Build and view interactive image-hotspot catalogs — no backend, no install.
Build a catalog: place hotspots on an image, attach data to each.
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:
| Typical catalog tools | Electronic Catalog Maker | |
|---|---|---|
| Pricing | Monthly cloud subscription | Free apps, no subscription |
| Storage | Their cloud servers | Local .ecatm file (SQLite), yours to keep |
| Internet | Required | Not required — fully offline |
| Checkout | Built into their platform | Buy links to your own store — no lock-in |
| Grid-style catalogs | ✓ | ✓ |
| Visual/technical catalogs — parts diagrams, machinery, furniture, and more | ✗ | ✓ |