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No-Code · head to head

Stacker vs Womp

Stacker logo

Stacker

No-Code

Permissioned portals over data that stays in Airtable, Salesforce or Postgres

From
On request
Rated
-
Womp logo

Womp

Design

Browser 3D modelling built on blended implicit surfaces for non-specialists

From
Free
Rated
-

The short version

  • Only Womp has a free tier, so it costs nothing to try first.
  • Each has a real cost: Stacker there is no source export and no self-hosting, so leaving means rebuilding the entire interface and permission model elsewhere, even though the underlying records remain yours.; Womp everything runs through the browser graphics stack, so an older laptop with integrated graphics hits frame rate and render limits fast and there is no local rendering fallback.
  • They diverge on capability: Stacker covers Per-record permissions, Womp covers Implicit surface modelling.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Stacker and Womp actually diverge.

Attributes where Stacker and Womp differ
AttributeStackerWomp
Starting priceOn requestFree
Pricing modelquotePer user per month
Free tierNoYes
CategoryNo-CodeDesign

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

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Stacker

  • Per-record permissions
  • External user portals
  • Live connection to the source
  • Page and layout builder
  • Workflow actions
  • Custom domains and branding
  • User onboarding
  • Role based navigation

Only in Womp

  • Implicit surface modelling
  • Browser rendering
  • Material library
  • Scene sharing
  • Export
  • Templates

What people use each for

The jobs each tool is most often brought in to do.

Stacker

  • Giving clients a login that shows only their own records inside an internal Airtable basenot Womp
  • Contractor or franchisee portals where each account must see one slice of a shared datasetnot Womp
  • Replacing a spreadsheet emailed to partners with a permissioned live view of the same datanot Womp
  • Putting a usable interface on a Salesforce or Postgres dataset for users who should never see the underlying systemnot Womp

Womp

  • Producing 3D product or icon visuals in a design team with no 3D specialistnot Stacker
  • Making a set of consistent 3D illustrations for a website or campaign in a daynot Stacker
  • Prototyping a form quickly for discussion before it is remodelled properly in CADnot Stacker
  • Teaching 3D concepts without installing software on managed machinesnot Stacker

Where each one falls short

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

Stacker

  • There is no source export and no self-hosting, so leaving means rebuilding the entire interface and permission model elsewhere, even though the underlying records remain yours.
  • Performance is bounded by the data source, so an Airtable base near its row limit or an API under rate limiting produces a slow portal that no amount of Stacker configuration will fix.
  • Pricing distinguishes internal editors from external portal users, so a portal that succeeds by adding hundreds of light-touch external users can end up costing more than the internal system it fronts.
  • Custom logic is limited to the actions and conditions the builder exposes, so anything resembling a calculation engine or a branching multi-step approval hits a wall and needs an external automation tool bolted on.
  • It is a portal and CRUD tool by design, with no offline mode, no native mobile application and no real reporting layer, so it will not be the only system a growing operation runs.

Womp

  • Everything runs through the browser graphics stack, so an older laptop with integrated graphics hits frame rate and render limits fast and there is no local rendering fallback.
  • Implicit modelling gives no control over the exported mesh, so the output topology is unsuitable for rigging, animation or subdivision work downstream.
  • Nothing is dimensionally accurate, so a form designed here has to be remodelled in CAD before it can be manufactured.
  • Scenes live in the vendor account, so if the service changes or closes, the only copies you hold are whatever you exported in advance.
  • The material and lighting set is deliberately simplified, which caps art direction and makes the output visually recognisable as having come from Womp.

Pricing, plan by plan

Stacker

On request
  • Stacker$undefined/month
    • Priced by workspace tier with caps on apps and users
    • External portal users charged differently from internal editors
    • Higher tiers add permission depth and support

Womp

Free
  • Free$undefined/month
    • Public scenes
    • Limited render resolution
    • Limited storage
  • Pro$undefined/month
    • Private scenes
    • Higher render resolution
    • Mesh export and larger storage

Which should you pick?

Choose Stacker if

  • You need per-record permissions.
  • You also want external user portals.

Choose Womp if

  • You need implicit surface modelling.
  • You want to start without paying.
  • You also want browser rendering.

Questions people ask

Is Stacker or Womp better?
Neither clearly leads. Stacker starts at On request and Womp at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Stacker or Womp?
Womp has a free tier; the other does not. Paid plans start at On request for Stacker and Free for Womp.
Does Stacker or Womp run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use Womp for free?
Yes. Womp has a free tier, so you can try it without paying. Stacker starts at On request.
What is Stacker best used for?
Stacker is most often used for giving clients a login that shows only their own records inside an internal airtable base, contractor or franchisee portals where each account must see one slice of a shared dataset, replacing a spreadsheet emailed to partners with a permissioned live view of the same data, putting a usable interface on a salesforce or postgres dataset for users who should never see the underlying system. Of those, giving clients a login that shows only their own records inside an internal airtable base and contractor or franchisee portals where each account must see one slice of a shared dataset are not what Womp is typically brought in for.
What can Stacker do that Womp cannot?
Stacker covers Per-record permissions, External user portals, Live connection to the source, Page and layout builder. Womp covers Implicit surface modelling, Browser rendering, Material library, Scene sharing.

Answered from the vendors’ own pages

Stacker: Where does my data live?

In the source you connect: Airtable, Salesforce, HubSpot, Google Sheets or your own Postgres. Stacker reads and writes to it rather than becoming the system of record.

Womp: Do I need to know 3D to use it?

No. That is the point of the modelling approach; there is no topology, edge flow or subdivision to understand.

Stacker: Can I export the app if I cancel?

No. The data stays in your source system, but the interface, permissions and workflows are Stacker configuration and do not come with you.

Womp: Can I use the meshes in Blender or a game engine?

You can export them, but the topology comes from tessellating an implicit surface, so it is not suitable for rigging, animation or subdivision without a retopology pass.

Stacker: Is it suitable for hundreds of external users?

Technically yes; check the pricing arithmetic first, because external portal users are charged separately and that is where the bill grows.

Womp: Is it accurate enough for manufacturing?

No. It is a visual tool. Anything to be made needs remodelling in CAD.

Stacker: Will it replace Airtable?

No, it sits in front of Airtable. If the base itself is at its limits, the fix is moving the data to Postgres rather than changing the portal.

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