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.

Apollo Server

Explore docs


Explore docs

Node.js Core

Explore docs

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.

What our customers think

1500+ development teams rely on AppSignal to ship code with confidence. We are sharing a few of their stories with you.

Read customer stories →

  • "If you need an APM I recommend AppSignal."
  • "Custom metrics from our apps has been a killer feature for us."
  • "I like the request-based pricing rather than the host-based pricing other tools offer."
  • "I can hit up a client about an error before they even submit a ticket."
  • Logo of Wetransfer
  • Logo of Depfu
  • Logo of Moneybird
  • Logo of Userlist
  • Logo of CodeSandbox

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,
  apiKey: "YOUR API KEY"

Lightweight agent

AppSignal's monitoring agent is built with Rust. It's lightweight, stable and already runs in thousands of applications.

Dev-to-dev support

If you need us, we’re there for you. We’re committed to making AppSignal monitoring great for you and your team.

GDPR Compatible

Got customers in the EU? Our data processing is GDPR compliant.

99.999% Uptime

If there’s one thing you need to trust, it’s your APM. We're ready to help you monitor, at every scale.

Node.js blog

Our best Node.js articles

AppSignal writes high-quality articles about programming in Node.js on our blog. This is a collection of our best articles.

Your next incident could use AppSignal.

  • All plans include all features
  • Starts at $19 / €15 a month
  • 30-day free trial – no CC needed
Screenshot of an error incident page of AppSignal

We'd like to set cookies, read why.