🆚 Google Identity vs. Keycloak

Compare technologies based on real-world usage data *

📈 Google Identity is much more popular than Keycloak.
🌎 Google Identity is more popular in the United States, India, and the United Kingdom.
🌍 Keycloak is more popular in Colombia.

Google Identity

Type

Authentication service

Authentication service

About

Google Identity is a suite of services and APIs from Google that handles user sign-up, sign-in, and authorization across web and mobile apps.

It offers a "Sign in with Google" button, a "One Tap" prompt, a unified SDK for authorization, and supports passkeys and credential sharing across apps.

Keycloak is an open-source identity and access management solution that provides user federation, strong authentication, user management, fine-grained authorization, and more.

Headquarters

Mountain View, California, United States

San Francisco, California, United States

Website

developers.google.com/identity

keycloak.org #50,322

Pricing

Free ✔️

Free ✔️Open source

Categories

Authentication › Rank #1

Authentication › Rank #9

Popularity

Determined by the number of sites using each technology.

The Google Identity authentication service is 14 times more popular than Keycloak.

Total websites

Market share

Authentication

Popularity by country

Determined by the number of sites detected from each country.

Google Identity is more popular in the United States, India, and the United Kingdom, while Keycloak is more popular in Colombia.

United States

India

United Kingdom

France

Brazil

Germany

Spain

Canada

Turkey

Australia

Awards

🥇 Most popular in the United States in the Authentication category.
🥇 Most popular in India in the Authentication category.
🥇 Most popular in the United Kingdom in the Authentication category.
🥇 Most popular in Brazil in the Authentication category.
🥇 Most popular in France in the Authentication category.

🥇 Most popular in Colombia in the Authentication category.
🥈 Second most popular in Switzerland in the Authentication category.
🥈 Second most popular in Denmark in the Authentication category.
⭐ 4th most popular in Germany in the Authentication category.
⭐ 6th most popular in France in the Authentication category.

Popularity by domain category

Determined by the number of sites in each category.

Google Identity is more popular than Keycloak in all market segments.

Online Shopping

Business

Marketing/Merchandising

General News

Blogs/Wiki

Internet Services

Real Estate

Entertainment

Education/Reference

Travel

Top sites

Top-ranked sites that use these technologies.

Name

Rank

#12

#35

#67

#83

#113

Name

Rank

#325

#1,095

#2,653

#2,907

#3,551

Compare alternatives

Technologies with similar characteristics.

See also

* 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.

Statistics were last calculated on March 21, 2026.
For details, see our methodology and disclaimer.