Node.js Application Monitoring

Complete & customizable monitoring for Node.js.

AppSignal is the all-in-one APM for Node.js applications. It's easy to set up and has a clean user interface. Install now to get real-time error tracking, application performance monitoring and much more debugging data.

We monitor your favourite Node.js frameworks:

Express

Automatic instrumentation and error-catching for Express

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Next.js

Instrument your Next.js requests and get experimental web vitals reporting.

Explore documentation

Node-postgres

Get insights into query duration, (Sanitized) SQL query body and errors

Explore documentation

Node.js Core

Auto-instrument any incoming HTTP calls

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And many more:

Apollo Server, KOA, Redis

All-in-one Node.js APM

Monitoring can be
so much simpler.

When the bits hit the fan, developers need clear and focused insights. AppSignal combines 6 powerful monitoring features into one powerful APM — all in an easy to use interface.Bonus: All features are included in all plans.

Error tracking

Track exceptions, get error alerts, debug and fix them with ease.

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Performance monitoring

Monitor the performance of your slowest actions and inspect their timeline down to the nanosecond.

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Host monitoring

Monitoring for your servers: keep an eye on CPU, Disk, Network & more.

Explore feature

Anomaly detection

Avoid surprises and set triggers for anomalies on any metric you'd like.

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Metric dashboards

Collect metrics from your code and chart them on dashboards.

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Uptime monitoring

Get alerted in real-time when your application is down.

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"Man, AppSignal is an absolute godsend. Just fixed 2 errors in production, 2 minutes after they happened."
Stefan Dorresteijn@StefanJD

The trusted APM for thousands of development teams

AppSignal monitoring helps WeTransfer to monitor 20B requests a month.

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5-Minute APM

Installation without
the frustration

AppSignal is built for ease of use. The installation is effortless and we'll set most things up automatically. You'll be monitoring exceptions and performance in no-time.

# Install AppSignal
npx @appsignal/cli install

# Initialize AppSignal
const { Appsignal } = require("@appsignal/nodejs")

const appsignal = new Appsignal({
  active: true,
  name: "YOUR APPLICATION NAME",
  apiKey: "YOUR API KEY"
})