Electronic Catalog Maker

Build and view interactive image-hotspot catalogs — no backend, no install.

Editor →

Build a catalog: place hotspots on an image, attach data to each.

Get it on Microsoft Store

Viewer →

Open a catalog file and click around it.

Get it on Microsoft Store

Collaboration Server

Optional, self-hosted: run this to edit a catalog live with someone else.

Windows: Get it on Microsoft Store (or direct download, .exe file)

Linux: Get it on Snap Store (Ubuntu App Center, or direct download for other distros)

macOS: (requires macOS 13+) direct download (Apple Silicon, or Intel) — unzip, then see the release page for the one-line Terminal command needed on first run

No catalog file yet? Try a demo catalog:

How this is different

Typical catalog tools Electronic Catalog Maker
Pricing Cloud subscription Free apps, no subscription
Storage Their cloud servers Local .ecatm file (SQLite)
Internet Required Not required — fully offline
Checkout Built into their platform Your own store — no lock-in
Grid-style catalogs
Diagrams: parts, machinery, furniture