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Server-side Languages
Client-side Languages
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Operating Systems
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on advanced reports

Technologies > JavaScript Libraries > Knockout

Usage statistics and market share of Knockout for websites

Request an extensive Knockout market report.

Learn more

These diagrams show the usage statistics of Knockout as JavaScript library on the web. See technologies overview for explanations on the methodologies used in the surveys. Our reports are updated daily.

Knockout is used by 0.1% of all the websites whose JavaScript library we know. This is 0.1% of all websites.

Versions of Knockout

This diagram shows the percentages of websites using various versions of Knockout.

How to read the diagram:
Version 3 is used by 91.4% of all the websites who use Knockout.

Version 3
91.4%
Version 2
8.6%
W3Techs.com, 9 May 2025
Percentages of websites using various versions of Knockout

Historical trend

This diagram shows the historical trend in the percentage of websites using Knockout.
Our dedicated trend survey shows more JavaScript libraries usage and market share trends.Historical trends in the usage of Knockout

You can find growth rates of Knockout compared to all other JavaScript libraries in our Knockout market report.

Market position

This diagram shows the market position of Knockout in terms of popularity and traffic compared to the most popular JavaScript libraries.
Our dedicated market survey shows more JavaScript libraries market data.

Market position of Knockout

Popular sites using Knockout

Random selection of sites using Knockout

Sites using Knockout only recently

More examples of sites

You can find more examples of sites using Knockout in our Knockout market report, or you can request a custom web technology market report.

Free technology usage monitoring service

Get a notification when a top site starts using Knockout.

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Technology Brief
Knockout
Category: JavaScript Libraries
Knockout is an open source JavaScript library for creating rich user interfaces.
Website: knockoutjs.com

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