Convert any image (PNG, JPG, GIF) to ICO icon format with multiple size options. Perfect for creating website favicons or application icons.

Quickly find your desired color, provides color codes in HEX, RGB, HSL, and CMYK, as well as gradients and shades.

Calculate percentages easily for discounts, taxes, growth rates, and more. Solve common percentage problems with this free online tool.

Scan and extract information from VAT invoice QR codes or standard barcodes (EAN-13). Automatically extracts amount, date and other details. Supports batch scanning and exportable records.

A powerful yet lightweight Markdown editor with live preview, syntax highlighting, and export capabilities. Perfect for writing documentation, notes, or blog posts.

Convert text, images and files to Base64 encoding and vice versa. Works entirely in your browser for maximum privacy.

Pick colors by adjusting red, green, and blue sliders. Copy HEX or RGB in one click and explore random colors for quick inspiration.

A precise online stopwatch with lap time recording. Track time with millisecond accuracy, record splits, and analyze your timing data.