JSON Formatter
Format, beautify and validate JSON instantly in your browser.
Developer tools
Formatters, encoders, generators and decoders for everyday development work.
Choose a tool
JSON Minifier
Minify JSON online by removing all whitespace and line breaks.
JSON Compare
Compare two JSON documents free in your browser.
JSON to CSV Converter
Convert a JSON array to CSV online in one click.
CSV to JSON Converter
Convert CSV to a JSON array of objects online.
CSV Compare
Compare two CSV files by key column free in your browser.
XML Formatter
Format and validate XML online with proper indentation.
Base64 Encode / Decode
Free online Base64 encoder and decoder.
URL Encode / Decode
URL-encode or decode text online (percent encoding).
UUID Generator
Free UUID v4 generator.
Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes from text online.
JWT Decoder
Free JWT decoder and debugger.
Regex Tester
Test JavaScript regular expressions online with live match highlighting, capture groups and flags.
Password Generator
Free strong random password generator with custom length and character sets.
Cron Expression Parser
Parse any cron expression into plain English and see the next run times.
Number Base Converter
Free online number base converter.
JSON to YAML Converter
Free JSON to YAML converter for config, Kubernetes and CI files.
Which tool should I use?
JSON Formatter pretty-prints and validates JSON with readable indentation. JSON Minifier strips whitespace to produce the smallest possible payload for transfer.