9 Best JavaScript User Agent API Libraries
Curated by the Openbase team and community.Learn more
Curated by the Openbase team and community. Learn more
ua-parser-js
UAParser.js - Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent data. Supports browser & node.js environment.
License: MIT
TypeScript Definitions: DefinitelyTyped
User Rating
5.0/ 5
2Top Feedback
GitHub Stars
6K
Weekly Downloads
7M
Last Commit
8d ago
Bundle Size (min+gzip)
6.72KB
Not Tree-Shakeable
platform
A platform detection library.
License: MIT
TypeScript Definitions: DefinitelyTyped
User Rating
5.0/ 5
1Top Feedback
N/A
GitHub Stars
3K
Weekly Downloads
2M
Last Commit
1y ago
Bundle Size (min+gzip)
6.23KB
Not Tree-Shakeable
bowser
a browser detector
License: MIT
TypeScript Definitions: Built-In
User Rating
4.5/ 5
4Top Feedback
GitHub Stars
5K
Weekly Downloads
3M
Last Commit
9mo ago
Bundle Size (min+gzip)
5.64KB
Tree-Shakeable
express-useragent
NodeJS user-agent middleware
License: MIT
TypeScript Definitions: DefinitelyTyped
User Rating
5.0/ 5
1Top Feedback
N/A
GitHub Stars
573
Weekly Downloads
99K
Last Commit
1y ago
Bundle Size (min+gzip)
4.36KB
Not Tree-Shakeable
detect-browser
Unpack a browser type and version from the useragent string
License: MIT
TypeScript Definitions: Built-In
User Rating
N/ATop Feedback
N/A
GitHub Stars
540
Weekly Downloads
407K
Last Commit
4mo ago
Bundle Size (min+gzip)
1.70KB
Tree-Shakeable
useragent
Useragent parser for Node.js, ported from browserscope.org
License: MIT
TypeScript Definitions: DefinitelyTyped
User Rating
N/ATop Feedback
N/A
GitHub Stars
845
Weekly Downloads
1M
Last Commit
2y ago
Bundle Size (min+gzip)
33.3KB
Not Tree-Shakeable
random-useragent
Get a random user agent (with an optional filter to select from a specific set of user agents).
License: MIT
TypeScript Definitions: DefinitelyTyped
User Rating
N/ATop Feedback
N/A
GitHub Stars
166
Weekly Downloads
12K
Last Commit
10mo ago
Bundle Size (min+gzip)
37.0KB
Not Tree-Shakeable