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 2.8% 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: 2.8%
🏆 Keycloak Awards
- 🥇 Most popular in Colombia in the Authentication category.
- ⭐ 4th most popular in Germany in the Authentication category.
- ⭐ 6th most popular in France in the Authentication category.
⚡ Sites Using Keycloak
We have data on 931 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 | 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 | #8,308 | Greece | Greek | |
| 11 | #9,228 | Poland | English | |
| 12 | #9,339 | Pakistan | English | |
| 13 | #9,965 | India | English | |
| 14 | #11,477 | Spain | Catalan | |
| 15 | #11,893 | English | ||
| 16 | #11,992 | Hungary | Hungarian | |
| 17 | #12,781 | India | English | |
| 18 | #13,914 | United States | American English | |
| 19 | #14,311 | Chile | Spanish | |
| 20 | #16,158 | United States | English |
📈 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, Germany, and the United States.
- Colombia 23.2%
- Germany 14.2%
- United States 10%
- France 7.5%
- Switzerland 5.5%
- Denmark 3.3%
- Austria 2.9%
- United Kingdom 2.6%
- Netherlands 2.5%
- Other 28.3%
Most Keycloak users speak English, Spanish, or German.
- English 40.4%
- Spanish 22.3%
- German 12.3%
- French 6.5%
- Danish 2.3%
- Dutch 2%
- Russian 1.9%
- Italian 1.1%
- Portuguese 1.1%
- Other 10.1%
The Keycloak authentication service is especially popular on .com, .gov.co, and .de top-level domains.
- .com 30.6%
- .gov.co 18.3%
- .de 7.1%
- .ch 3.8%
- .fr 3.7%
- .dk 2.3%
- .at 2.1%
- .org 1.8%
- .net 1.5%
- Other 28.8%
The primary market segments for websites utilizing Keycloak include business, marketing and merchandising, and travel.
- Business 19.8%
- Marketing/Merchandising 10.8%
- Travel 8.2%
- Entertainment 6.9%
- Online Shopping 5.6%
- General News 5.6%
- Internet Services 4.7%
- Sports 3.4%
- Real Estate 3%
- Other 32%
🕵️ Similar Technologies
These are some of the best Keycloak alternatives.
🆚 Compare 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 3,829,031 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.