What languages are supported?

Java, JavaScript/Node.js, Python, C#/.NET, Ruby, Go, and PHP stack traces are recognized and parsed.

Can it handle minified JavaScript?

Basic parsing works, but source maps are needed for readable function names in minified code.

How does it identify the error?

The parser recognizes exception patterns and highlights the originating line and error message.

Is this tool helpful?

Stacktrace Parser

Parse and visualize stacktraces from Java, Node.js, and Python

Raw Stacktrace

Parsed Trace

Paste a stacktrace to see the breakdown

About Stacktrace Parser

What is Stacktrace Parser?

Parse and visualize stack traces to debug errors faster. Supports Java, Node.js, Python, C#, and other languages. Highlights the error path, shows file locations, and makes long stack traces readable.

Features & Benefits

Parse Java, Node.js, Python traces
Highlight error origin
Clickable file locations
Collapse framework frames
Copy parsed output
Works with minified traces

Frequently Asked Questions

What languages are supported?: Java, JavaScript/Node.js, Python, C#/.NET, Ruby, Go, and PHP stack traces are recognized and parsed.
Can it handle minified JavaScript?: Basic parsing works, but source maps are needed for readable function names in minified code.
How does it identify the error?: The parser recognizes exception patterns and highlights the originating line and error message.

Related Tools

Log Prettifier

Format and colorize server logs

JWT Debugger

Decode, inspect, and verify JWT tokens

JSON Formatter

Format and validate JSON data

How-To Guides

How to Read a Stack Trace

Guides

Parse Stack Trace Online Free Stack Trace Formatter in Your Browser

100% Private & Secure

This tool runs entirely in your browser. Your files and data never leave your device and are not uploaded to any server.