JSON Repair
Paste your JSON below
Free, fast, privacy-friendly JSON repair tool that auto-fixes broken or invalid JSON for everyone.
Instantly repair broken or invalid JSON online. Paste your JSON, click repair, and get a valid, fixed version with errors automatically corrected. Enjoy a beautiful, VS Code-inspired editor with line numbers and syntax highlighting. All processing is done locally in your browser for maximum privacy. Free, fast, privacy-friendly JSON repair tool for everyone.
What is a JSON Repair Tool?
A JSON Repair Tool automatically fixes common errors in broken or invalid JSON. Paste your malformed JSON, and the tool will attempt to correct issues like missing quotes, trailing commas, or unescaped characters, returning a valid JSON you can use instantly. All processing is done locally for privacy.
Why use this Online JSON Repair Tool?
Our tool is more than just a basic fixer. It provides a modern, developer-friendly experience with instant repair, VS Code-like editing, and privacy-first processing—making it the best choice for anyone working with JSON.
- Instantly repair broken or invalid JSON with one click.
- See a suggested repair and copy the fixed JSON instantly.
- Beautiful, developer-friendly interface with syntax highlighting.
- Works on any device, privacy-friendly, no data stored or sent to a server.
- Free and open for everyone.
Common Use Cases
Whether you're a developer, student, or data analyst, this tool helps you quickly repair JSON for a variety of real-world scenarios:
- Fixing broken API responses or configuration files.
- Repairing JSON before importing/exporting data.
- Learning and teaching about JSON syntax and error correction.
- Quickly recovering from copy-paste or formatting mistakes.
Security & Privacy
Your JSON data never leaves your browser. All repair happens locally, ensuring your data is private and secure. No data is sent to any server.