Apple’s layout engine — the heart of Safari and every iOS/iPadOS in-app browser. Chromium forks still advertise AppleWebKit in the UA for compatibility, but real WebKit is what you get on Apple’s stack.
Official: webkit.org·Vendor: Apple
Directory browsers that primarily ship with this layout engine.
Send the User-Agent to the API, device, OS, browser, and bot detection come back in one response. Paid deep returns the engine as `WebKit` when the string matches.
curl -s "https://api.parseapi.com/useragent?deep=true" \
-H "User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 10_3_3 like Mac OS X) AppleWebKit/603.3.8 (KHTML, like Gecko) Version/10.0 Mobile/14G60 Safari/602.1" \
-H "X-Api-Key: $PARSEAPI_KEY"
# deep.engine → { "name": "WebKit", "version": … }Real strings from our archive that resolve to WebKit. Each opens a full breakdown.
Mozilla/5.0 (iPhone; CPU iPhone OS 10_3_3 like Mac OS X) AppleWebKit/603.3.8 (KHTML, like Gecko) Version/10.0 Mobile/14G60 Safari/602.12.5M requests · first Jul 2017Mozilla/5.0 (iPhone; CPU iPhone OS 10_3_2 like Mac OS X) AppleWebKit/603.2.4 (KHTML, like Gecko) Version/10.0 Mobile/14F89 Safari/602.11.6M requests · first May 2017Mozilla/5.0 (iPhone; CPU iPhone OS 10_2_1 like Mac OS X) AppleWebKit/602.4.6 (KHTML, like Gecko) Version/10.0 Mobile/14D27 Safari/602.11.5M requests · first Jan 2017Mozilla/5.0 (iPhone; CPU iPhone OS 11_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.0 Mobile/15E148 Safari/604.11.3M requests · first Jan 2018