Compare uptime, outage statistics, and incident history between Heroku and Microsoft Azure. See which service has better reliability.
Note: Each service has different practices when updating its status page. One service may report more incidents due to transparency, not necessarily worse reliability. Compare these stats with context.
Status monitoring since April 2020
Heroku Service Disruption
We've confirmed a remediation path, and are applying the fix to the small subset of customers still experiencing a re...
Heroku Service Disruption
We’ve confirmed that the solution implemented to mitigate the issue causing the service disruption was successful. En...
Status monitoring since December 2021
Active - Azure Synapse Analytics - Connectivity Issues
Impact: From 08:40 UTC, 27 May 2026, some customers using Azure Synapse Analytics (private link) may experience delay...
Active - Azure Synapse Analytics (East US)- Connectivity Issues
Impact: From 08:40 UTC, 27 May 2026, some customers using Azure Synapse Analytics (private link, East US) may experie...
Active - Microsoft Fabric / Power BI / Power BI Embedded - Degraded performan...
Impact Statement: Starting from 13:59 UTC on 18 May 2026, customers using Microsoft Fabric - including Power BI and P...
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