PicaJet
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digiKam, Islandora, Portfolio, Transloadit

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.

digiKam

Yes

Islandora

Yes

Portfolio

Yes

Transloadit

No

Everything else

digiKam
Islandora
Portfolio
Transloadit
Verdict
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.
An open-source, community-governed digital repository platform on Drupal, for libraries, archives, and museums to manage digital collections.
An on-premise DAM known for deep metadata and search, for existing Portfolio users who size and maintain their own server, now under Axle AI ownership after a March 2026 acquisition.
A file-processing API that handles uploading, transforming, and delivering video, audio, images, and documents, for developers who'd otherwise build that infrastructure in-house.
Price published
Yes
No
No
Yes
Billed on
Free software, no licence fee
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; the licensing model was preserved through the change of owner
GB of data processed per month (combined input + output file size); paid tiers also gate priority processing slots, collaborator seats, and max file size. Overage on the paid Startup tier billed at $1.80/GB. Enterprise tier is custom/quote-based tiered pricing with whitelabeling.
Deployment
On-premise
On-premise, Cloud
On-premise
Cloud
Free plan
Yes
No
No
No
Free trial
No
No
No
No
Transparency index
100%
Not checked
25%
Not checked
Most common complaint
It has no collaboration, permissions or approvals by design
Not checked
It changed hands in March 2026, so anything written before that date describes it as an Extensis product
Not checked

“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.

digiKam It has no collaboration, permissions or approvals by design — ask them to answer this in writing before the trial.
Portfolio It changed hands in March 2026, so anything written before that date describes it as an Extensis product — ask them to answer this in writing before the trial.

No email required — the page prints as it stands.