💻Developer / Format Tools
Format, validate, test, encode, and convert developer data structures in real time.
All Available Utilities
Select a Tool to Get Started
Website Status / Site Check
Check if any URL is online, test response latency & HTTPS status.
Markdown to HTML
Convert Markdown syntax to standard HTML markup.
HTML to Markdown
Convert HTML web markup back into clean Markdown.
JSON Formatter & Validator
Validate syntax, format indentations, and minify JSON payloads.
YAML ↔ JSON Converter
Bidirectional converter between YAML configuration and JSON data.
CSV ↔ JSON Converter
Convert spreadsheets into JSON arrays and vice versa.
XML Formatter + Minifier
Beautify XML structures or compress into a single line.
Regex Tester
Test regular expressions live with match highlights and group captures.
Base64 Encode
Encode plain text or binary files to Base64 format.
Base64 Decode
Decode Base64 payloads with image preview support.
HTML Encode
Escape characters into HTML entity representations.
HTML Decode
Unescape encoded HTML entities back to raw text.
URL Encode
Percent-encode query parameters and URL components.
URL Decode
Decode percent-encoded URL strings back to readable format.
FAQ