Tracing for modern web applications.
Search for and query the traces across your full-stack web app. Get started in seconds.
Measure performance across your application.
Dig deep into nested code execution.
Scrutinize every layer of your codebase and identify bottlenecks, inefficiencies, and areas of optimization.
Powerful search. Powered by ClickHouse.
Perform fine-grained searches across all of your traces. Powered by ClickHouse, an industry leading time-series database.
From a “click” to a server-side trace.
Visualize a complete, cohesive view of your entire stack. All the way from a user clicking a button to a server-side trace.
Support for all the modern frameworks.
Whether its Python, Golang, or even vanilla JS, we got you covered. Get started with just a few lines of code.
H.init("<YOUR_PROJECT_ID>", {
tracingOrigins: ['localhost', 'example.myapp.com/backend'],
...
});
A few lines of code. That’s it.
Install highlight.io in seconds and get tracing out of the box.
Join our OpenTelemetry for Next.js livestream.
Our customers
Highlight powers forward-thinking companies. More about our customers →
Highlight helps us catch bugs that would otherwise go undetected and makes it easy to replicate and debug them.
Before Highlight, I was flying blind, but now I can see exactly where users are succeeding, failing, and running into issues.
Highlight weaves together the incredible, varied, and complex interactions of our users into something understandable and actionable.
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.
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.
Highlight helps us catch bugs that would otherwise go undetected and makes it easy to replicate and debug them.
Before Highlight, I was flying blind, but now I can see exactly where users are succeeding, failing, and running into issues.
Highlight weaves together the incredible, varied, and complex interactions of our users into something understandable and actionable.
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.
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.
