Keycloak
Linux Foundation, San Francisco, California, United StatesKeycloak is an open-source identity and access management solution that provides user federation, strong authentication, user management, fine-grained authorization, and more.
According to our data, Keycloak is the 10th most popular authentication service on the web.
It has 2.9% of the authentication market share and is detected on 0.02% of all websites.
- 🏠 Website
- </> Source code
- 👨👩👦👦 Community
Reddit
Stack Overflow💸 Pricing
Keycloak is available for free.
📊 Rankings and Market Share
- Authentication
- Rank: 10
- Market share: 2.9%
🏆 Keycloak Awards
- 🥇 Most popular in Colombia in the Authentication category.
- 🥉 Third most popular in Germany in the Authentication category.
- ⭐ 6th most popular in France in the Authentication category.
⚡ Sites Using Keycloak
We have data on 897 websites that use the Keycloak authentication service. Here is a list of some of the top ranked ones.
The highest rated site using Keycloak is 
hostinger.com.
| # | Website | Rank | Country | Language |
|---|---|---|---|---|
| 1 | hostinger.com |
#1,095 | Lithuania | American English |
| 2 |  redhat.com |
#2,653 | United States | English |
| 3 | #2,907 | Spain | European Spanish | |
| 4 | #3,034 | United States | English | |
| 5 | #3,128 | France | French | |
| 6 | #3,551 | English | ||
| 7 | #6,186 | Brazil | Portuguese | |
| 8 | #6,655 | Philippines | American English | |
| 9 | #7,040 | France | French | |
| 10 | #8,032 | United States | English | |
| 11 | #8,308 | Greece | Greek | |
| 12 | #9,228 | Poland | English | |
| 13 | #9,339 | Pakistan | English | |
| 14 | #9,965 | India | English | |
| 15 | #11,477 | Spain | Catalan | |
| 16 | #11,893 | English | ||
| 17 | #11,992 | Hungary | Hungarian | |
| 18 | #12,781 | India | English | |
| 19 | #13,914 | United States | American English | |
| 20 | #14,311 | Chile | Spanish |
📈 Usage Statistics
Most of the sites that use Keycloak:
- are located in Colombia
- have content in English
- use the .com domain extension
- fall into the Business category.
Most of the sites using Keycloak are from Colombia, the United States, and Germany.
- Colombia 20.5%
- United States 14.4%
- Germany 13.6%
- France 7.3%
- Switzerland 5.5%
- Denmark 3.3%
- United Kingdom 2.9%
- Austria 2.7%
- Netherlands 2.1%
- Other 27.7%
Most Keycloak users speak English, Spanish, or German.
- English 38.9%
- Spanish 24.2%
- German 12%
- French 6.6%
- Danish 2.4%
- Dutch 1.8%
- Russian 1.7%
- Italian 1.1%
- Czech 1%
- Other 10.3%
The Keycloak authentication service is especially popular on .com, .gov.co, and .de top-level domains.
- .com 29.8%
- .gov.co 20%
- .de 6.2%
- .ch 3.9%
- .fr 3.8%
- .dk 2.3%
- .at 2.2%
- .org 1.9%
- .net 1.4%
- Other 28.5%
The primary market segments for websites utilizing Keycloak include business, marketing and merchandising, and travel.
- Business 19.3%
- Marketing/Merchandising 9.9%
- Travel 7.7%
- Entertainment 6.9%
- Online Shopping 6%
- General News 5.6%
- Internet Services 4.7%
- Software/Hardware 4.3%
- Sports 3.9%
- Other 31.7%
🕵️ Similar Technologies
These are some of the best Keycloak alternatives.
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💬 Frequently Asked Questions
What is the company behind Keycloak?
Keycloak is owned by the Linux Foundation, headquartered in San Francisco, California, United States.
Is Keycloak free?
Yes, it is a free authentication service.
Moreover, it is an open-source solution, and its code is available on 
GitHub.
Which country uses Keycloak the most?
The majority of Keycloak users are from Colombia.
Who uses Keycloak?
According to our data, Keycloak is used on hundreds of sites, including such established ones as hostinger.com, redhat.com, and coches.net.
Is Keycloak used on government websites?
Yes, for example, it is used by mybharat.gov.in.
Do academic institutions use Keycloak?
Yes. Overall, we know of 2 academic websites in the United States that use Keycloak.
How does Keycloak stack up against the competition?
Keycloak is a moderately popular authentication service, ranking ahead of 10 other authentication services we track.
👉 See Also
🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 3,717,657 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.