PicaJet
Search Build shortlist

Filestack, Islandora, digiKam, Censhare

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.

Filestack

No

Islandora

Yes

digiKam

Yes

Censhare

Yes

Everything else

Filestack
Islandora
digiKam
Censhare
Verdict
A file upload, transformation, and delivery API with a drop-in picker for 20+ sources, for developers adding file handling to web and mobile apps.
An open-source, community-governed digital repository platform on Drupal, for libraries, archives, and museums to manage digital collections.
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 enterprise PIM, DAM and content management platform, for multi-brand retailers, manufacturers and publishers with multilingual product content.
Price published
Yes
No
Yes
No
Billed on
Monthly subscription tiers with bundled resource allowances (bandwidth in GB, uploads counted per file, transformations per file/image operation, storage in GB, number of team members), plus per-unit overage fees once a tier's allowance is exceeded (e.g. Start plan overage is $0.2/GB bandwidth).
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.
Free software, no licence fee
Not published — quote-only (custom enterprise pricing via demo request; no plans, per-user, or per-GB figures disclosed on site)
Deployment
Cloud
On-premise, Cloud
On-premise
Cloud, On-premise
Free plan
No
No
Yes
No
Free trial
No
No
No
No
Transparency index
Not checked
Not checked
100%
Not checked
Most common complaint
Not checked
Not checked
It has no collaboration, permissions or approvals by design
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.

No email required — the page prints as it stands.