Changes / Amplitude / Amplitude Website Outage

Amplitude: Critical incident: Amplitude Website Outage

Summary

Amplitude reported a critical site-wide outage starting 2026-04-03 21:52 UTC, affecting web applications, reporting, data services, Experiment, and other components. It lasted 2 h 0 min and was resolved at 2026-04-03 23:52 UTC; Amplitude said its data pipelines were catching up with no expected data loss.

Machine-written from the diff below (Sol; type: incident outage). Check the diff before relying on it.

Major incidentLabel: outage (model (Jev), 100%)Changed Detected Source: stspg.io (opens in new tab)

What changed

AddedTitle#1
Before: not present
After: Amplitude Website Outage
AddedImpact#2
Before: not present
After: critical
AddedStatus#3
Before: not present
After: resolved
AddedStart time#4
Before: not present
After: 2026-04-03 21:52 UTC
AddedResolved time#5
Before: not present
After: 2026-04-03 23:52 UTC
AddedAffected components#6
Before: not present
After: Agents and Chat, AI Feedback, Analytics - Web Application, Analytics - Web Reporting, Audiences - Web Application, Data - Data Export, Data - Data Processing, Data - Event Streaming, Data Export, Data Processing, Data - Web Application, Evaluation API, Event Streaming, Experiment - Evaluation API, Experiment - Web Application, Guides & Surveys, Session Replay, Web Application, Web Reporting
AddedUpdateinvestigating#7
Before: not present
After: We are currently investigating a site-wide outage.
AddedUpdateinvestigating#8
Before: not present
After: We are continuing to investigate this issue.
AddedUpdateinvestigating#9
Before: not present
After: We have identified the issue and a fix has been deployed, services are being restored. Analytics event collection is not been impacted and no data loss is expected.
AddedUpdatemonitoring#10
Before: not present
After: We're continuing to monitor as services recover.
AddedUpdatemonitoring#11
Before: not present
After: Our data pipeline are catching up with no expected data loss, incident is expected to be fully resolved shortly.
AddedUpdatemonitoring#12
Before: not present
After: All systems are operational.
AddedUpdateresolved#13
Before: not present
After: This incident has been resolved.

First version of this incident archived by Rewindex. View the live incident (opens in new tab).

History of this incident

When (UTC)ChangeKind
Critical incident: Amplitude Website Outage (this change)
Amplitude reported a critical site-wide outage starting 2026-04-03 21:52 UTC, affecting web applications, reporting, data services, Experiment, and other components. It lasted 2 h 0 min and was resolved at 2026-04-03 23:52 UTC; Amplitude said its data pipelines were catching up with no expected data loss.
Major incident

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