Softwr

Software · head to head

ProtoPie vs Subframe

ProtoPie logo

ProtoPie

Software

Create advanced interactive prototypes

From
Free
Rated
-
S

Subframe

Software

The AI-native design tool built for code

From
Free
Rated
-

The short version

  • Each has a real cost: ProtoPie the free plan allows 2 prototypes, 8 scenes per prototype and 50MB of cloud storage; 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 ProtoPie and Subframe actually diverge.

Attributes where ProtoPie and Subframe differ
AttributeProtoPieSubframe
Pricing modelsubscriptionfreemium
PlatformsWindows, Macos, Web, Ios, AndroidWeb
Founded2013Unknown

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown).

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 ProtoPie

  • Interactive prototyping
  • Data binding
  • Advanced interactions
  • Animation
  • Collaboration
  • Cloud sharing
  • Device testing
  • Code export

Only in Subframe

Nothing recorded that ProtoPie does not also cover.

What people use each for

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

ProtoPie

  • Building high fidelity interactive prototypes without codenot Subframe
  • Prototyping multi device and hardware interactionsnot Subframe
  • Sharing prototypes with stakeholders for testingnot Subframe

Subframe

No use cases recorded yet. See the Subframe review.

Where each one falls short

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

ProtoPie

  • The free plan allows 2 prototypes, 8 scenes per prototype and 50MB of cloud storage
  • Free prototypes carry a watermark and shareable links require the Basic plan
  • Saving prototypes locally requires the Pro plan
  • Team libraries and handoff recordings require the Pro plan
  • Basic caps storage at 500MB and prototypes at 20
  • Single sign on, private servers, custom fonts and custom hardware integrations are Enterprise only
  • Enterprise requires a minimum of 3 seats and is priced by quote
  • Connect Core is a paid add on at $20 per user per month

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

ProtoPie

Free
  • FreeFree
    • Limited prototypes
    • Cloud storage
    • Basic sharing
  • Professional$25/month
    • Unlimited prototypes
    • Advanced interactions
    • Collaboration
  • Enterprise$75/month
    • Everything in Professional
    • Team features
    • Advanced security

Subframe

Free

No published plan breakdown. See the Subframe review.

Which should you pick?

Choose ProtoPie if

  • You need interactive prototyping.
  • You want to start without paying.
  • You work on Windows, Macos, Web, Ios, Android.
  • You also want data binding.

Choose Subframe if

  • You want to start without paying.

Questions people ask

Is ProtoPie or Subframe better?
Neither clearly leads. ProtoPie starts at Free and Subframe at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ProtoPie or Subframe?
ProtoPie starts at Free and Subframe at Free.
Does ProtoPie or Subframe run on more platforms?
ProtoPie runs on Windows, Macos, Web, Ios, Android. Subframe runs on Web.
Can I use ProtoPie for free?
Both have a free tier, so you can try either at no cost before committing.
What is ProtoPie best used for?
ProtoPie is most often used for building high fidelity interactive prototypes without code, prototyping multi device and hardware interactions, sharing prototypes with stakeholders for testing. Of those, building high fidelity interactive prototypes without code and prototyping multi device and hardware interactions are not what Subframe is typically brought in for.
What can ProtoPie do that Subframe cannot?
ProtoPie covers Interactive prototyping, Data binding, Advanced interactions, Animation.

Related pages

Other head to heads