Skip to content
Exceptionless server and jobs
C# HTML Shell JavaScript CSS Dockerfile Other
Branch: master
Clone or download


Build Discord Donate

The definition of the word exceptionless is: to be without exception. Exceptionless provides real-time error reporting for your JavaScript, Node, .NET Core, ASP.NET, Web API, WebForms, WPF, Console, and MVC apps. It organizes the gathered information into simple actionable data that will help your app become exceptionless!

⭐️ We appreciate your star, it helps!

Using Exceptionless

Refer to the Exceptionless documentation wiki.

Hosting Options

We provide very reasonably priced hosting at Exceptionless. By using our hosted service, you are supporting the project and helping it get better! We also provide set up and support services.

If you would rather host Exceptionless yourself, you will need to follow the self hosting documentation. Also, if you want to support the project while self hosting you can send us a pull request or donation.


In appreciation for anyone who submits a non-trivial pull request, we will give you a free Exceptionless paid plan for a year. After your pull request is accepted, simply send an email to with the name of your organization and we will upgrade you to a paid plan.

  1. Please read the contributing document.
  2. Please follow the steps below to start configuring your Exceptionless development environment.
  3. Make sure you have Visual Studio Code installed. You can also use Visual Studio or JetBrains Rider, but these steps assume you are using Visual Studio Code.
  4. Make sure you have Docker installed.
  5. Open Visual Studio Code and then open the Exceptionless root folder.
  6. Go to the Tasks menu and select Run Task... and then select Start Elasticsearch.
  7. Go to the Debug menu and select Start Debugging.
  8. Open the exceptionless.http file in the Exceptionless root folder and begin making API requests.
  9. If you want to use the Exceptionless UI then Go to the Tasks menu and select Run Task... and then select Start Exceptionless UI and then open a browser to
  10. When running locally in Development mode, a global administrator user is automatically created with password tester.


Thanks to the community for your support!

Thanks to JetBrains for a community WebStorm and ReSharper license to use on this project. It's the best JavaScript IDE/Visual Studio productivity enhancement hands down.

Thanks to Red Gate for providing an open source license for a .NET Developer Bundle. It's an indepensible tool when you need to track down a performance/memory issue.

You can’t perform that action at this time.