Check if Heroku Apps is down, official outages, user-reported issues, and outages map.
Heroku Apps is working normally
This chart displays the number of user-reported issues over the past 24 hours, grouped into 20-minute intervals. It's normal to see occasional reports, which may be due to individual user issues rather than a broader problem. We only consider an issue widespread if there are multiple reports within a short timeframe. Sign up for free to see more Heroku status data.
IsDown has tracked 97 incidents for Heroku Apps since started monitoring Heroku status in April 2020. We collect data from 4522+ services, and normalize the data to give you a clear picture of the impact of the outage.
Date | Incident | Duration |
---|---|---|
Sep 16, 2025
06:19 PM CEST
|
Minor
The upstream DNS issue impacting Heroku has been resolved. Customers should no longer see errors,...
|
about 19 hours |
Sep 10, 2025
12:55 AM CEST
|
Minor
Engineers are deploying a kernel update to Common Runtime fleets to fix an issue causing frequent...
|
2 days |
Sep 08, 2025
09:36 PM CEST
|
Minor
Beginning at approximately 18:02 UTC on September 8 2025, some customers in the US region may hav...
|
about 3 hours |
Aug 27, 2025
01:14 PM CEST
|
Minor
Engineers are continuing to investigate the issue with network connectivity in the EU region.
|
about 8 hours |
Aug 21, 2025
10:06 PM CEST
|
Minor
Heroku's upstream provider has confirmed resolving the issue. Our Engineers are confirming Heroku...
|
about 1 hour |
Aug 01, 2025
07:24 PM CEST
|
Minor
The scheduled maintenance is now underway. We will post updates as necessary or when the schedule...
|
13 days |
Aug 01, 2025
07:20 PM CEST
|
Minor
The scheduled maintenance is now underway. We will post updates as necessary or when the schedule...
|
11 days |
Jul 22, 2025
08:36 PM CEST
|
Major
Beginning on July 18 2025 22:00 UTC, some customer apps began experiencing uneven load distributi...
|
10 days |
Jul 01, 2025
08:14 PM CEST
|
Minor
Engineers have identified that affected applications are isolated to a subset of Basic dynos in t...
|
about 2 hours |
Jun 18, 2025
06:27 PM CEST
|
Minor
Triage and remediation of DNS and Applications states have been completed.
|
about 21 hours |
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Apps on Heroku are container-based environments for deploying, managing, and scaling modern applications as part of the Heroku platform.
Monitoring Heroku since April 2020
Apps is part of Heroku. Check the Heroku's status.
16 incidents in 2025
Heroku Apps isn't down. You can check Heroku Apps status and incident details on the top of the page. IsDown continuously monitors Heroku Apps official status page every few minutes. In the last 24 hours, there were 0 outages reported.
Heroku Apps is currently operational. You can check Heroku Apps status and incident details on the top of the page. The status is updated in almost real-time, and you can see the latest outages and issues affecting customers.
No, there is no ongoing official outage. Check on the top of the page if there are any reported problems by other users.
Currently there's no report of Heroku Apps being slow. Check on the top of the page if there are any reported problems by other users.
IsDown monitors the Heroku Apps official status page every few minutes. We also get reports from users like you. If there are enough reports about an outage, we'll show it on the top of the page.
Heroku Apps last outage was on September 16, 2025 with the title "Issue with DNS for New Apps and Domains"
IsDown and DownDetector help users determine if Heroku is having problems. The big difference is that IsDown is a status page aggregator. IsDown monitors a service's official status page to give our customers a more reliable source of information instead of just relying on reports from users. The integration allows us to provide more details about Heroku's Outages, like incident title, description, updates, and the parts of the affected service. Additionally, users can create internal status pages and set up notifications for all their third-party services.
Compared to Heroku's official status page IsDown offers way more control and visibility over what's going on.
We aggregate the status of all the services you've dependent on. Have a clear view of all your dependencies and their status.
We send you an alert whenever we detect a new incident from official sources or crowdsourced reports. You will be the first to know when there is an issue with your dependencies.
Aggregate all the status information in one status page (public or private). You can also send the information and alerts to your team's tools, such as Slack, Datadog, Microsoft Teams, PagerDuty, and more.
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