The popular language learning app Duolingo appears to be experiencing connection issues as of 1:00 AM on June 21, 2025. Many users are still unable to access the app.

The server has been restored. The issue has now been resolved.
The server appears to have gone down again. 3:50 AM JST
The server has recovered. The outage has now been cleared.

Reports of Duolingo service outages are surging. On X (formerly Twitter), there have been numerous reports worldwide saying "Can't connect to Duolingo" and "I don't want to lose my streak!".

DownDetector: https://downdetector.com/status/duolingo

Hang in there, green bird.