Miscellaneous
Color converters, CSS and JavaScript formatters, HTML beautifiers, and QR code generators — a collection of everyday developer utilities.
21 tools
All Miscellaneous
HEX to RGB Converter
Convert HEX color codes to RGB values instantly. Supports 3-digit and 6-digit HEX.
RGB to HEX Converter
Convert RGB color values to HEX color codes for use in CSS and design tools.
CSS Minifier
Minify CSS by removing whitespace, comments, and redundant rules to reduce file size.
CSS Beautifier
Beautify and format CSS code with proper indentation and structure.
JavaScript Formatter
Format and beautify JavaScript code with configurable indentation and style options.
HTML Formatter
Beautify and format HTML markup with proper indentation and structure.
Cron Expression Generator
Build, explain, and preview cron expressions with next run times.
Markdown Preview
Write Markdown and see a live rendered preview side by side.
QR Code Generator
Generate QR codes from any text or URL. Download as PNG or SVG.
Image to Base64
Upload an image and convert it to Base64 data URI for embedding in HTML, CSS, or JSON.
SVG Placeholder Generator
Generate SVG placeholder images of any size and color for mockups and prototypes instantly.
HTML Minifier
Strip whitespace and comments from HTML to reduce page size for faster loading.
JavaScript Minifier
Remove comments, collapse whitespace, and strip console.log calls from JavaScript.
Chmod Calculator
Calculate Unix file permissions with an interactive checkbox matrix. Get the chmod command.
.gitignore Builder
Build a .gitignore file from templates for Node, Python, Go, Java, macOS, Windows, and more.
SVG Optimizer
Remove comments, metadata, editor namespaces, and whitespace from SVG files to reduce size.
Docker Compose Generator
Generate docker-compose.yml with presets for PostgreSQL, MySQL, Redis, Nginx, Node.js, and more.
Conventional Commit Helper
Build conventional commit messages with type, scope, breaking change flag, body, and footer.
Favicon Generator
Generate favicons from text or emoji with custom colors and shapes. Download PNG at multiple sizes.
File Size Converter
Convert between file size units: bits, bytes, KB, KiB, MB, MiB, GB, GiB, TB, TiB.
Git Command Cheatsheet
Interactive Git command reference with 60+ commands organized by category, searchable and copyable.