Compare uptime, outage statistics, and incident history between Heroku and Fly.io. 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
Engineers have verified some service recovery and are monitoring for full impact resolution.
Heroku Retroactive Service Disruption
Heroku engineers are investigating.
Status monitoring since June 2022
Secrets service outage
We are working to recover our secrets service after a failed deployment. Apps continue to run, but it is not possible...
IPv6 Networking Issues
We are currently investigating degraded ipv6 networking on a subset of hosts
Increased app-not-found errors
We are currently investigating app-not-found errors returned by Machines API calls made shortly after creating new ap...
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