Tool library

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Focused tools for files, writing, numbers and code. Find what you need, then make it happen.

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27 tools found

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Developer

JSON Formatter & Validator

Pretty-print, minify and validate JSON with clear error details.

Converters

CSV to JSON Converter

Convert CSV or TSV data into clean JSON right in your browser.

Developer

Dummy JSON Generator

Generate realistic sample JSON data for testing: users, products or posts.

Converters

Excel to JSON Converter

Turn a spreadsheet into a JSON array of row objects.

Developer

JSON Flatten & Unflatten

Flatten nested JSON to dot-notation keys, or rebuild nested JSON.

Developer

JSON Key Sorter

Sort every object key in a JSON document alphabetically, at all levels.

Developer

JSON Lines / NDJSON Converter

Convert newline-delimited JSON to an array, or split a JSON array into JSON Lines.

Developer

JSON Minifier

Strip whitespace from JSON to get the smallest valid payload.

Developer

JSON Pointer Explorer

Extract a precise JSON value with an RFC 6901 pointer, preserving large numbers.

Developer

JSON String Escape / Unescape

Escape text for use inside a JSON string, or turn an escaped string back into text.

Developer

JSON to CSV Converter

Turn a JSON array of objects into a CSV file for spreadsheets.

Converters

JSON to Excel Converter

Convert a JSON array of objects into an .xlsx spreadsheet.