Developer Tools
JSON, regex, formatters, and other everyday developer utilities.
Encode text to Base64 or decode it back, with correct handling of accents, emoji, and other…
HTML Entity Encoder/DecoderEncode special characters to HTML entities, or decode HTML entities back to plain text — instantly,…
JSON ↔ CSV ConverterConvert a flat array of JSON objects to CSV, or CSV back to JSON — instantly,…
JSON Escape/UnescapeEscape a raw string for embedding inside a JSON string literal, or unescape one back to…
JSON FormatterBeautify or minify JSON, with adjustable indent and optional alphabetical key sorting — instantly, in your…
JSON ValidatorCheck whether your JSON is valid, with the exact line and column of any error explained…
URL Encode/DecodeEncode or decode URLs and query-parameter values, with a choice between component encoding and full-URL encoding…
XML Formatter / ValidatorCheck whether your XML is well-formed and re-indent it for readability — instantly, in your browser.