Free Data & Developer Tools

Format and convert JSON, YAML, CSV and XML, encode URLs, convert HEX to RGB and Unix timestamps — instantly in your browser, with no upload.

🔒 Private: runs in your browser, no upload

Data & developer tools

JSON FormatterBeautify & validate YAML to JSONConfig files JSON to YAMLReadable config JSON to CSVSpreadsheet-ready CSV to JSONExcel/Sheets to JSON XML to JSONParse XML feeds HEX to RGBColour codes ↔Unix Timestamp ConverterEpoch ↔ date URL Encode / DecodePercent-encoding

Why use ConvertKind data & developer tools?

Paste or upload your data and get the result as you type. Everything runs in your browser, which makes these tools safe for API responses, configs and private spreadsheets.