Developer Tools
Format JSON, encode Base64, generate UUIDs, test regex, and more.
JSON Formatter
Prettify minified JSON with syntax highlighting and error detection.
JSON Validator
Check JSON syntax and pinpoint exact error locations with line numbers.
JSON to CSV
Flatten nested JSON arrays into downloadable CSV spreadsheets instantly.
CSV to JSON
Parse CSV data into structured JSON arrays with proper type inference.
XML Formatter
Pretty-print minified XML with correct indentation and syntax coloring.
Base64 Encoder & Decoder
Encode text or files to Base64 and decode Base64 strings back to plain text.
Base64 Decoder
Paste a Base64 string and instantly get the original text or binary data.
URL Encoder
Encode special characters in URLs to make them safe for web transmission.
URL Decoder
Decode percent-encoded URL strings back to their original readable form.
Regex Tester
Test regular expressions with live match highlighting and capture groups.
UUID Generator
Generate UUID v4 identifiers one at a time or in batches up to 1000.
Hash Generator
Compute MD5, SHA1, SHA256, and SHA512 hashes from any input text.
JWT Decoder
Decode JSON Web Tokens to view the header, payload, and signature clearly.
SQL Formatter
Beautify and indent messy SQL queries with keyword-aware formatting.
CSS Minifier
Strip whitespace and comments from CSS to produce compact production code.