Developer Tools
Format, decode, encode, and test data purely in your browser. Fast and private.
JSON Formatter
Format, beautify, and validate JSON data directly in your browser.
Base64 Encoder
Encode text to Base64 or decode Base64 back to text instantly.
URL Encoder
Encode special characters in URLs or decode them back to readable text.
JWT Decoder
Decode JSON Web Tokens (JWT) safely in your browser (no server parsing).
UUID Generator
Generate random version 4 UUIDs (Universally Unique Identifiers) instantly.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes instantly.
Unix Timestamp
Convert Unix timestamps to readable dates and vice versa.
CSV to JSON
Convert CSV spreadsheets into clean JSON arrays.
JSON to CSV
Convert JSON arrays into downloadable CSV files.
HTML Beautifier
Format and indent messy HTML code.
CSS Beautifier
Format and indent CSS stylesheets.
JS Beautifier
Format and beautify messy JavaScript code.
SQL Formatter
Format and beautify SQL queries.
XML Formatter
Format and beautify XML documents.
YAML Formatter
Format and validate YAML files.