Percentage / PX Calculator (web-toolbox.dev)
Free tool for converting between percentages and PX. Enter the parent element size to quickly convert units during CSS layout design.
Pixel Art Converter (web-toolbox.dev)
Free tool for converting regular images into pixel art style. Adjust the pixel size for a retro game look, with all processing done in the browser.
PNG Converter (web-toolbox.dev)
Free tool for converting image files to PNG format in the browser. Supports conversion from JPG, WebP, and other formats, with all processing done locally to protect your privacy.
PX / Rem Calculator (web-toolbox.dev)
Free tool for converting between PX and rem. Enter the base font size to quickly convert units during CSS layout design, also useful for planning accessible font sizes.
QR Code Generator (web-toolbox.dev)
Free tool for generating QR codes from any text or URL. Customize size and error correction level, then download the generated QR code image.
QR Code Reader (web-toolbox.dev)
Free tool for reading QR codes by uploading an image file or using a camera. Results are displayed instantly in the browser with no installation required.
Rounded Corner Image Generator (web-toolbox.dev)
Free tool for applying rounded corners (border-radius) to images. Adjust the corner radius and download the result as a PNG file.
SQL Formatter (web-toolbox.dev)
Free tool for formatting SQL queries to improve readability. Capitalizes keywords and standardizes indentation. Supports major dialects including MySQL, PostgreSQL, and SQLite.
Subdomain Lookup (web-toolbox.dev)
Free tool for researching subdomains of a specified domain. Enumerates subdomains from DNS databases and public sources, useful for security research and understanding site structure.
Suggestion Extractor (web-toolbox.dev)
Free tool for bulk-fetching keyword suggestions from search engines like Google. Useful for SEO keyword research and content planning.
SVG Blob Generator (web-toolbox.dev)
Free tool for generating random organic-shaped SVG blobs. Great for design accents or website background decorations.
SVG to CSS (web-toolbox.dev)
Free tool for converting SVG data to Data URI format for use as a CSS background-image. Useful when you want to use SVG icons in CSS without external files.
