Stitch Gallery
A lightweight embroidery viewer that turns folders of design files into a visual gallery of stitch previews.
View on GitHub
The problem
Embroidery files contain detailed stitch designs, but browsing a folder on a computer usually means looking at generic file icons. When a library contains hundreds of designs, finding the right one becomes a tedious process.
I wanted to make those files easy to browse visually.
The approach
- True stitch previews. Designs are rendered to reflect how the machine will sew them, including thread colors where that information is available
- Familiar folder navigation. Browse an existing folder structure, search across folders, and see useful file details
- Designed for real libraries. The viewer accounts for large collections and files stored in cloud-synced folders
- Original files stay untouched. Designs are viewed locally, and favorites and recoloring preferences stay in the browser
- Useful design details. Inspect stitch count, colors, dimensions, thread length, and estimated sewing time
The result
A public, single-file tool for browsing, previewing, recoloring, and inspecting embroidery designs. It includes stitch playback, favorites, sorting, and keyboard navigation.
Screenshots
Captured 2026-11-11 with twelve synthetic sample designs, so no personal files appear.

Stack
Plain HTML, CSS and JavaScript in one file, using the File System Access API in Chrome and Edge.
Evidence
A self-contained public tool of more than 1,200 lines, so anyone can try it on their own embroidery files.
Links
Source: oliver-chase/embroidery-stitch-gallery (public).