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Design Tools · head to head

Mattermost vs Subframe

Mattermost logo

Mattermost

Design Tools

Channel-centric collaboration for secure workflows

From
On request
Rated
-
Full reviewWebsite
S

Subframe

Design Tools

The AI-native design tool built for code

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Subframe has a free tier, so it costs nothing to try first.
  • Each has a real cost: Mattermost no prices are published for any of the three paid tiers (Professional, Enterprise, Enterprise Advanced); all require contacting sales; Subframe the free plan is capped at 1 project, 10 pages, and 2 prototypes with limited AI usage and only 24 hour version history, versus unlimited AI on the $29 per editor per month Pro plan, as of August 2026.

Where they differ

Only the attributes on which Mattermost and Subframe actually diverge.

Attributes where Mattermost and Subframe differ
AttributeMattermostSubframe
Starting priceOn requestFree
Pricing modelquotefreemium
Free tierNoYes
CategoryUnknownDesign Tools

Identical on both: platforms (Web), user rating (Not yet rated).

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Mattermost

  • No prices are published for any of the three paid tiers (Professional, Enterprise, Enterprise Advanced); all require contacting sales
  • Professional is capped at a maximum of 250 users, forcing a move to Enterprise for larger teams
  • Licenses are sold only as prepaid annual subscriptions, and organizations that exceed their licensed seat count must purchase additional seats on a prorated quarterly basis

Subframe

  • The free plan is capped at 1 project, 10 pages, and 2 prototypes with limited AI usage and only 24 hour version history, versus unlimited AI on the $29 per editor per month Pro plan, as of August 2026.

Pricing, plan by plan

Mattermost

On request

No published plan breakdown. See the Mattermost review.

Subframe

Free

No published plan breakdown. See the Subframe review.

Which should you pick?

Choose Mattermost if

Nothing in the data separates Mattermost from Subframe on the points above - pick on price and on how each one feels to use.

Mattermost review

Choose Subframe if

  • You want to start without paying.
Subframe review

Questions people ask

Is Mattermost or Subframe better?
Neither clearly leads. Mattermost starts at On request and Subframe at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Mattermost or Subframe?
Subframe has a free tier; the other does not. Paid plans start at On request for Mattermost and Free for Subframe.
Does Mattermost or Subframe run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Subframe for free?
Yes. Subframe has a free tier, so you can try it without paying. Mattermost starts at On request.
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Related pages

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