Essential tools for
smart developers
Safe, fast, and no installation required. Let ProUtil handle the tedious work so you can focus on coding.
HotPopular Tools
JSON Formatter
Prettify and validate complex JSON data with ease.
Base64 Converter
Encode text or images to Base64 or decode Base64 strings back.
URL Encoder / Decoder
Safely encode or decode special characters in URLs and query parameters.
XML Formatter
Format, validate, and minify XML documents.
SQL Formatter
Beautify complex SQL queries for better readability.
JWT Decoder
Decode JSON Web Tokens to inspect headers and payloads.
Markdown Previewer
Write Markdown and preview the rendered output in real-time.
HTML Entity Converter
Encode special characters to HTML entities or decode them back.
Hex ↔ Text Converter
Convert plain text to hexadecimal and vice versa.
Color Code Converter
Convert between HEX, RGB, and HSL color formats with a visual preview.
UUID Generator
Generate multiple unique UUID v4 values and copy them instantly.
Hash Generator
Generate various cryptographic hashes (MD5, SHA-256, etc.) in real-time.
Password Generator
Instantly create strong, secure random passwords with custom rules.
QR Code Generator
Convert URLs or text to high-resolution QR codes and download instantly.
Lorem Ipsum Generator
Generate dummy text paragraphs for UI prototyping.
Unix Time Converter
Convert between Unix timestamps (Epoch) and human-readable dates.
IP Address Lookup
Identify your external IP address and geolocation information.
User-Agent Parser
Parse User-Agent strings to identify device, OS, and browser.