Grammarly incident

Increased latency across Grammarly product offerings

Critical Resolved View vendor source →

Grammarly experienced a critical incident on March 9, 2026 affecting Grammarly for Windows and Grammarly for Mac and 1 more component, lasting 3h 14m. The incident has been resolved; the full update timeline is below.

Started
Mar 09, 2026, 04:52 PM UTC
Resolved
Mar 09, 2026, 08:07 PM UTC
Duration
3h 14m
Detected by Pingoru
Mar 09, 2026, 04:52 PM UTC

Affected components

Grammarly for WindowsGrammarly for MacGrammarly EditorGrammarly's Browser ExtensionGrammarly for AndroidGrammarly for iPhoneGrammarly for iPadLoginWriting SuggestionsGenerative AI assistance

Update timeline

  1. investigating Mar 09, 2026, 04:52 PM UTC

    We are currently investigating an issue causing Grammarly's product offerings and features to work intermittently or slower than usual. We will update you as soon as we have more information. Thank you for your patience!

  2. investigating Mar 09, 2026, 05:21 PM UTC

    We're continuing to investigate this issue. Some Grammarly users may have trouble logging in or see "Service unavailable" when trying to use Grammarly.

  3. investigating Mar 09, 2026, 06:53 PM UTC

    We're still looking into this issue. We'll provide an update as soon as we can.

  4. monitoring Mar 09, 2026, 07:15 PM UTC

    We've implemented a fix, so you should be able to log in and use Grammarly and Superhuman. We're monitoring the results of this fix and will provide further updates.

  5. resolved Mar 09, 2026, 08:07 PM UTC

    This issue has been resolved.