Free online design and image tools

Compares image codecs side by side and recompresses photos to smaller JPEG, WebP, AVIF or PNG files.

Converts a photo into a printable lithophane STL, working offline in the browser.

Bulk image resizer, cropper and converter that processes pictures in the browser.

Previews G-code toolpaths in 3D and reports print stats, with files processed locally.

Click any pixel of an uploaded image to read its HEX and RGB values; the page says it stays on your device.

Checks image dimensions against social media presets and resizes them in the browser.

Compresses PNG, JPG, WebP and SVG images; the page states files stay in your browser.

Views STL files with files parsed locally and can export to OBJ or GLB.

Layer-based image editor in the browser that opens PSD, XCF, Sketch and Figma files.

Resize JPG, PNG, WebP and AVIF images by exact pixels, percentage or social preset, and crop in the browser.

Wraps a screenshot in a browser window or iPhone frame with a background and markup.

Converts SVG files to PNG in the browser without uploading them.

Applies color vision deficiency filters to an uploaded image.

Checks the contrast ratio of two colors against WCAG AA and AAA thresholds.

Generates calibration G-code and settings for tuning flow, temperature, retraction and speed.

WCAG 2.0 AA and AAA contrast checker that suggests the nearest accessible color.

Tests palettes for colour blindness and builds safe palettes.

Checks text and UI colour pairs against WCAG AA and AAA.

Builds color harmonies on a wheel and shows the resulting palette values.

Playground for testing variable fonts by moving sliders for each axis.

Drag a glTF, GLB, OBJ or Babylon file into the page to view and inspect it.

Creates random organic SVG blob shapes with adjustable complexity and contrast.

Lookup of official brand hex colors, downloadable in several formats.

Designs a business card from templates and exports it for printing.