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JSON & Data Formats
Parse, format, validate, and convert JSON, CSV, XML, YAML, and TOML — all without uploading a byte.
JSON Formatter / Validator
Beautify, validate, and explore JSON with error line numbers and collapsible nodes.
JSON Minifier
Strip whitespace from JSON to produce the smallest valid payload for APIs and storage.
JSON → YAML Converter
Convert JSON to YAML format instantly — using js-yaml, entirely in your browser.
YAML → JSON Converter
Convert YAML to formatted JSON — parses all YAML types, runs in your browser.
JSON → CSV Converter
Convert a JSON array of objects to CSV with automatic header detection — client-side.
CSV → JSON Converter
Convert CSV data to a JSON array of objects with automatic header detection.