Check if Harmonic is down, official outages, user-reported issues, and outages map.
It seems the service no longer exists.
The official status page is not reachable.
Check 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.
IsDown has tracked 5 incidents since started monitoring Harmonic status in March 2021. We collect data from 4522+ services, and normalize the data to give you a clear picture of the impact of the outage. It will show official Harmonic outages and also issues that we're started by a spike in crowdsource reports.
Date | Incident | Duration |
---|---|---|
Mar 30, 2023
01:36 PM EDT
|
Major
We observed performance degradation on vendor side starting from Mar 30, 2023 10:11am PDT. As a c...
|
about 2 hours |
Oct 27, 2022
02:44 AM EDT
|
Minor
Due to performance degradation on vendor side (5:45 am UTC, Oct 27), users might experience slown...
|
about 5 hours |
Sep 02, 2021
07:36 PM EDT
|
Minor
We are currently investigating this issue.
|
7 months |
Aug 19, 2021
08:33 AM EDT
|
Minor
Due to performance degradation on vendor side, users can access the Harmonic Hub, but some funct...
|
7 months |
Oct 25, 2019
12:54 PM EDT
|
Minor
“we are investigating reports of slow responses when attempting to connect to the HUB portal”
|
over 2 years |
See what users are saying about Harmonic issues that impacted them and how they are affected by the outage. You can see if other users are experiencing the same issues and if there are any workarounds or solutions.
Avery - Site information not loading error saids unable to load try again .
Component | Status |
---|---|
Hub | OK |
Harmonic is a digital platform offering portal login, API integration, online support, and a centralized hub for user management and communication.
Monitoring Harmonic since March 2021
Tracking 4 Harmonic services and regions
0 incidents in 2025
IsDown is a status page aggregator that monitors if Harmonic and all your dependencies are experiencing issues. We combine the status of all the services you dependent and provide a clear view of all your vendors health in one place. We not only monitor official information but also crowdsourced reports. That means that even when Harmonic, per example, doesn't report an outage, you will still be notified if other users are experiencing issues.
Every few minutes we go to the status page of Harmonic (and 4,522+ other services) and check if they are experiencing issues. We collect the status and outage information of Harmonic's 4 components. Also, we not only monitor official sources but also user reports. Sometimes or a lot of times vendors take some time to report an incident, so by monitoring user reports we're able to alert you early.
Not only you will get notified, but IsDown offers notification filters, so you can choose which issues you want to be notified about. This way you avoid getting all the incidents from Harmonic and other services.
IsDown checks Harmonic official status page for major/minor outages or downtimes. A major outage is when Harmonic experiences a critical issue that severely affects one or more services/regions. A minor incident is when Harmonic experiences a small issue affecting a small percentage of its customer's applications. An example is the performance degradation of an application. The moment we detect a Harmonic outage, we send you an alert and update your dashboard and status page.
Harmonic and other vendors don't always report outages on time. IsDown collects user reports to provide early detection of outages. This way, even without an official status update, you can stay ahead of possible problems.
IsDown collects all information from the outages published in Harmonic status page to provide the context of the outage. If available, we gather the title, description, time of the outage, status, and outage updates. Another important piece of information is the affected services/regions which we use to filter the notifications that impact your business.
Harmonic publishes scheduled maintenance events on their status page. IsDown collects all the information for each event and creates a feed that people can follow to ensure they are not surprised by unexpected downtime or problems. We also send the feed in our weekly report, alerting the next maintenances that will take place.
IsDown monitors Harmonic and all their 4 components that can be affected by an outage. IsDown allows you to filter the notifications and status page alerts based on the components you care about. For example, you can choose which components or regions affect your business and filter out all other outages. This way you avoid alert fatigue in your team.
Our tool was build to be the best way to monitor all your external dependencies in one place. IsDown not only will help you monitor Harmonic but also 4,522 other services. Your team and customers will have a clear view of all your dependencies and their status, making it easier to identify and resolve issues.
Add all your dependencies to your dashboard. IsDown will monitor them in real-time and send you alerts when there is an issue. You can also create a status page for a bird-eye view and share it with your team.
Start Monitoring for FreeNot only you will get notified, but IsDown offers notification filters, so you can choose which issues you want to be notified about. This way you avoid getting all the incidents from Harmonic and other services.
Start Monitoring for FreeIsDown integrates with 20+ tools. Connect the status of Harmonic and 4,522 other vendors to your tools to receive vendor outage alerts exactly where your team needs them.
Start Monitoring for FreeCreate a status page that can easily be access by your team and customers. You can make it public or private, and customize it to your needs. This will be your first line of communication when there's the question 'Is Harmonic down?'
Start Monitoring for FreeWhile Downdetector relies on user-submitted reports to detect Harmonic outages, IsDown monitors Harmonic's status page for verified, detailed incident information. Here's why official monitoring provides better reliability for your business:
Features |
![]() |
Downdetector |
---|---|---|
Official Harmonic status page monitoring with real-time incident details. | ||
Monitor 4,522+ services including Harmonic in a single dashboard. | ||
Instant Harmonic outage alerts sent to Slack, Teams, PagerDuty, and more. | ||
Combined monitoring of Harmonic official status and user-reported issues. | ||
Maintenance feed for Harmonic | ||
Granular alerts filtering by Harmonic components and regions. |
14-day free trial • No credit card required
Harmonic isn't down. You can check Harmonic status and incident details on the top of the page. IsDown continuously monitors Harmonic official status page every few minutes. In the last 24 hours, there were 0 outages reported.
Harmonic is currently operational. You can check Harmonic 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 Harmonic being slow. Check on the top of the page if there are any reported problems by other users.
IsDown monitors the Harmonic 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.
Harmonic last outage was on March 30, 2023 with the title "Hub Performance Degradation"
Because IsDown is a status page aggregator, which means that we aggregate the status of multiple cloud services. You can monitor Harmonic and all the services that impact your business. Get a dashboard with the health of all services and status updates. Set up notifications via Slack, Datadog, PagerDuty, and more, when a service you monitor has issues or when maintenances are scheduled.
IsDown and DownDetector help users determine if Harmonic 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 Harmonic'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.
14-day free trial · No credit card required · No code required