseCustom
B2B
(SAML, LDAP, AD)
Free version ✔️Up to 25,000 monthly active users
Essentials$150+/month
Professional$800+/month
EnterpriseCustom
Free ✔️Open source
Categories
Authentication › Rank #4
Authentication › Rank #8
Popularity

Determined by the number of sites using each technology.

The Auth0 authentication service is 2.9 times more popular than Keycloak.
Total websites
Market share
Authentication
Popularity by country

Determined by the number of sites detected from each country.

Auth0 is more popular in the United States, the United Kingdom, and Australia, while Keycloak is more popular in Colombia, Germany, and France.
United States
Colombia
United Kingdom
Australia
Germany
Switzerland
Canada
France
Netherlands
Denmark
Awards
Popularity by domain category

Determined by the number of sites in each category.

Auth0 is more popular than Keycloak in all market segments.
Sports
General News
Blogs/Wiki
Business
Marketing/Merchandising
Travel
Online Shopping
Real Estate
Motor Vehicles
Internet Services
Top sites

Top-ranked sites that use these technologies.

Name
Rank
Name
Rank
#2,319
#5,995
#6,280
Compare alternatives

Technologies with similar characteristics.

See also

Data updated

* According to recent studies, many of online reviews are fake.
When making your decision, it is better to rely on data that cannot be falsified.
Our service evaluates the popularity of technologies by the number of websites using them.

When interpreting and using the results, please read our methodology and disclaimer.