PicaJet

Contentstack, digiKam, Canto, Nextcloud

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.

Contentstack

No

digiKam

Yes

Canto

No

Nextcloud

Yes

Everything else

Verdict
Not checked
Not checked
Not checked
Not checked
Price published
No
Yes
No
Yes
Billed on
Quoted per customer
Free software, no licence fee
Team size and storage volume
Subscription per user per year, cheaper at volume
Deployment
Cloud
On-premise
Cloud
On-premise, Cloud
Free plan
Yes
Yes
No
Yes
Free trial
No
No
Yes
No
Transparency index
30%
100%
20%
80%
Most common complaint
A free start exists, but the terms for moving to a paid tier are not on the page
It has no collaboration, permissions or approvals by design
The tiers are named and described but cannot be compared on cost
It is a file platform with DAM features rather than a DAM: asset-level metadata and rights are thinner

“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.

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.
digiKam It has no collaboration, permissions or approvals by design — 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.
Nextcloud It is a file platform with DAM features rather than a DAM: asset-level metadata and rights are thinner — ask them to answer this in writing before the trial.

No email required — the page prints as it stands.