JSON Tools
Convert, format, validate, and manipulate JSON data. CSV/Excel converters, beautifier, minifier, mapper, schema validator, and more.
CSV to JSON
Convert CSV files to JSON format with custom delimiters and headers
Excel to JSON
Convert Excel (.xlsx) files to JSON format with sheet selection
JSON Formatter
Format, beautify, and validate JSON with syntax highlighting
JSON Minifier
Remove whitespace and compress JSON to reduce file size
JSON Mapper
Extract nested properties from JSON with visual tree selector
JSON Schema Validator
Validate JSON data against JSON Schema specifications
JSON Diff
Compare two JSON files with side-by-side highlighting
JSON Escape/Unescape
Escape or unescape JSON strings for safe transmission
JSON Query
Query JSON data using JSONPath expressions
Why Use Our JSON Tools?
Our collection of JSON Tools is designed for speed, privacy, and ease of use. Whether you need to process files or calculate complex metrics, our tools run entirely in your browser.
- 100% Free: No limits, no signups, no hidden costs.
- Private: Files never leave your device (client-side processing).
- Fast: Instant results without waiting for uploads/downloads.
We are constantly adding new tools to this collection. If you have a specific request, feel free to reach out.