See structural change
Edge comparison isolates what moved in the composition, separately from color and lighting shifts.
Generate and compare from inside your library, understand what your models actually produce, and clean up huge folders in minutes instead of hours — with direct ComfyUI and Automatic1111 integration built in.
14-day no-questions-asked refund. Instant delivery. Works with your existing free install.
Every image indexed with its full generation context, filterable by checkpoint, LoRA, sampler, scheduler and ComfyUI node, grouped into the sessions that produced them. That part is free. Pro is everything below it.
Put 2 to 4 outputs side by side and Image MetaHub diffs their metadata for you — highlighting the exact prompt words, seeds, steps, CFG and samplers that differ. No more guessing which of six tweaks moved the result.
Side-by-side, slider, hover, flicker, diff map, loupe and edge detection — with synced pan and zoom, a quantified visual delta, and a jump to the strongest-changed region.
Edge comparison isolates what moved in the composition, separately from color and lighting shifts.
Changed percentage, average delta and canvas size, so "basically the same" becomes a measurement.
Open any ComfyUI output and Image MetaHub reconstructs the graph that made it — every node, every connection, with an inspector for the values that matter. Then send it back to ComfyUI or Automatic1111 and generate again.
Which checkpoint really produces your keepers, which LoRAs you loaded twice and forgot, how your output volume moves over time. Scope it to a filtered set or the whole library, then compare cohorts directly.
Pro also includes a built-in image editor — adjustments, crop, rotate, resize, sharpen, annotations, text and blur regions — that writes back with your generation metadata intact, so an edited file never loses its prompt.
The free version is the real app, not a crippled trial. Pro adds the generation integrations, comparison tools and scale features that daily users end up wanting.
| Feature | Free | Pro |
|---|---|---|
| Local indexing, search and metadata parsing | ✓ | ✓ |
| Tags, favorites, ratings, safe mode | ✓ | ✓ |
| Auto-watch folders | ✓ | ✓ |
| Image lineage (img2img, inpaint, outpaint) | ✓ | ✓ |
| Dedup / library cleanup helpers | ✓ | ✓ |
| Smart Library auto-tags and clustering | Limited | Unlimited |
| Automatic1111 integration and generation controls | — | ✓ |
| Embedded ComfyUI workspace and generation flow | — | ✓ |
| External ComfyUI queue monitoring | — | ✓ |
| Compare View (2–4 images, slider, hover, flicker, diff map, loupe, edge) | — | ✓ |
| Analytics Explorer and verified telemetry | — | ✓ |
| Built-in image editor with metadata-preserving Save As / Overwrite | — | ✓ |
| Batch export, bulk tagging, file management | — | ✓ |
| Price | Free | $39 once |
Nearly everything else in this space bills you every month, forever. Pro is $39 once — and it stays yours, including every future Pro update.
$39USD · one-time · lifetime license
Unlocks every Pro feature above on your existing free install. No account, no recurring charge.
Get Pro — $39, one-time2,500+ installs and an active Discord community. Image MetaHub reads metadata from Automatic1111, ComfyUI, Forge, Fooocus, SD.Next, SwarmUI, Draw Things and InvokeAI.
Yes. Image MetaHub is local-first — indexing, search, browsing and Pro tools all run on your machine. Pro's generation features talk directly to a ComfyUI or Automatic1111 server you're already running locally, not a cloud service.
Your images, video, audio, cache, tags and metadata stay on your machine. Nothing is uploaded unless you deliberately open an external link or integration.
Windows, macOS (Intel and Apple Silicon) and Linux.
After checkout you'll get a license key. Enter it in Image MetaHub to unlock Pro on your existing free install — it's a one-time purchase, not a subscription, so there's no recurring account check.
A single Pro license activates on one machine at a time. If you need to move it to a new computer, contact support and we'll help you transfer it.
Yes. Pro is a one-time, lifetime purchase — all future Pro updates and feature additions are included at no extra cost.
$39, one time, lifetime license. 14-day no-questions-asked refund.