All Tools

Free online tools for everyone. No registration, no limits.

Compress WebP images in the browser - adjust quality and resize without re-encoding to JPEG.…

Compress JPG, PNG, WebP, or GIF images - adjust quality, resize, and pick the output…

Compare two lists instantly - difference, intersection, symmetric difference, union - with case and whitespace…

Comma Separator Convert vertical lists to comma-separated strings - or reverse - with quote wrapping,…

Colour Picker - visually or type HEX / RGB / HSL / HSV - all…

Colour Palette Generator | 6 harmony palettes - complementary, triadic, tetradic, analogous, monochromatic, split-complementary -…

Extract dominant colours from any image with real k-means clustering. Frequency sort, hex/RGB/HSL, JSON/CSS/SVG export.…

Colorized list item online. Turn any list text into a colour-coded HTML block with 8…

Color Converter any colour between HEX, RGB, HSL, HSV, and CMYK. Accepts alpha and 140…

WCAG Contrast Checker - 2AA/AAA contrast between text and background. Pastes hex, shows live preview,…

Colour Blindness Simulator 8 types of colour vision deficiency (protanopia/deuteranopia/tritanopia + anomaly + achromatopsia) with…

Free Coin Flip Online streaks, batch 10 000 flips, and optional crypto-grade RNG. Full history,…