Outage in Grammarly

Increased latency across Grammarly product offerings

Resolved Major

March 09, 2026 - Started about 21 hours ago - Lasted about 3 hours
Official incident page

Incident Report

Summary AI Generated

Grammarly experienced a major service disruption lasting 3.3 hours that caused increased latency and intermittent functionality across all product offerings, including browser extensions, mobile apps, desktop applications, and core features like writing suggestions and plagiarism detection. Users reported being unable to log in, receiving "Service unavailable" error messages, and experiencing complete service outages across desktop and web applications. The issue was resolved after engineers implemented a fix and monitored the system for stability.

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!

Components affected

Grammarly Browser Extension Grammarly Online Editor Grammarly for MS Office Grammarly Keyboard Grammarly Login Grammarly Writing Suggestions Grammarly Plagiarism Detection Grammarly for iPad Grammarly for MS Word on Mac OS

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Latest Updates ( sorted recent to last )

RESOLVED about 18 hours ago - at 03/09/2026 08:07PM

This issue has been resolved.

MONITORING about 19 hours ago - at 03/09/2026 07:15PM

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.

INVESTIGATING about 19 hours ago - at 03/09/2026 06:53PM

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

INVESTIGATING about 20 hours ago - at 03/09/2026 05:21PM

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

INVESTIGATING about 21 hours ago - at 03/09/2026 04:52PM

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