Developer Tools - Free Online Tools

Binary to Decimal / Decimal to Binary Converter

Convert binary numbers to decimal and decimal numbers to binary with ease.

Binary to IP Converter

Convert multiple binary IP addresses to IPv4 format. Quickly convert a list of binary IP addresses to their decimal representation.

Color Picker

Pick a color using the color wheel or input a color value manually.

CSS Minifier and Beautifier - Optimize & Format CSS Code Online

Free online CSS minifier and beautifier tool. Minify CSS for better performance or beautify CSS for readability. Optimize your website loading speed instantly.

Hash Generator

Free online hash generator tool. Generate MD5, SHA1, SHA256, SHA512, and other cryptographic hashes instantly. Secure and private hash generation.

Hex to IP Converter

Convert hexadecimal representations back to IPv4 addresses. Decode dotted hex or concatenated hex format to standard IP address.

Hex to RGB Converter

Convert Hex color code to RGB color code with our free and easy-to-use tool.

HTML Encode Decode

Easily encode and decode HTML entities using this fast, browser-based tool.

HTML Viewer

View and preview HTML code in real-time with live rendering. Perfect for testing HTML snippets and debugging code.

IP to Binary Converter

Convert multiple IPv4 addresses to binary format. Quickly convert a list of IP addresses to their binary representation.

IP to Hex Converter

Convert IPv4 addresses to hexadecimal format. Quickly convert a list of IP addresses to their hexadecimal representation.

JSON Formatter & Validator

Format, validate, and beautify JSON data with syntax highlighting. Convert JSON to compact format, fix common errors, and analyze JSON structure.

JSON Viewer

Visualize JSON data in interactive tree view with search, filter, and navigation. Explore JSON structure with expand/collapse nodes, highlight syntax, and analyze hierarchical data.

Markdown to HTML Converter

Convert Markdown text to HTML and vice versa with live preview and custom CSS support.

MD5 Hash Generator

Generate MD5 hash of your input text. Quickly convert any text into an MD5 hash.

Regex Tester

Free online regex tester tool. Test regular expressions with live matching, detailed explanations, and multiple test strings. Supports PCRE, JavaScript, and Python regex flavors.

RGB to Hex Converter

Convert RGB color code to Hex color code using this free online tool.

UUID Generator

Generate random UUID v4 identifiers quickly in your browser.