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.
A disk-native photo cataloguer and batch editor sold as a one-off perpetual licence, for photographers with large libraries who don't need Lightroom/Capture One-level RAW editing.
A brand-management platform built around a single, always-current source of truth for guidelines, logos and templates, aimed at brand teams working with internal staff and external agencies.
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.
One-off perpetual licence; a cloud subscription is sold separately
Monthly active users
Deployment
Cloud
On-premise, Cloud
On-premise
Cloud
Free plan
No
No
No
No
Free trial
No
No
Yes
No
Transparency index
Not checked
Not checked
90%
30%
Most common complaint
Not checked
Not checked
The published prices are promotional and dated; list price is roughly double
The MAU model favours occasional users, but there is no figure to verify that with