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 developer-first file upload and CDN/media-processing API for apps, pitched as a lighter, faster-to-integrate alternative to Cloudinary for teams that don't need its full DAM/video/AI stack.
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.
Price published
Yes
Yes
No
No
Billed on
Bandwidth, storage and user seats, with published per-unit rates above the limits
Operations, traffic and storage, with published overage rates
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
Deployment
Cloud
Cloud
On-premise, Cloud
On-premise
Free plan
Yes
Yes
No
No
Free trial
Yes
No
No
No
Transparency index
70%
70%
Not checked
25%
Most common complaint
Several units are metered at once: bandwidth, storage, video units and seats
The free tier is stated as personal use only
Not checked
It changed hands in March 2026, so anything written before that date describes it as an Extensis product