Check if Litmus is down, official outages, user-reported issues, and outages map.
Litmus is working normally
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 143 incidents since started monitoring Litmus 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. It will show official Litmus outages and also issues that we're started by a spike in crowdsource reports.
| Date | Incident | Duration |
|---|---|---|
|
Oct 20, 2025
05:59 AM EDT
|
Minor
One of our critical infrastructure providers has been having issues which is impacting the Litmus...
|
6 minutes |
|
Oct 20, 2025
05:58 AM EDT
|
Major
An upstream service provider has been experiencing problems since 08:11 UTC affecting some featur...
|
1 day |
|
Jul 25, 2025
04:28 PM EDT
|
Major
We are currently investigating this issue.
|
12 days |
|
May 05, 2025
04:36 PM EDT
|
Major
We are currently investigating an issue that's preventing emails shared/sent via Litmus Builder f...
|
1 day |
|
Apr 24, 2025
11:36 AM EDT
|
Minor
We are currently investigating an issue where emails sent to your Litmus test address are delayed...
|
about 1 hour |
|
Apr 13, 2025
10:14 AM EDT
|
Major
Email Analytics is currently down and we are not receiving data as of 9:00am EDT.
|
about 8 hours |
|
Dec 09, 2024
11:34 AM EST
|
Minor
We are investigating an issue causing intermittent slowdown in the Litmus application.
|
about 3 hours |
|
Nov 26, 2024
10:25 AM EST
|
Major
We are currently investigating an issue with sending emails from Putsmail.
|
about 2 hours |
|
Nov 14, 2024
09:31 AM EST
|
Minor
We are currently investigating delays in processing incoming email tests. If you are able to test...
|
about 3 hours |
|
Nov 14, 2024
12:26 AM EST
|
Major
Following database maintenance we're investigating a performance regression that's made this feat...
|
about 3 hours |
See what users are saying about Litmus 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.
Dan - Cant log in. Get page error.
David - Builder not working in Chrome or Firefox.
David - Most of devices are not working.
| Component | Status | Details |
|---|---|---|
| Litmus Application status | OK | View details |
| Email Previews status | MAJOR | View details |
| Spam Filters status | OK | View details |
| Email Analytics status | OK | View details |
| Reseller API status | OK | View details |
| Labs status | OK | View details |
Users are monitoring tens of services with IsDown. Here are some that are monitored together with Litmus. With IsDown you can get a bird's eye view of all your dependencies and how they are performing.
Email testing and optimization platform that allows users to preview and troubleshoot email campaigns across various email clients and devices.
Monitoring Litmus since April 2020
Tracking 110 Litmus services and regions
6 incidents in 2025
IsDown is a status page aggregator that monitors if Litmus 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 Litmus, 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 Litmus (and 4,522+ other services) and check if they are experiencing issues. We collect the status and outage information of Litmus's 110 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 Litmus and other services.
IsDown checks Litmus official status page for major/minor outages or downtimes. A major outage is when Litmus experiences a critical issue that severely affects one or more services/regions. A minor incident is when Litmus 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 Litmus outage, we send you an alert and update your dashboard and status page.
Litmus 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 Litmus 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.
Litmus 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 Litmus and all their 110 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 Litmus 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.
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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 Litmus and other services.
Start Monitoring for Free
IsDown integrates with 20+ tools. Connect the status of Litmus and 4,522 other vendors to your tools to receive vendor outage alerts exactly where your team needs them.
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Create 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 Litmus down?'
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While Downdetector relies on user-submitted reports to detect Litmus outages, IsDown monitors Litmus's status page for verified, detailed incident information. Here's why official monitoring provides better reliability for your business:
| Features |
|
Downdetector |
|---|---|---|
| Official Litmus status page monitoring with real-time incident details. | ||
| Monitor 4,522+ services including Litmus in a single dashboard. | ||
| Instant Litmus outage alerts sent to Slack, Teams, PagerDuty, and more. | ||
| Combined monitoring of Litmus official status and user-reported issues. | ||
| Maintenance feed for Litmus | ||
| Granular alerts filtering by Litmus components and regions. |
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Litmus isn't down. You can check Litmus status and incident details on the top of the page. IsDown continuously monitors Litmus official status page every few minutes. In the last 24 hours, there were 0 outages reported.
Litmus is currently operational. You can check Litmus 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 Litmus being slow. Check on the top of the page if there are any reported problems by other users.
IsDown monitors the Litmus 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.
Litmus last outage was on October 20, 2025 with the title "Multiple failures due to upstream service provider"
Because IsDown is a status page aggregator, which means that we aggregate the status of multiple cloud services. You can monitor Litmus 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 Litmus 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 Litmus'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.
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