Web & Dev
Formatters, validators, encoders, and generators for developers.
URL Encoder / DecoderEncode or decode URLs and query strings safely, entirely in your browser.HTML Encoder / DecoderEscape or unescape HTML entities safely, entirely in your browser.JSON Formatter / ValidatorFormat, minify, and validate JSON with 2-space, 4-space, or tab indentation — all in your browser.JWT DecoderDecode a JSON Web Token to read its header and payload, with human-readable expiry — all in your browser.CSV to JSON ConverterConvert CSV to a JSON array of objects or arrays — quoted fields, custom delimiters, all in your browser.JSON to CSV ConverterConvert a JSON array of objects to CSV — union headers, custom delimiter, proper quoting, all in your browser.