Free online design and image tools

Reference page that lists the named CSS colors grouped so similar shades sit together.

Adds zoom, backgrounds and cursor effects to screen recordings to make product demo videos.

Generates a ramp of lighter tints and darker shades from a single hex color.

Small drawing tool for making 32 by 32 sprites.

Ambient UI gradients made from layered CSS blend modes, with copyable code.

Edits .scad models and renders them to STL in the browser with a WebAssembly build of OpenSCAD.

Converts an SVG into G-code for plotters, lasers and CNC machines.

Simulates G-code for milling in the browser and shows the cut result.

Generates and edits coats of arms from heraldic parts, with random or hand-built shields for fantasy factions.

Non-destructive image editor with layers, masking and animation that runs in the browser.

Makes a simple text-based logo and matching favicon from a name, font and colors.

Builds perceptually even color scales and checks them for color blindness.

Live-coding environment for networked video synth visuals written in JavaScript.

Views STL and OBJ files in the browser, which the page says stay on your device.

Checks colour combinations against WCAG success criteria with a live preview.

Renders Gerber files in the browser and exports the board as SVG or PNG.

Loads a G-code file and plays back the toolpath layer by layer in 3D.

Pulls a color palette from an image using WebAssembly and Rust in the browser.

Generates QR codes with a GitHub logo for profiles and projects and exports SVG, PNG, JPEG or WebP.

Browser QR generator that overlays a logo, adds UTM campaign parameters and exports PNG or SVG up to 1200 px.

Generates digital business cards with a QR code.

Generates a Tailwind-style color scale from a base color.

Interactive playground for designing and downloading stylized SVG QR codes.

Chinese-language tool for making wedding invitation cards in batch by filling in variables such as guest names.