Track down Node.js errors

Catch server-side errors before they crash your Node.js applications. Get detailed error telemetry with full context about what went wrong.

Scriptguy protected from a cloud storm
“TrackJS support is fantastic whenever we've had any questions. The ability to track product version is really fantastic and makes it easy to tie issues to specific code.”
Michael Dowden
Michael Dowden
CEO at Flexepark

Monitor Node.js errors in 3 easy steps:

Monitor production Node.js errors with zero performance impact and get the full story behind every crash.

Install the agent

1. Install the agent

Add the Node.js agent from npm. You don't need to change your code or call our API, errors are captured automatically. The agent is 100% backwards compatible and dependency free.

Deploy your code

2. Deploy your code

The TrackJS agent automatically monitors errors from your running production environment. Unhandled errors, rejected promises, and console errors are all captured by the agent like magic.

Set up alerts

3. Create Ignore Rules and Alerts

Tell TrackJS about the errors that are most important, and we'll ignore the rest. All TrackJS plans come with unlimited Ignore Rules and real time alerting.

Telemetry Timeline

Telemetry Timeline

See the story behind Node.js errors

Node.js errors are complex and often asynchronous. TrackJS captures the complete story with detailed telemetry that shows exactly what happened before each error.

Runtime Metadata

Environment Context

Understand your production environment

Get comprehensive environment context with every error. Know exactly which server, process, and conditions led to the failure.

Discoverable Error Filters

Discoverable attribution

Know which paths, users, or properties cause trouble

Identify problematic API endpoints and code paths that generate the most errors. Focus your debugging efforts where they matter most.

Integrates with Express.js, Next.js, and more!

TrackJS works seamlessly with all popular Node.js frameworks and libraries. Set up error monitoring in minutes, not hours.

  • More More
  • server.js

    
    const express = require('express')
    const TrackJS = require('trackjs-node').TrackJS
    
    TrackJS.install({ token: "your-account-token" });
    
    const app = express()
    
    express.use(TrackJS.Handlers.expressRequestHandler())
    express.listen(3000);
    
    Nodejs Installation Error

    pages/app.tsx

    
    import App from "next/app";
    import { TrackJS } from "trackjs-nextjs";
    
    TrackJS.install({ token: "your-account-token" });
    
    export default App;
    
    // NextJS requires a few changes. Check out the docs at
    // https://docs.trackjs.com/browser-agent/integrations/nextjs15/
    
    NextJS Installation Error

    server.js

    
    import Fastify from 'fastify'
    import { TrackJS } from "trackjs";
    
    TrackJS.install({ token: "your-account-token" });
    
    try {
      await fastify.listen({ port: 3000 })
    } catch (err) {
      fastify.log.error(err)
      process.exit(1)
    }
    
    Node.js Installation Error

    server.js

    
    const Koa = require('koa');
    const TrackJS = require('trackjs-node').TrackJS
    
    TrackJS.install({ token: "your-account-token" });
    
    const app = new Koa();
    app.listen(3000);
    
    Nodejs Installation Error

    Customers in their own words

    • Marc Novakowski
      Marc Novakowski
      Principal Engineer at Pandora Media
      TrackJS pointed me towards a bug in our third-party integration code that prevented sending important information to our back-end. Without TrackJS, it's likely we wouldn't have discovered this for a long time, and probably with great difficulty hunting it down.
    • Ryan Morlok
      Ryan Morlok
      Director of Engineering at Contently
      With TrackJS we can find out about problems immediately, without having to talk to the users. The Telemetry Timeline gives us the information we need quickly reproduce and resolve the issue. TrackJS does a phenomenal job of telling us what's going on in the browser so we can quickly squash bugs.
    • Kristina Durivage
      Kristina Durivage
      Lead Engineer at SmartThings
      I am confident that we understand what's happening in our system with TrackJS. We get a full view of what's happening when errors spike and it enables us to build a more robust platform for our partners.
    • Michael Dowden
      Michael Dowden
      CEO at Flexepark
      TrackJS support is fantastic whenever we've had any questions. The ability to track product version is really fantastic and makes it easy to tie issues to specific code.
    • Alex Bubenshchykov
      Alex Bubenshchykov
      Software Engineer at Google
      TrackJS is definitely the best browser error reporting tool I have ever used! The most valuable feature for us is "Users impacted" overview, which defines the priority of error and helps to filter our the noise that comes from different browser extensions.
    • Matt Ruby
      Matt Ruby
      Principal Engineer at Bluestem Brands
      With TrackJS, the focus is on errors occurring on the browser. Filtering is second to none, and the quick views of trending errors are helpful in digging past the 3rd party script noise. It filters down to the core issues.