Best Error Tracking Tools for Node.js in 2026

Node.js Error Tracking Challenges

Node.js presents unique error tracking challenges. Unhandled promise rejections, callback errors, event loop blocking, and memory leaks all require specialized handling. Add in the variety of frameworks (Express, NestJS, Fastify, Hapi) and deployment targets (containers, serverless, edge), and choosing the right tool matters.

Key Requirements for Node.js

• Unhandled rejection handling: Capturing unhandled promise rejections is critical
• Async context propagation: Errors should carry the right request context
• Low overhead: Node.js is single-threaded, so the SDK must be lightweight
• Source map support: TypeScript and bundled code need source maps
• Serverless support: Lambda, Vercel, and Cloudflare Workers are common targets

Top Node.js Error Tracking Tools

1. Bugsly

Bugsly's Node.js SDK is designed to be minimal and fast. It automatically captures unhandled exceptions and rejections, and adds Express/NestJS middleware with a single line. The AI analysis feature helps decode complex async stack traces.

const Bugsly = require('@bugsly/node');
Bugsly.init({ dsn: 'YOUR_DSN' });

// Express middleware
const express = require('express');
const app = express();
app.use(Bugsly.Handlers.requestHandler());
app.use(Bugsly.Handlers.errorHandler());

Strengths: Lightweight SDK, AI error analysis, fast setup, serverless support.

Weaknesses: Fewer framework integrations than Sentry.

2. Sentry

Sentry has a comprehensive Node.js SDK with support for Express, Koa, Hapi, Fastify, NestJS, and more. Its profiling integration for Node.js helps identify performance bottlenecks alongside errors.

Strengths: Broadest framework support, profiling, mature SDK.

Weaknesses: Heavier SDK, complex configuration options.

3. Rollbar

Rollbar provides solid Node.js error tracking with good Express support. Its telemetry feature captures console logs and HTTP requests leading up to an error.

Strengths: Good telemetry, simple pricing.

Weaknesses: Limited framework support beyond Express.

4. Honeybadger

Honeybadger offers a clean, straightforward Node.js integration with built-in support for Express and background job monitoring.

Strengths: Simple interface, check-ins for cron jobs.

Weaknesses: Smaller ecosystem, no AI features.

5. Airbrake

Airbrake's Node.js notifier is lightweight and provides solid error reporting with performance monitoring.

Strengths: Lightweight, stable.

Weaknesses: Limited modern features.

Handling Common Node.js Patterns

Unhandled Promise Rejections

Starting with Node.js 15, unhandled promise rejections crash the process by default. Your error tracking tool should catch these before the crash:

// Most tools handle this automatically, but verify:
process.on('unhandledRejection', (reason, promise) => {
  // Your error tracking SDK should capture this
  console.error('Unhandled Rejection at:', promise, 'reason:', reason);
});

Express Error Middleware

Always place your error tracking middleware after all routes but before your custom error handler:

app.get('/api/users', usersHandler);
app.get('/api/posts', postsHandler);

// Error tracking middleware goes here
app.use(Bugsly.Handlers.errorHandler());

// Your custom error handler
app.use((err, req, res, next) => {
  res.status(500).json({ error: 'Internal server error' });
});

Serverless Functions

For AWS Lambda or Vercel serverless functions, use a wrapper that ensures errors are captured before the function exits:

const Bugsly = require('@bugsly/serverless');

exports.handler = Bugsly.wrapHandler(async (event) => {
  // your handler logic
});

Recommendation

For Node.js applications, prioritize SDK overhead and async context handling. Bugsly and Sentry both handle these well. If AI analysis and fast setup matter most, go with Bugsly. If you need the broadest framework coverage, Sentry is the safer choice.