Convert
Convert between JSON and CSV, XML, YAML, TOML, and Query Strings — all in-browser, zero dependencies.
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Select a conversion type from the panel to get started.
Input
Ctrl+Enter
Output
JSON Formatter & Validator
Beautify, minify, validate, sort keys, repair broken JSON, and explore structure as a tree.
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Chars
0
Lines
0
Keys
0
Depth
Input
Ready — paste JSON or click Sample
Output
JSON Diff
Compare two JSON objects and highlight added, removed, and changed fields.
JSON A
JSON B
Escape / Unescape
Stringify text into a JSON-safe escaped string, or parse an escaped string back to readable text.
Input
Output
JWT Decoder
Decode any JWT token to inspect its header, payload claims, and signature. Stays entirely in-browser.
JWT Token
Waiting for a token…