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Best Proto.io Alternatives in 2026

12 apps from web design software ranked against Proto.io on the same published basis.

  1. 1
    Figma Slides AndroidiOSLinuxMacWeb $3/mo7.9
    Proto.io vs Figma Slides
  2. 2
    Justinmind Free plan AndroidapiiOSMacself-hosted $19/mo7.8
    Proto.io vs Justinmind
  3. 3
    Marvel Free plan AndroidapiiOSWeb $12/mo7.8
    Proto.io vs Marvel
  4. 5
    ProtoPie Free plan AndroidapiiOSMacself-hosted $25/mo7.8
    Proto.io vs ProtoPie
  5. 6
    UXPin Free trial AndroidiOSMacWebWin $29/mo7.8
    Proto.io vs UXPin
  6. 7
    Principle WebMaciOS $99/mo6.6
    Proto.io vs Principle
  7. 8
    Sketch iOSMacWeb 6.6
    Proto.io vs Sketch
  8. 9
    HTMLhouse WebAndroid 6.4
    Proto.io vs HTMLhouse
  9. 10
    Plasmic Free plan self-hostedWeb $39/mo6.3
    Proto.io vs Plasmic
  10. 11
    Visily Free plan extensionWeb $14/mo6.3
    Proto.io vs Visily
  11. 12
    Anima Free plan extensionWeb $500/mo6.2
    Proto.io vs Anima
  12. 13
    Google Web Designer Free plan LinuxMacWin Free6.2
    Proto.io vs Google Web Designer
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