Developer Tools
JSON, Base64, hash generators, regex testers — 27 tools available.
JSON Formatter
Format, validate, and beautify JSON with syntax highlighting.
Base64 Encoder / Decoder
Encode and decode Base64 strings instantly.
URL Encoder / Decoder
Encode or decode URL/percent-encoded strings.
HTML Encoder / Decoder
Convert special characters to HTML entities and back.
Regex Tester
Test regular expressions with live match highlighting.
JWT Decoder
Decode and inspect JSON Web Token headers and payloads.
UUID Generator
Generate v1 and v4 UUIDs and GUIDs in bulk.
Hash Generator
Generate MD5, SHA1, SHA256, and SHA512 hashes.
Color Converter
Convert colors between HEX, RGB, HSL, and CMYK formats.
Unix Timestamp Converter
Convert Unix timestamp to human-readable date and vice versa.
JSON to CSV Converter
Convert JSON arrays to CSV format instantly.
CSV to JSON Converter
Convert CSV files or text to JSON format.
Markdown Previewer
Write Markdown and preview the HTML output live.
HTML Formatter
Beautify and format messy HTML code.
Number Base Converter
Convert numbers between Binary, Octal, Decimal, and Hex.
HTTP Status Codes
Look up HTTP status codes and their meanings.
JSON to XML Converter
Convert JSON data to XML format instantly.
SQL Formatter
Beautify and format SQL queries for readability.
CSS Formatter
Beautify and minify CSS code.
JS Minifier
Minify JavaScript code to reduce file size.
Cron Expression Generator
Build and validate cron job schedules visually.
HTML to Markdown
Convert HTML content to clean Markdown format.
Color Contrast Checker
Check WCAG color contrast ratios for accessible text and backgrounds.
JSON to TypeScript
Convert JSON data into TypeScript interfaces instantly.
HTTP Header Checker
Inspect the HTTP response headers returned by any URL.
WHOIS Lookup
Look up domain registration, registrar, and expiry details for any domain.
DNS Lookup
Look up A, AAAA, MX, TXT, NS, and CNAME records for any domain.