Artifacts

Converts PNG and JPG files to smaller WebP files in the browser at the same dimensions.

Resizes images to set pixel dimensions or a target size in KB without upload.

Resizes images to chosen dimensions in the browser.

Compresses and resizes images in the browser, with JPEG, PNG and WebP output.

Canvas for mixing paint with OKLab blending, inspecting pixels and checking WCAG contrast.

Resizes and compresses many images at once, with crop or stretch and a file-size cap.

Extracts a colour palette from an uploaded photo; the same site also offers palette and contrast tools.

Makes favicons from an uploaded square image.

Makes text-based logo favicons and exports them as PNG or SVG.

Generates favicons for a website in a few clicks.

Resizes, converts and optimises JPG, PNG and WebP images.

Renders an SVG into PNG favicons at 16, 32 and 48 pixels while keeping transparency.

Reduces JPG, PNG and WebP file size, with target sizes such as 20KB or 100KB.