Convert data between formats

Paste your data, pick a conversion, get the result. Everything runs in your browser.

Input

Result

Supported formats

JSON ⇄ CSVArrays of objects become tables and back, with proper quoting.

JSON formattingPretty-print for reading or minify for transport.

Base64Encode and decode UTF-8 text safely.

URL encodingEscape and unescape query-string values.

Your data never leaves this page: conversions are done locally with JavaScript, nothing is uploaded or stored.