User-Agent Parser vs WhatIsMyBrowser.com UA Parser

Both break a User-Agent string into browser, OS and device fields for free with no account. WhatIsMyBrowser.com has a well-known parser and database; Gera Tools' parser runs the parse in your browser so the UA string you paste isn't uploaded.

WhatIsMyBrowser.com has a deeper UA database. If you'd rather parse a User-Agent string without submitting it to anyone's server, Gera Tools' parser does it entirely in your browser.

Open the free User-Agent Parser →

Side-by-side comparison

Feature User-Agent Parser Gera Tools WhatIsMyBrowser.com UA Parser whatismybrowser.com
Price Free Free to use the parser
Account required No account No account to parse a string
Processing location 100% in your browser — UA string never uploaded Server-side parse: the string is submitted to their service
Database breadth Heuristic local parse of common UAs Large maintained UA database
Ads Light, single ad slot Ad-supported free tier

Comparison based on each tool's publicly stated, free-tier behaviour at the time of writing. WhatIsMyBrowser.com UA Parser is a trademark of its respective owner; we link to it for fairness and do not claim affiliation. Where WhatIsMyBrowser.com UA Parser is genuinely stronger, the table says so.

FAQ

Is the UA string sent to a server?

No, in Gera Tools' parser. It parses the string locally in your browser; WhatIsMyBrowser.com's parser submits it server-side.

Which is more accurate for rare devices?

For obscure or unusual User-Agents, WhatIsMyBrowser.com's larger database may resolve more detail.