Online tools

JSON & Data

Format, compare and convert structured data, with readable previews and useful exports.

JSON & Data

Result: 18

FREE

CSV to JSON

Convert CSV headers and rows into JSON objects.

JSON & Data
FREE

Excel/CSV Cleaner

Preview and clean whitespace, empty rows, duplicates and dates in one worksheet. Export values as XLSX or CSV; formulas and formatting are not preserved.

JSON & Data
FREE

Excel/CSV Compare

Compare rows by a unique key and report added, removed and changed values. Select a sheet from each workbook; formulas are read as saved values.

JSON & Data
FREE

Excel/CSV Merger

Combine worksheet rows from multiple files, map matching columns and preview the result. Export values without source formatting or formulas.

JSON & Data
FREE

JSON Diff

Compare JSON values and identify exactly what changed.

JSON & Data
FREE

JSON Formatter

Format compact JSON into readable, indented data.

JSON & Data
FREE

JSON Minifier

Remove unnecessary whitespace without changing JSON values.

JSON & Data
FREE

JSON to CSV

Turn a flat array of JSON records into a CSV table.

JSON & Data
FREE

JSON to XML

Generate XML from an object with one root element.

JSON & Data
FREE

JSON to YAML

Convert JSON values into readable YAML documents.

JSON & Data
FREE

JSON Tree Viewer

Explore nested objects and arrays in a collapsible tree.

JSON & Data
FREE

JSON Validator

Find JSON syntax errors and inspect the root value.

JSON & Data
FREE

XML to JSON

Parse XML elements and attributes into JSON.

JSON & Data
FREE

YAML to JSON

Parse a YAML document and export valid JSON.

JSON & Data