JSON Formatter & Validator

Beautify, minify and validate JSON with clear errors.

Runs in your browser. Nothing you type is sent to our server.

Related tools

Base64 Encoder / DecoderConvert text to Base64 and back, UTF-8 safe.

URL Encoder / DecoderPercent-encode or decode URLs and query values.

UUID GeneratorGenerate random version 4 UUIDs in bulk.

HTML Email Builder & TesterBuild and preview responsive HTML emails.