Contentstack, CELUM, Wedia, Salsify
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”.
Everything else
Verdict
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.
An enterprise DAM bundled with workflow and creative-review tools, aimed at mid-to-large manufacturing and consumer brands needing deep Adobe/PIM/CMS/e-shop integration and partner-led setup.
A DAM, PIM-adjacent and brand-portal platform for large multi-brand enterprises (Michelin, Decathlon, Bayer-scale customers), quote-priced and built around a dedicated admin who configures it.
Not checked
Price published
No
No
No
No
Billed on
Quoted per customer
Quoted per customer
Quoted per customer
Not disclosed publicly — pricing page routes to Request Demo / Contact Sales only, no tiers, per-SKU/per-user/per-asset pricing, or plan names shown
Deployment
Cloud
Cloud
Cloud
Cloud
Free plan
Yes
No
No
No
Free trial
No
No
No
No
Transparency index
30%
0%
0%
Not checked
Most common complaint
A free start exists, but the terms for moving to a paid tier are not on the page
The pricing page contains neither tiers nor figures
Neither tiers nor ranges — only a form and a demo
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.
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.
CELUM
The pricing page contains neither tiers nor figures — ask them to answer this in writing before the trial.
Wedia
Neither tiers nor ranges — only a form and a demo — ask them to answer this in writing before the trial.
No email required — the page prints as it stands.