Companies / ai
Grammarly
146incidents since 2019-01-25
90major or critical
3in the last 90 days
0silently edited or deleted
Recent notable changes
| When (UTC) | Change | Kind |
|---|---|---|
| Major incident: Chat is not working at go.superhuman.com Chat at go.superhuman.com failed to load for some users, affecting Superhuman Go & Agents in a major-impact outage. It started at 2026-09-22 13:46 UTC and was resolved at 2026-09-22 14:50 UTC, lasting 1 h 3 min. A fix was implemented by 09-22 14:44 UTC. | Major incident | |
| Major incident: Users May Experience Login Issues Across Some Grammarly and Superhuman Products Grammarly reported a major outage involving login issues across some Grammarly and Superhuman products and preventing some users from accessing Grammarly Editor documents. It lasted 2 h 33 min, from 2026-08-14 15:24 UTC to 2026-08-14 17:57 UTC; a fix was implemented and the incident was resolved. | Major incident | |
| Major incident: Go may work slowly or intermittently Grammarly reported a major Go degradation causing delays loading, editing, or saving documents at app.grammarly.com or using Go & agents. It started at 2026-07-29 17:47 UTC and lasted 7 h 22 min, resolving at 2026-07-30 01:09 UTC; a fix was implemented at 07-29 18:04 UTC. | Major incident | |
| Critical incident: Some Grammarly and Superhuman users may be unable to log in Some Grammarly and Superhuman users could not log in or reset passwords during a vendor-rated critical incident starting 2026-05-15 16:33 UTC. A fix was implemented at 16:43 UTC, and the incident was resolved at 16:45 UTC after 12 min. | Major incident | |
| Critical incident: The Grammarly Editor is not working as expected A critical Grammarly Editor interruption made the editor slow or unresponsive and caused connection trouble for some users. It started at 2026-03-27 18:14 UTC and was resolved at 2026-03-27 18:31 UTC, lasting 17 min; Grammarly reported implementing a fix at 03-27 18:26 UTC but did not state a cause. | Major incident | |
| Critical incident: Increased latency across Grammarly product offerings Grammarly reported a critical degradation causing intermittent or slow features, login trouble, and “Service unavailable” errors from 2026-03-09 16:52 UTC to 2026-03-09 20:07 UTC, lasting 3 h 14 min. A fix implemented at 19:15 UTC restored login and use of Grammarly and Superhuman; the incident was resolved. | Major incident | |
| Critical incident: The AI-powered Docs is not working as expected Grammarly reported a critical interruption in Grammarly Editor that prevented access to AI-powered Docs and made some documents inaccessible. It started at 2026-02-06 20:09 UTC and was resolved at 2026-02-06 20:52 UTC, lasting 42 min. A fix was implemented at 20:36 UTC; no cause was stated. | Major incident | |
| Major incident: Some agents may be unavailable or work intermittently Grammarly reported a major outage affecting Superhuman Go & Agents: Gmail, Outlook, Salesforce, and Jira agents could be unavailable or intermittent in Grammarly, Superhuman, and Coda. It started at 2026-02-06 15:02 UTC and was resolved at 2026-02-06 15:49 UTC, lasting 46 min; the vendor said functionality should be restored. | Major incident | |
| Major incident: Some Grammarly users may be unable to log in Some Grammarly users could not log in during a major outage starting 2026-01-30 20:12 UTC and resolved at 2026-01-30 22:25 UTC, lasting 2 h 12 min. Grammarly reported implementing a fix and monitoring the results at 01-30 21:55 UTC; no cause was stated. | Major incident | |
| Major incident: We're experiencing a service interruption Grammarly reported a major service interruption affecting Login, Writing Suggestions and other products, starting 2026-01-22 21:50 UTC and resolved 2026-01-24 01:10 UTC (27 h 19 min). A fix was implemented at 2026-01-22 23:03 UTC, but some users still could not access documents at app.grammarly.com during monitoring. | Major incident |
Full Grammarly change timeline, with diffs →
Status incident history
Grammarly status incidents per year
Data table
| Year | Incidents | Major/critical |
|---|---|---|
| 2019 | 9 | 4 |
| 2020 | 13 | 11 |
| 2021 | 17 | 10 |
| 2022 | 8 | 8 |
| 2023 | 24 | 14 |
| 2024 | 25 | 13 |
| 2025 | 32 | 18 |
| 2026 | 18 | 12 |
Incidents per month, last 36 months
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Data table
| Month | Impact | Incidents |
|---|---|---|
| 2023-10 | minor | 1 |
| 2023-11 | critical | 3 |
| 2023-11 | major | 2 |
| 2023-11 | minor | 1 |
| 2023-12 | critical | 1 |
| 2023-12 | major | 1 |
| 2023-12 | minor | 2 |
| 2024-01 | critical | 1 |
| 2024-01 | minor | 2 |
| 2024-02 | minor | 1 |
| 2024-02 | none | 1 |
| 2024-03 | major | 1 |
| 2024-03 | minor | 1 |
| 2024-04 | major | 2 |
| 2024-04 | minor | 1 |
| 2024-04 | none | 1 |
| 2024-05 | major | 1 |
| 2024-06 | minor | 2 |
| 2024-07 | critical | 1 |
| 2024-07 | major | 1 |
| 2024-07 | minor | 1 |
| 2024-08 | critical | 1 |
| 2024-10 | major | 2 |
| 2024-11 | critical | 2 |
| 2024-12 | critical | 1 |
| 2024-12 | minor | 2 |
| 2025-01 | critical | 2 |
| 2025-01 | major | 1 |
| 2025-01 | minor | 3 |
| 2025-02 | critical | 2 |
| 2025-02 | major | 2 |
| 2025-02 | minor | 1 |
| 2025-03 | major | 1 |
| 2025-03 | minor | 2 |
| 2025-04 | major | 1 |
| 2025-04 | minor | 1 |
| 2025-05 | critical | 1 |
| 2025-07 | critical | 1 |
| 2025-07 | minor | 2 |
| 2025-08 | critical | 2 |
| 2025-08 | major | 2 |
| 2025-09 | none | 1 |
| 2025-10 | critical | 1 |
| 2025-10 | major | 1 |
| 2025-10 | minor | 4 |
| 2025-11 | major | 1 |
| 2026-01 | critical | 1 |
| 2026-01 | major | 3 |
| 2026-02 | critical | 1 |
| 2026-02 | major | 1 |
| 2026-02 | minor | 2 |
| 2026-03 | critical | 2 |
| 2026-04 | minor | 2 |
| 2026-05 | critical | 1 |
| 2026-05 | minor | 1 |
| 2026-07 | major | 1 |
| 2026-07 | minor | 1 |
| 2026-08 | major | 1 |
| 2026-09 | major | 1 |
Silent edits
No silent edits or deletions detected for Grammarly yet. We compare every 10-minute snapshot of each incident.
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Pricing, trust and legal pages
Page snapshot history
Data table
| Date | Page | Change |
|---|---|---|
| 2026-10-17 | Trust / security | baseline |
| 2026-10-17 | Pricing | baseline |
| 2026-10-17 | Terms of service | baseline |
| 2026-10-17 | Privacy policy | baseline |
| Page | URL | Versions | Last changed | Last fetched OK | History |
|---|---|---|---|---|---|
| Privacy policy | grammarly.com/privacy | 1 | 2026-10-17 | 2026-10-17 | none yet |
| Terms of service | grammarly.com/terms | 1 | 2026-10-17 | 2026-10-17 | none yet |
| Pricing | www.grammarly.com/plans | 1 | 2026-10-17 | 2026-10-17 | none yet |
| Trust / security | www.grammarly.com/trust | 1 | 2026-10-17 | 2026-10-17 | none yet |
No changes since the first snapshot. Each change links to its diff: the changed passages with a few words of context, never a full copy of the page.
Incident timeline
Latest 100 of 146 incidents. Full list: last 90 days · JSON · Markdown