Comparison · UI design tools

ProtoPie vs Sketch: which is better in 2026?

Sketch ranks higher in our list of UI design tools (#3 against #5, score 86.0 against 81.0).

How we rank Share

  • 81.0
    Editorial score
    86.0
  • 2
    Platforms
    4
  • Yes
    Free to use
    No
  • No
    Open source
    No

Which should you choose?

Choose ProtoPie if you want

Interaction-heavy prototypes and developer handoff.

Interaction prototyping app for macOS and Windows with AI-generated interactions, specs for developer handoff and a free start. It goes deeper than Figma on interaction detail, but it is less general for interface design.

Choose Sketch if you want

Native Mac interface design.

A native Mac app for interface design, with a web app and iPhone and iPad apps. It is subscription-based and has no native Windows app, though its web app runs in any browser.

The main differences

  • Only ProtoPie runs on Windows.
  • Only Sketch runs on iOS.
  • Only Sketch runs on Web.
  • ProtoPie can be used for free; Sketch requires payment.

Side by side

ProtoPieSketch
Score81.086.0
Rank in list#5 of 10#3 of 10
PriceFree plan, paid upgradesFree to start; paid plans on the pricing pageSubscriptionSubscription plans for individuals and teams; Mac-only license option
Free to useYesNo
Open sourceNoNo
PlatformsmacOSWindowsmacOS, WindowsmacOSWebiPadOS, iOSmacOS, Web, iPadOS, iOS
Made byNot statedSketch B.V.
Best forInteraction-heavy prototypes and developer handoffNative Mac interface design
Strengths
  • Detailed interaction prototyping
  • AI-generated interactions
  • Free to start
  • Native Mac app with a web app
  • Discounts for education and non-profits
Limits
  • Desktop downloads listed for macOS and Windows only
  • Less general than Figma for interface design
  • No native Windows app
  • Subscription pricing by plan
LinksVisit site Visit site

Questions about ProtoPie vs Sketch

Is Sketch better than ProtoPie?
Sketch ranks higher in our list of UI design tools (#3 against #5, score 86.0 against 81.0). ProtoPie is best for: interaction-heavy prototypes and developer handoff. Sketch is best for: native Mac interface design.
Which is cheaper, ProtoPie or Sketch?
ProtoPie: Free to start; paid plans on the pricing page. Sketch: Subscription plans for individuals and teams; Mac-only license option.
Do ProtoPie and Sketch run on the same platforms?
ProtoPie supports macOS, Windows. Sketch supports macOS, Web, iPadOS, iOS.