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.

Create custom animated GIFs with frame-by-frame editing. Add effects, adjust speed, and preview instantly.

Convert between Roman numerals (I, V, X, L, C, D, M) and Arabic numbers (1, 2, 3) instantly. Supports all standard Roman numeral values from 1 to 3999.

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

A simple, client-side click counter with adjustable step sizes and optional sound effects. Ideal for quick counts, surveys, or presentations requiring real-time interaction.

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

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

Convert between binary, decimal and hexadecimal numbers instantly. Perfect for programmers and computer science students.