All Tools

JSON Formatter & Validator Format, validate, minify and view JSON data in a beautiful tree view. XML Formatter & Validator Format, beautify and validate XML documents with clear error reporting. CSV to JSON Converter Convert CSV data into clean, structured JSON in one click. JSON to CSV Converter Convert JSON arrays into CSV ready for spreadsheets and export. YAML to JSON Converter Convert YAML configuration into valid JSON instantly. Markdown Previewer Write Markdown and see a live rendered preview, then copy the HTML.

Base64 Encode / Decode Encode and decode Base64 for text and images, right in your browser. URL Encode / Decode Percent-encode and decode URLs and query string components safely. JWT Decoder Decode JWT header, payload and signature — entirely client-side. Hash Generator Generate MD5, SHA-1, SHA-256 and SHA-512 hashes from any text. UUID / GUID Generator Generate random v4 UUIDs singly or in bulk, ready to copy.

Regex Tester Test and debug regular expressions with live match highlighting. CSS Minifier & Beautifier Minify CSS to shrink it, or beautify it for readable formatting. HTML Minifier & Beautifier Minify HTML to reduce size, or beautify it for clean formatting. Color Converter Pick and convert colors between HEX, RGB, HSL and CMYK.