PicaJet

IMatch, ResourceSpace, Piwigo

Side by side on what we have verified on each vendor’s own pages. Where a fact was not checked, the table says so rather than leaving a blank that reads as “no”.

What decides it · Publishes a price

One of these tells you the order of magnitude before you speak to anyone, and the others do not. That difference sets how long your evaluation takes, whatever the software does.

IMatch

No

ResourceSpace

No

Piwigo

Yes

Everything else

Verdict
A Windows-only photo cataloging tool for large image libraries (50,000+ files), built by a single developer, sold as a one-time perpetual licence instead of a subscription.
An open-licence, self-hosted DAM for teams with in-house server admin capability, trading a free licence for the time to run upgrades, tune dependencies and troubleshoot it themselves.
A self-hosted, permission-based photo/video catalog with album hierarchies, tagging and a large plugin ecosystem, for archives and small orgs willing to maintain their own server as the library grows.
Price published
No
No
Yes
Billed on
Perpetual licence, no subscription
Self-hosted: no licence fee. Hosted: a user ceiling per tier
Flat price per account by storage; users are unlimited
Deployment
On-premise
Cloud, On-premise
On-premise, Cloud
Free plan
No
Yes
Yes
Free trial
Yes
No
Yes
Transparency index
60%
60%
100%
Most common complaint
Windows only, so it is out of the question for a team on Macs
The free route is genuinely free of licence fees but moves hosting, upgrades and support onto you
A ten per cent price rise is announced for 1 September 2026

“Not checked” means exactly that: we have not verified it, not that the platform lacks it. Every other value was read off the vendor’s own pages on the date shown on each platform page.

What to ask on the demo

One question per platform, drawn from what actually goes wrong with it — not a generic checklist. Vendors run the demo; this hands the agenda back to you.

IMatch Windows only, so it is out of the question for a team on Macs — ask them to answer this in writing before the trial.
ResourceSpace The free route is genuinely free of licence fees but moves hosting, upgrades and support onto you — ask them to answer this in writing before the trial.
Piwigo A ten per cent price rise is announced for 1 September 2026 — ask them to answer this in writing before the trial.

No email required — the page prints as it stands.