The popular language learning app Duolingo appears to be experiencing connection issues as of 1:00 AM on June 21, 2025. Many users continue to be unable to access the app.
The server has been restored. The issue has now been resolved.As of 14:52 American time (GMT-4), the server appears to be repeatedly going up and down.
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.