imgix, 4ALLPORTAL, Kontainer, Frontify

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.

imgix

4ALLPORTAL

Yes

Kontainer

Frontify

Everything else

imgix

4ALLPORTAL

Kontainer

Frontify

Verdict

An image and video API for real-time resizing, compression, and format conversion via URL parameters, built for developers at ecommerce, media, and agency teams.

A DAM and PIM platform for mid-sized and enterprise companies with complex product data, not built for small teams.

A Nordic/European DAM, with optional PIM, aimed at mid-market brand, retail and ecommerce teams wanting fast onboarding without heavy IT involvement, backed by a 30-day no-commitment trial.

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

Billed on

Consumption-based credits, sold in monthly tiers ($25–$500/mo self-serve, custom above that). Credits are spent on Management (2 credits/GB/month for stored assets), Delivery (1 credit/GB bandwidth), and Transformation (variable by operation). Per-credit rate drops as plan tier rises ($0.25 down to $0.12, monthly billing; slightly cheaper on annual commitment). Each plan also states an implied storage/bandwidth cap in GB.

not disclosed — vendor states pricing is individually configured based on feature scope, integrations, hosting, and services; no per-user/per-GB/flat/credit unit is published

Depends on configuration; several features are priced separately

Monthly active users

Deployment

Cloud

Cloud, On-premise, Hybrid

Cloud

Free plan

Free trial

Yes

Transparency index

Not checked

20%

30%

Most common complaint

Not checked

Feature-level add-on pricing makes the final figure hard to anticipate before a quote

The MAU model favours occasional users, but there is no figure to verify that with

“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.

Kontainer Feature-level add-on pricing makes the final figure hard to anticipate before a quote — ask them to answer this in writing before the trial.

Frontify The MAU model favours occasional users, but there is no figure to verify that with — ask them to answer this in writing before the trial.

No email required — the page prints as it stands.