Amplitude Outage History

73 incidents recorded over the last 365 days, 66 of them resolved. Durations are measured from when PulsAPI first saw the problem to when it cleared, which is usually longer than the vendor's own figure.

Every Recorded Amplitude Incident

Amplitude incidents, newest first, with date, duration and status.
DateIncidentDurationStatus
Aug 20, 2026AI Controls unexpectedly displayed as “Admin preview”On 2026-08-19 at 10:41:25 AM PT, some customers who had not explicitly enabled AI through the AI Controls page were placed in “Admin preview,” and non-admin users could not access AI features. The issue was fully…-388 minResolved
Aug 14, 2026Delay in realtime data processingOn 2026-08-13 at 7:45 PM PT (2:45 AM UTC on 2026-08-14), we experienced a data ingestion latency. The issue was fully resolved at 8:35 PM PT (3:35 AM UTC on 2026-08-14), and all data has since been recovered. There was…-149 minResolved
Aug 12, 2026Delay in realtime data processingThis incident has been resolved.4h 6mResolved
Aug 2, 2026Delay in realtime data processingThis incident has been resolved.26 minResolved
Aug 1, 2026We are actively investigating a delay in our pipeline processingThis incident has been resolved.1h 44mResolved
Jul 24, 2026Intermittent Connectivity IssuesBetween approximately 2026-07-24 03:39–05:00 PT (10:39–12:00 UTC), some customers may have experienced intermittent connectivity issues while accessing Amplitude or sending data, including connection timeouts. This was…0 minResolved
Jul 24, 2026We are actively investigating bigquery exports taking a long time to completeThis incident has been resolved.1h 14mResolved
Jul 23, 2026Delay in realtime data processingThis incident has been resolved.2h 27mResolved
Jul 22, 2026Some users may have experienced errors when accessing Amplitude.We identified the source of the issue and rolled back the responsible change at 12:06 PM PT (19:06 UTC). Error rates have returned to normal, and we are actively monitoring to confirm full stability. There is no data…0 minResolved
Jul 13, 2026Amplitude UI and MCP is downThis incident has been resolved.1h 36mResolved
Jul 13, 2026AI features degradedThis incident has been resolved.4h 25mResolved
Jul 13, 2026Custom Metrics – Metric Details Page UnavailableThe incident has been resolved and the Custom Metrics metrics details page displays normally now.3h 17mResolved
Jul 13, 2026Slow Loading for Web App Features in the EU RegionThis incident has been resolved.2h 23mResolved
Jul 9, 2026Shared Embeds and Public Links UnavailableThis incident is resolved. Shared embeds and public links have been stable since 1:50 AM PT (08:50 UTC), and we have verified affected links render normally. A permanent fix ships later today. No data was lost and no…33 minResolved
Jul 5, 2026Data Processing DelayedAll systems are caught up and functioning normally.3h 14mResolved
Jun 18, 2026Delay in processing realtime dataThis incident has been resolved.9h 1mResolved
Jun 6, 2026Planned Configuration MaintenanceThe scheduled maintenance has been completed.4h 30mScheduled
Jun 4, 2026Delay in processing data in our realtime pipelineThis incident has been resolved.4h 10mResolved
Jun 3, 2026Amplitude Platform UnavailabilityService has been restored for the Amplitude application, and users should now be able to access the application normally. We have implemented a fix and are monitoring the system to ensure continued stability. We do not…13 minResolved
Jun 3, 2026Amplitude Platform UnavailabilityWe have resolved the issue affecting the Amplitude application, and services are operating normally again. We do not expect any data loss as a result of this incident. Our team will continue to monitor the system to…27 minResolved
May 30, 2026Planned Configuration MaintenanceThe scheduled maintenance has been completed.3h 0mScheduled
May 23, 2026Planned Configuration MaintenanceThe configuration update has been completed successfully, and verification has been finalized. All systems and services are operating normally. Thank you everyone for your coordination and support throughout the…3h 0mScheduled
May 22, 2026Application Performance DegradationThe issue causing elevated application latency has been resolved. We have confirmed that system performance has returned to normal levels and continue to monitor closely to ensure ongoing stability.3h 41mResolved
May 19, 2026Ingestion lag in EUThis incident has been resolved.16 minResolved
May 14, 2026Slower realtime processingThis incident has been resolved.4h 21mResolved
May 5, 2026Ingestion lag in our batch pipelineThis incident has been resolved.31 minResolved
Apr 29, 2026Data Processing DelaysThis incident has been resolved.6h 17mResolved
Apr 28, 2026Amplitude web application not loadingThe Amplitude web application in the US was briefly inaccessible. We identified the issue to be related to a misconfigured feature flag. The issue started at 10:00 AM PST, lasting 10 minutes, and is now resolved.-110 minResolved
Apr 23, 2026Amplitude web application not loadingThis incident has been resolved.35 minResolved
Apr 15, 2026Event Streaming DelayThis incident has been resolved.2h 2mResolved
Apr 13, 2026Event properties showing as over quota for orgs using Guides and SurveysThis incident has been resolved.1h 56mResolved
Apr 12, 2026EU data collection endpoint api.eu.amplitude.com is DOWNThis incident has been resolved.2h 28mResolved
Apr 6, 2026Users Unable to Sign In with External ToolsThis incident has been resolved.4h 54mResolved
Apr 3, 2026Amplitude Website OutageThis incident has been resolved.2h 0mResolved
Mar 28, 2026Planned Configuration MaintenanceThe scheduled maintenance has been completed.1h 30mScheduled
Mar 27, 2026Amplitude Experiment Issue with Charts LoadingWe have fixed the issue1h 19mResolved
Mar 27, 2026Amplitude Experiment EvaluationSome Flags and experiments that were targeting cohorts did not evaluate users into control and treatment correctly. This has been fixed0 minResolved
Mar 25, 2026Experiment Creation UnavailableThis incident has been resolved.8 minResolved
Mar 20, 2026Experiment Management API DegradationThis incident has been resolved.2h 28mResolved
Mar 16, 2026Experiment Evaluation Service OutageDuration: March 16, 2026, 11:20 AM PT to 1:17 PM PT Between 11:20 AM PT and 1:17 PM PT, the Experiment Evaluation Service experienced a partial outage, resulting in elevated 500, 502, and 503 errors for some requests…0 minResolved
Mar 16, 2026Intermittent Errors in Analytics and ExperimentBetween 2026-03-16 08:57 AM PT (15:57 UTC) and 09:23 AM PT (16:23 UTC), some Amplitude users experienced intermittent 500 errors when loading charts, dashboards, and reports in Analytics and Experiment. A second brief…-108 minResolved
Mar 11, 2026Missing Role Assignments for Growth OrgsA migration to transition some Growth orgs to a new permission system, which is activated by a feature flag, did not operate correctly, resulting in the appearance of lost role assignments for users. This affected some…-1674 minResolved
Mar 3, 2026Resource Center search is degradedThis incident has been resolved.1h 52mResolved
Feb 28, 2026Planned Configuration MaintenanceThe scheduled maintenance has been completed.2h 0mScheduled
Feb 27, 2026Query errorsAs of 3:10 PM PT, we have fully recovered and all systems are operating normally.1h 25mResolved
Feb 26, 2026Amplitude Web Application ErrorsThis incident has been resolved.2h 10mResolved
Feb 12, 2026User Permissions BugThis incident has been resolved. The bug was isolated to a permissions issue with Amplitude users and did not impact any data ingestion, experiments, or other features. All user permissions should be back to operational.30 minResolved
Jan 31, 2026Critical Infrastructure Updates - US Data CenterThe scheduled maintenance has been completed.1h 0mScheduled
Jan 24, 2026Critical Infrastructure UpdatesThe scheduled maintenance has been completed.1h 0mScheduled
Jan 20, 2026Data Processing DelaysThis incident has been resolved.7h 1mResolved
Jan 8, 2026Delay in ingestion and exportThis incident has been resolved.3h 10mResolved
Dec 10, 2025Data Processing DelaysThis incident has been resolved.5h 5mResolved
Nov 21, 2025Historical Data may be temporarily unavailable for customers who use the User Privacy APIAs of Nov 22, 2025 14:00 UTC, this incident is resolved and customers should be able to see all historical data. Please reach out to support if you're still seeing gaps in your historical data.17h 26mResolved
Nov 18, 2025Cloudflare Outage: Amplitude User Interface and Data Ingestion UnaffectedAmplitude's user interface and data ingestion were not impacted by the recent Cloudflare outage. However, your downstream destinations may have been impacted and we recommend checking with your vendor's status page to…-1868 minResolved
Nov 11, 2025We are actively investigating a lag in our realtime ingestion pipeline in the USThis incident has been resolved.1h 22mResolved
Oct 20, 2025AWS Outage: Amplitude User Interface and Data Ingestion UnaffectedThis incident has been resolved.6h 50mResolved
Oct 18, 2025We are actively investigating a slowdown in our ingestion pipelinesThis incident has been resolved.3h 0mResolved
Oct 12, 2025Delay in processing realtime ingestion dataThis incident has been resolved.1h 0mResolved
Oct 10, 2025EU users couldn't login to app.eu.amplitude.com for 30 minsOur team identified the problem as a missing database update and has fully resolved it. All systems are now operating normally. We’re improving our deployment checks to ensure this doesn’t happen again.-10682 minResolved
Oct 8, 2025Data Catalog Page Unavailable and Causing Page CrashesThis incident has been resolved.1h 35mResolved
Oct 6, 2025Lag in realtime ingestion pipelineThis incident has been resolved.1h 40mResolved
Oct 2, 2025Contents in Spaces are missingThis incident has been resolved.1h 9mResolved
Oct 1, 2025Lag in our realtime and batch ingestion pipelinesThis incident has been resolved.3h 39mResolved
Sep 30, 2025Plan & billing page intermittently erroring outThis incident has been resolved.44 minResolved
Sep 25, 2025Bulk Ingestion delayedThis incident has been resolved.3h 38mResolved
Sep 24, 2025Some customers experienced missing/incomplete realtime dataFrom 2025-09-20 2:30 PM PST to 2025-09-21 7:40 AM PST, some users might experienced missing or incomplete realtime data in chart result. The system is already recovered and there is no data lost.-5815 minResolved
Sep 24, 2025Amplitude website outage on some countriesThis incident has been resolved.7h 24mResolved
Sep 22, 2025Charts are slow to Load and missing realtime dataThis incident has been resolved.1h 28mResolved
Sep 18, 2025Delay in ingesting data in USThis incident has been resolved.59 minResolved
Sep 17, 2025Query are slow to loadThis incident has been resolved.1h 0mResolved
Sep 16, 2025Latency and Page Load DelaysFrom 6:50 - 8:00 am PST, pages across Amplitude saw high latency after a change caused unexpected amounts amounts of traffic. The root cause should be resolved now; if you continue to see issues, please make sure to…-226 minResolved
Sep 16, 2025Charts are slow to LoadThis incident has been resolved.2h 2mResolved
Aug 26, 2025Charts are slow to Load and missing realtime dataThis incident has been resolved.16 minResolved

How to Read This Amplitude Incident Log

Each row is an incident PulsAPI observed, not a summary written afterwards. The duration is wall-clock time between the first failing check and the first clean one, so it includes the window before Amplitude acknowledged anything. Vendor post-mortems typically measure from acknowledgement, which is why their numbers are usually shorter.

Incidents still open have no duration yet and are listed as ongoing rather than being given a running total. The archive covers the last 365 days; anything older has aged out of the window rather than never having happened.

The longest single Amplitude outage in this window ran 17h 26m, against a mean recovery of 2h 34m. If you depend on Amplitude in a customer-facing path, the longest figure is the one to design around. The mean is what happens on a normal bad day; the maximum is what happens on the worst one.