PicaJet
Search Build shortlist

Uploadcare, Air, Contentstack, Razuna

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.

Uploadcare

No

Air

No

Contentstack

No

Razuna

Yes

Everything else

Uploadcare
Air
Contentstack
Razuna
Verdict
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.
A visually organized, board-based DAM for photo/image-heavy creative and marketing teams, with a genuinely usable free tier and a history of shifting, steep paid-tier pricing.
An enterprise headless CMS and composable DXP for developer-led teams needing multi-channel content delivery, with a native asset-management module that's newer and thinly reviewed.
A flat-fee-per-account DAM and MAM with a free 500GB/5-user tier and unlimited paid users, for teams willing to pilot without much recent independent review evidence.
Price published
Yes
No
No
Yes
Billed on
Operations, traffic and storage, with published overage rates
Credits; users are not billed
Quoted per customer
Flat price per account by volume; the vendor states there are no per-user fees
Deployment
Cloud
Cloud
Cloud
Cloud, On-premise
Free plan
Yes
Yes
Yes
Yes
Free trial
No
Yes
No
Yes
Transparency index
70%
60%
30%
90%
Most common complaint
The free tier is stated as personal use only
The free tier is described in detail while the paid tiers are named only
A free start exists, but the terms for moving to a paid tier are not on the page
On-premise is available only in the enterprise tier, whose price is not published

“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.

Uploadcare The free tier is stated as personal use only — ask them to answer this in writing before the trial.
Air The free tier is described in detail while the paid tiers are named only — ask them to answer this in writing before the trial.
Contentstack A free start exists, but the terms for moving to a paid tier are not on the page — ask them to answer this in writing before the trial.
Razuna On-premise is available only in the enterprise tier, whose price is not published — ask them to answer this in writing before the trial.

No email required — the page prints as it stands.