Developer Tools
19 Tools AvailableFormatters, encoders, diff viewers, token decoders, and everyday developer utilities.
JSON Formatter
Pretty-print, minify and validate JSON.
XML Formatter
Pretty-print, minify, clean and validate XML data.
Base64 Encode & Decode
Encode or decode Base64 strings and files.
URL Encoder
Encode and decode URL components safely.
Diff Checker
Compare two text or code files side-by-side with line-by-line diff highlighting.
JSON to CSV
Bidirectional converter between JSON arrays and CSV spreadsheet tables.
YAML to JSON
Convert YAML configuration files to JSON and JSON to clean YAML format.
Regex Tester
Test regular expressions in real-time with match highlights and string substitution.
Cron Expression Parser
Translate cron expressions into human-readable English and calculate upcoming runs.
Markdown Live Editor
Split-pane Markdown editor with real-time HTML preview and word counter.
SQL Formatter
Beautify, indent and format messy SQL queries with uppercase keywords.
Binary & Hex Converter
Interactive binary bit visualizer, two's complement and ASCII text to binary/hex translator.
JWT Decoder & Token Inspector
Decode and inspect JSON Web Tokens (JWT) payload, header, claims, and expiry in real-time.
Hash & HMAC Generator
Generate MD5, SHA-1, SHA-256, SHA-384, SHA-512 cryptographic hashes and HMAC signatures.
CSS Formatter & Minifier
Beautify and indent stylesheet code or compress CSS for fast web production performance.
HTML Formatter & Minifier
Clean, indent, and format HTML markup trees or minify HTML documents for production.
cURL to Code Generator
Convert cURL HTTP commands to JavaScript Fetch, Axios, Python Requests, Go, and Node.js code.
Chmod Permissions Calculator
Calculate Linux and Unix file permissions visually in octal (755, 644) and symbolic (rwxr-xr-x) notation.
HTTP Status Codes & Headers Directory
Searchable directory of all 1xx, 2xx, 3xx, 4xx, 5xx HTTP response codes and modern security headers.