Work · alternatives · 2026

24 alternatives to Protobulb

Turning innovative ideas into interactive prototypes

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Protobulb launched in 2018; newer entries below may have overtaken it.

1. 1
   Craft Prototype, from InVision▲660

   Design, prototype, and collaborate seamlessly

   2017 · miro.com · its alternatives →

2. 2
   ProtoPie 5.0▲240

   The future of interactive prototyping is here.

   2020 · protopie.io · its alternatives →

3. 3
   Proto.io 6▲175

   Design, prototype, collaborate, test. Prototyping for all.

   2016 · proto.io · its alternatives →

4. 4
   Phase▲139

   Create interactive Figma prototypes with real code export

   2025 · phase.com · its alternatives →

5. 5
   ProtoPie 3.9▲300

   Easiest prototyping tool. More powerful than ever.

   2018 · protopie.io · its alternatives →

6. 6
   Prototyping in Sketch 49▲16

   Transform your designs into interactive prototypes in Sketch

   2018 · sketch.com · its alternatives →

7. 7
   Building Prototypes With Framer▲94

   Learn to create prototypes that feel like real apps

   2016 · its alternatives →

8. 8
   Alloy ▲433

   AI prototyping with your real app

   Nov 2025 · alloy.app · its alternatives →

9. 9
   Craft Prototype, from InVision▲68

   Design, prototype, and collaborate seamlessly

   2018 · miro.com · its alternatives →

10. 10
    Stage▲271

    Super simple design and prototyping tool for everyone

    2022 · stage.so · its alternatives →

11. 11
    Prototyping Tools▲150

    Find the Prototyping Tool You Need

    2014 · bofu.ca · its alternatives →

12. 12
    Protome▲95

    Gather feedback on prototypes, designs, mockups easily.

    2023 · protome.app · its alternatives →

13. 13
    Ribbon In-Product Prototype Testing▲82

    Test your designs with real users in the moment

    2023 · ribbonapp.com · its alternatives →

14. 14
    ProtoPie 4.0▲378

    Change the way you prototype on macOS & Windows

    2019 · protopie.io · its alternatives →

15. 15
    Demonstrate▲187

    Idea to mobile prototypes in minutes. Zero coding required.

    2016 · nfnlabs.in · its alternatives →

16. 16
    Material Design UI Kit▲207

    Helps you create interactive material design prototypes fast

    2015 · wearebridge.co · its alternatives →

17. 17
    Form▲203

    Interaction & prototyping design tool for iOS apps

    2014 · m3.material.io · its alternatives →

18. 18
    Verify▲120

    Test out ideas before you implement them.

    2015 · verifyapp.com · its alternatives →

19. 19
    Expo Sketch▲248

    Prototype and deploy React Native code faster than ever

    2017 · its alternatives →

20. 20
    Prototypr Makerspace▲169

    Design and prototype your ideas with the community

    2018 · community.prototypr.io · its alternatives →

21. 21
    ProtoPie for Figma▲183

    Add powerful, conditional interactions to your Figma designs

    2020 · figma.com · its alternatives →

22. 22
    Spaces by proto.io▲155

    A community to showcase your interactive prototypes

    2014 · spaces.proto.io · its alternatives →

23. 23
    Concept.ly▲122

    Create awesome prototypes for any device

    2014 · its alternatives →

24. 24
    Prototyp▲115

    Free tool based on Framer.js to create awesome interactions

    2016 · bcgame-hindi.in.net · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →