Is Grammarly down? › Outage history › Jul 29, 2026
Grammarly partial outage on Jul 29, 2026: what happened
On Jul 29, 2026, the Service Status | Grammarly status page reported "Go may work slowly or intermittently". About 7 hours 22 min: from Jul 29, 2026, 17:47 UTC to Jul 30, 2026, 01:09 UTC, by the official start and resolution times.
Grammarly right now
At our last refresh (Oct 22, 2026, 12:35 UTC) Grammarly was up: All Systems Operational.
- Started
- Jul 29, 2026, 17:47 UTC
- Resolved
- Jul 30, 2026, 01:09 UTC
- Duration
- 7 hours 22 min
- Official impact
- Major
- Affected
- Superhuman Go & Agents, Superhuman Go browser extension, Generative AI assistance
- Source
- Go may work slowly or intermittently on the Service Status | Grammarly status page
The Service Status | Grammarly status page rated the impact "Major": a partial outage. Some parts or some users were affected; it was not a complete outage.
What caused the Grammarly partial outage?
The Service Status | Grammarly status page has not published a cause. When it identified the problem at 17:47 UTC on Jul 29, 2026, it said: "We're currently working on a fix for an issue causing slow performance in Go. Users may experience delays when loading, editing, or saving documents at app.grammarly.com or using Go & agents. Our team is actively looking into the issue and working to restore normal performance as quickly as possible. We'll post an update as soon as we have more information. Thank you for your patience."
When was it fixed?
The Service Status | Grammarly status page marked it resolved at Jul 30, 2026, 01:09 UTC, 7 hours 22 min after it started. A fix was in place and being monitored from Jul 29, 2026, 18:04 UTC.
Timeline of official updates
Every update the Service Status | Grammarly status page posted, oldest first. Times are UTC.
Jul 29, 2026, 17:47 UTC identified
We're currently working on a fix for an issue causing slow performance in Go. Users may experience delays when loading, editing, or saving documents at app.grammarly.com or using Go & agents. Our team is actively looking into the issue and working to restore normal performance as quickly as possible. We'll post an update as soon as we have more information. Thank you for your patience.
Jul 29, 2026, 18:04 UTC monitoring
A fix has been implemented, and we're monitoring the results.
Jul 30, 2026, 01:09 UTC resolved
This incident has been resolved.
Grammarly partial outage questions
What caused the Grammarly partial outage on Jul 29, 2026?
The Service Status | Grammarly status page has not published a cause. When it identified the problem (Jul 29, 2026, 17:47 UTC) it said: "We're currently working on a fix for an issue causing slow performance in Go. Users may experience delays when loading, editing, or saving documents at app.grammarly.com or using Go & agents. Our team is actively looking into the issue and working to restore normal performance as quickly as ..."
When was the Grammarly partial outage on Jul 29, 2026 fixed?
The Service Status | Grammarly status page marked it resolved at Jul 30, 2026, 01:09 UTC, 7 hours 22 min after it started. A fix was in place and being monitored from Jul 29, 2026, 18:04 UTC.
How long did the Grammarly partial outage last?
About 7 hours 22 min: from Jul 29, 2026, 17:47 UTC to Jul 30, 2026, 01:09 UTC, by the official start and resolution times.
Was Grammarly completely down?
No. The Service Status | Grammarly status page rated the impact "Major": a partial outage. Some parts or some users were affected; it was not a complete outage. The affected parts listed were: Superhuman Go & Agents, Superhuman Go browser extension, Generative AI assistance.
Which parts of Grammarly were affected?
The Service Status | Grammarly status page listed: Superhuman Go & Agents, Superhuman Go browser extension, Generative AI assistance.
Other recent Grammarly incidents
- Issues with Superhuman Go not loading or showing error messages Oct 20, 2026, 18:03 UTC, 2 hours 15 min
- Chat is not working at go.superhuman.com Sep 22, 2026, 13:46 UTC, 1 hour 4 min
- Users May Experience Login Issues Across Some Grammarly and Superhuman Products Aug 14, 2026, 15:24 UTC, 2 hours 34 min
- Login to Grammarly via superhuman.com may be temporarily unavailable Jul 16, 2026, 08:59 UTC, 4 hours 14 min
- Some Grammarly and Superhuman users may be unable to log in May 15, 2026, 16:33 UTC, 13 minutes
- PDF reports may not be available in the Grammarly Editor May 7, 2026, 07:30 UTC, 59 minutes
Full Grammarly outage history and biggest outages → · Recent outages across all services →
Quotes are the Service Status | Grammarly status page's own words, from the official incident. Is It Up or Down is independent and not affiliated with Grammarly. Times are UTC.