All Systems Operational

Uptime over the past 90 days. View historical uptime.
Duolingo Operational
90 days ago
99.39 % uptime
Today
Duolingo English Test Operational
90 days ago
100.0 % uptime
Today
Duolingo for Schools Operational
90 days ago
100.0 % uptime
Today
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

No incidents or maintenance related to this downtime.

Sep 16, 2025

No incidents reported today.

Sep 15, 2025

No incidents reported.

Sep 14, 2025

No incidents reported.

Sep 13, 2025
Streak Progress Display Issue
Resolved - This incident has been resolved.
Sep 13, 16:46 EDT
Monitoring - A fix has been implemented and we are monitoring the results.
Sep 13, 16:40 EDT
Investigating - We are aware of an issue causing some learners’ streaks to appear reset or display incorrectly. Our team is actively investigating the cause and working to restore affected streaks.
Sep 13, 15:27 EDT
Sep 12, 2025

No incidents reported.

Sep 11, 2025

No incidents reported.

Sep 10, 2025

No incidents reported.

Sep 9, 2025

No incidents reported.

Sep 8, 2025
Duolingo is experiencing increased errors
Resolved - This incident has been resolved.
Sep 8, 07:44 EDT
Investigating - We are currently investigating this incident.
Sep 8, 07:33 EDT
Sep 7, 2025

No incidents reported.

Sep 6, 2025

No incidents reported.

Sep 5, 2025

No incidents reported.

Sep 4, 2025

No incidents reported.

Sep 3, 2025

No incidents reported.

Sep 2, 2025

No incidents reported.

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