Welcome to the Browser Capability Project group, the home of the "browscap.ini" files.

Stable (5030) site
The latest stable version is available from If your application still uses "" URLs, please update your links as per the information at :)

Note that the has been disabled. You must update your applications to point at the URLs available from More information here.

Missing User Agents, Browsers, Bots etc.

Please report missing user agents on our GitHub issue tracker. Tell us some example UA strings that aren't being matched, what browser/bot/etc. it's supposed to be, and we can add them in.

If you know JSON and want to help...

If you understand JSON and the Browscap JSON schema, fork the INI generation tool, add the UA strings into the JSON files yourself. Generate your own browscap.ini, test it, and send us a pull request :)

Showing 1-22 of 101 topics
New build - 5030 released James Titcumb 6/17/14 is now closed James Titcumb 4/24/14
How to find the 'best' match Robert Labrie 7/10/14
permanently banned Andreas Sundqvist 6/27/14
Opera 9.25 is not defined it 5030 release Evgeny Kotovich 6/25/14
Permissions issue caused permanent ban. Issue fixed. Widgets and Burritos 6/24/14
Rules for building a regular expression from entries in the .ini file? JP 6/16/14
Different information if it's a mobile browser Hans Rein Jacobi 6/3/14
Version checking Bud Schneehagen 6/1/14
Browscap version 5024 out now! James Titcumb 5/22/14
Latest browsecap.csv 5029 Estela Armengol 5/20/14
Browscap browser_name_regex Robert Labrie 5/13/14
Alexa Bot Bug Elgin Yavuz Kakanaş 5/10/14
Detecting Flash from PHP Matthew Dundas 5/7/14
5027 released James Titcumb 6/17/14
Hosting Mirror for Custom CMS Charlie Powell 4/2/14
Rate limit J. Wijnands 3/31/14 -- locked at 5020 R. Moose 3/29/14
5025 out now! 1 week til temp site ends! James Titcumb 3/23/14
Correct detection of IE in compatibility mode Alberto Fernandez 3/15/14
Request for MD5 / SHA1 hashes for browscap files Jameson Lopp 2/13/14
5023 released & info on the Sunset of "tempdownloads" site James Titcumb 3/2/14
More topics »