wit.ai
Mixed
Results vary across wit.ai: of 3 URLs tested, 2 are blocked and 1 is disrupted some of the time. The Great Firewall silently drops its packets so requests time out. 48 tests have been run under this domain since 2017-07-11, the most recent on 2026-05-11.
The site itself
https://wit.aias of 2026IntermittentPages and subdomains (2)
http://api.wit.aiBlockedhttps://api.wit.aias of 2026BlockedAbout wit.ai and the Great Firewall
Results vary across wit.ai: of 3 URLs tested, 2 are blocked and 1 is disrupted some of the time. The Great Firewall silently drops its packets so requests time out. 48 tests have been run under this domain since 2017-07-11, the most recent on 2026-05-11.
A VPN or another circumvention tool routes the request outside mainland China, past the filtering that blocks wit.ai. GreatFire runs GreatFire VPN; the Analyzer also tests the domains of many VPN and proxy providers, so you can check whether one is reachable before relying on it.
Elsewhere on the site
Each URL's status is its verdict over the last 90 days, the same one its own page headlines.