PicaJet

IMatch, Islandora, Contentstack, Canto

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 · Runs on your own servers

If the files genuinely cannot leave your infrastructure, this is not a close race — the platforms marked No below should not be on the call at all.

IMatch

Yes

Islandora

Yes

Contentstack

No

Canto

No

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.
Not checked
An enterprise headless CMS and composable DXP for developer-led teams needing multi-channel content delivery, with a native asset-management module that's newer and thinly reviewed.
A DAM built around search and tagging for mid-market teams, with unlimited free view-only accounts but per-seat pricing for editors that only appears after a sales quote.
Price published
No
No
No
No
Billed on
Perpetual licence, no subscription
No published price on islandora.ca — the core software is free open source ("free to use and always will be"). Paid options are hosting/installation/migration/support/training contracts sold by independent third-party service providers listed on islandora.ca/service-providers (e.g. Born-Digital, discoverygarden); islandora.ca itself does not publish their rates or billing units.
Quoted per customer
Team size and storage volume
Deployment
On-premise
On-premise, Cloud
Cloud
Cloud
Free plan
No
No
Yes
No
Free trial
Yes
No
No
Yes
Transparency index
60%
Not checked
30%
20%
Most common complaint
Windows only, so it is out of the question for a team on Macs
Not checked
A free start exists, but the terms for moving to a paid tier are not on the page
The tiers are named and described but cannot be compared on cost

“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.
Contentstack A free start exists, but the terms for moving to a paid tier are not on the page — ask them to answer this in writing before the trial.
Canto The tiers are named and described but cannot be compared on cost — ask them to answer this in writing before the trial.

No email required — the page prints as it stands.