Compare the status, incidents stats and history between Heroku and Fly.io
Every service has different practices when updating its status page, so compare these stats with a grain of salt. E.g., one service can be more aggressive when updating its status page than other so that they will have more incidents, but it doesn't mean it is worse than the other.
Earlier today, an infrastructure provider impacted parts of the Heroku Platform, causing disruption across the majority of the Heroku platform. At this time, the Heroku platform and associated ...
Beginning at 23:17 UTC on September 24, 2025 and continuing until 00:39 UTC on September 25, 2025, impacted customers experienced elevated H99 errors on network runtime in US & EU. This issue i...
Heroku engineers are investigating a decline in successful API responses from the gpt-oss-120b AI model in US region.
We are currently investigating increased latency and packet loss across multiple regions. Customers may see additional latency on requests at this time. Relatedly, prometheus metrics reported via...
We are investigating network issues in SIN. Apps might experience partial outage connecting to some IPs.
We are investigating an increase in Machines API errors in the YYZ region. Machine updates and requests to machines located in this region may take longer than usual.
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