JSON Formatter and Checker

Tidy, shrink, sort and check JSON.

How to use

1. Paste your JSON.
2. Choose what to do.
3. Copy or download the result.

Questions and answers

Is my file uploaded?

No. Everything happens inside your browser. Your file never leaves your device.

Is my text sent anywhere?

No. It stays in your browser and is never uploaded.

Related tools

• CSV and JSON Converter
• Text Compare (Diff)
• Find and Replace in Text
• Text Line Tools

See all: Text and data tools