Engines/trident
Microsoft

Trident

Microsoft’s classic Internet Explorer engine (IE 4–11). Still shows up in enterprise and legacy Windows traffic as Trident/… like Gecko.

Jan 2015
first seen in our archive
909K
distinct User-Agents
16M+
requests seen

Official: en.wikipedia.org/wiki/Trident_(software)·Vendor: Microsoft

Browsers on Trident

Directory browsers that primarily ship with this layout engine.

Parse it

Send the User-Agent to the API, device, OS, browser, and bot detection come back in one response. Paid deep returns the engine as `Trident` when the string matches.

curl -s "https://api.parseapi.com/useragent?deep=true" \
  -H "User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko" \
  -H "X-Api-Key: $PARSEAPI_KEY"

# deep.engine → { "name": "Trident", "version": … }
Create a free keyUseragent API

Example User-Agents

Real strings from our archive that resolve to Trident. Each opens a full breakdown.