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Best Knapsack Alternatives in 2026

12 platforms from developer handoff software ranked against Knapsack on the same published basis.

  1. 1
    Mockplus Free plan AndroidiOSMacWebWin $2.48/mo8.1
    Knapsack vs Mockplus
  2. 2
    UXPin Free plan AndroidiOSMacWebWin $29/mo8.1
    Knapsack vs UXPin
  3. 3
    Pixso Free plan AndroidapiMacself-hostedWeb $4/mo8.0
    Knapsack vs Pixso
  4. 4
    Marvel Free plan AndroidapiiOSWeb $12/mo7.8
    Knapsack vs Marvel
  5. 5
    Penpot Free plan apiself-hostedWeb $7/mo7.6
    Knapsack vs Penpot
  6. 6
    Figma Dev Mode Free plan AndroidapiextensioniOSLinux $12/mo7.5
    Knapsack vs Figma Dev Mode
  7. 7
    Justinmind Free plan AndroidapiiOSMacself-hosted $19/mo7.5
    Knapsack vs Justinmind
  8. 8
    zeroheight Free plan Web $49/mo7.5
    Knapsack vs zeroheight
  9. 9
    ProtoPie Free plan AndroidapiiOSMacself-hosted $25/mo7.4
    Knapsack vs ProtoPie
  10. 10
    Zeplin Flows Free plan LinuxMacWebWin $12/mo7.3
    Knapsack vs Zeplin Flows
  11. 11
    Lunacy Free plan LinuxMacself-hostedWebWin $1/mo7.2
    Knapsack vs Lunacy
  12. 12
    Supernova Free plan apiMacWeb $35/mo7.1
    Knapsack vs Supernova
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