PicaJet

ImageKit, Nextcloud, CELUM, digiKam

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.

ImageKit

No

Nextcloud

Yes

CELUM

No

digiKam

Yes

Everything else

Verdict
An image and video CDN with an API-first asset library, built for fast developer integration, billed on flat monthly tiers with per-GB overage once bandwidth or storage limits are exceeded.
A self-hosted file-sync and collaboration platform some organisations stretch into asset-library duty; tagging, batch metadata editing and dynamic tag-based collections are still limited or missing.
An enterprise DAM bundled with workflow and creative-review tools, aimed at mid-to-large manufacturing and consumer brands needing deep Adobe/PIM/CMS/e-shop integration and partner-led setup.
Free, open-source, cross-platform photo cataloging software for large RAW libraries, with tagging, geotagging and duplicate detection, meant to pair with a separate RAW editor.
Price published
Yes
Yes
No
Yes
Billed on
Bandwidth, storage and user seats, with published per-unit rates above the limits
Subscription per user per year, cheaper at volume
Quoted per customer
Free software, no licence fee
Deployment
Cloud
On-premise, Cloud
Cloud
On-premise
Free plan
Yes
Yes
No
Yes
Free trial
Yes
No
No
No
Transparency index
70%
80%
0%
100%
Most common complaint
Several units are metered at once: bandwidth, storage, video units and seats
It is a file platform with DAM features rather than a DAM: asset-level metadata and rights are thinner
The pricing page contains neither tiers nor figures
It has no collaboration, permissions or approvals by design

“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.

ImageKit Several units are metered at once: bandwidth, storage, video units and seats — 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.
CELUM The pricing page contains neither tiers nor figures — 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.

No email required — the page prints as it stands.