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Error monitoring for today’s developer.

Error and exception monitoring built for modern web apps. Get started in seconds.
Feature Spotlight

Uncover the issues user's face.

Reproduce hard-to-crack bugs with error monitoring across your stack.

Instant Stacktrace Enhancements.

Enhanced stacktraces from your client and server-side errors, with optional uploading in CI.

User context from the get-go.

Understand the actual users affected by a given error. Keep your customers happy.

From a “click” to a server-side error.

Visualize a complete, cohesive view of your entire stack. All the way from a user clicking a button to a server-side error.

Support for all the modern frameworks.

Whether it’s React, Angular, or even vanilla JS, we got you covered. Get started with just a few lines of code.

import { H } from '@highlight-run/node' H.init({projectID: '<YOUR_PROJECT_ID>'}) const onError = (request, error) => { const parsed = H.parseHeaders(request.headers) H.consumeError(error, parsed.secureSessionId, parsed.requestId) }
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A few lines of code. That’s it.

Turn on Session Replay in seconds and instantly get the visibility you need.

Join our Observability in Next.js livestream.

If you’re curious about Evaluating LLMs in Production , join us on Tuesday, July 2nd at 1pm PDT for a full walkthrough.

Our customers

Highlight powers forward-thinking companies. More about our customers →
PipePortalDriposKnockHightouchBasedashImpiraMageAirplane
Secoda
Max Musing

Highlight helps us catch bugs that would otherwise go undetected and makes it easy to replicate and debug them.

Max Musing
Max Musing, Founder & CEO
Lorilyn McCue

Before Highlight, I was flying blind, but now I can see exactly where users are succeeding, failing, and running into issues.

Lorilyn McCue
Lorilyn McCue, Head of Product
Kai Hess

Highlight weaves together the incredible, varied, and complex interactions of our users into something understandable and actionable.

Kai Hess
Kai Hess, Founding Product Designer
Meryl Dakin

I love Highlight because not only does it help me debug more quickly, but it gives me insight into how customers are actually using our product.

Meryl Dakin
Meryl Dakin, Founding Software Engineer
Neil Raina

Highlight has helped us win over several customers by making it possible for us to provide hands-on support, based on a detailed understanding of what each user was doing.

Neil Raina
Neil Raina, CTO
Max Musing

Highlight helps us catch bugs that would otherwise go undetected and makes it easy to replicate and debug them.

Max Musing
Max Musing, Founder & CEO
Lorilyn McCue

Before Highlight, I was flying blind, but now I can see exactly where users are succeeding, failing, and running into issues.

Lorilyn McCue
Lorilyn McCue, Head of Product
Kai Hess

Highlight weaves together the incredible, varied, and complex interactions of our users into something understandable and actionable.

Kai Hess
Kai Hess, Founding Product Designer
Meryl Dakin

I love Highlight because not only does it help me debug more quickly, but it gives me insight into how customers are actually using our product.

Meryl Dakin
Meryl Dakin, Founding Software Engineer
Neil Raina

Highlight has helped us win over several customers by making it possible for us to provide hands-on support, based on a detailed understanding of what each user was doing.

Neil Raina
Neil Raina, CTO
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