Work · alternatives · 2026

24 alternatives to Atomic Free

Learn to prototype for free

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Atomic Free launched in 2017; newer entries below may have overtaken it.

1. 1
   Atomic▲444

   The fastest way to design beautiful interactions

   2015 · atomic.io · its alternatives →

2. 2
   Atomic▲39

   Interface Design Prototyping + Collaboration

   2014 · atomic.io · its alternatives →

3. 3
   Demonstrate▲187

   Idea to mobile prototypes in minutes. Zero coding required.

   2016 · nfnlabs.in · its alternatives →

4. 4
   Atomic.io 2.0▲328

   Ultra fast, scalable and fully collaborative prototyping

   2016 · atomic.io · its alternatives →

5. 5
   Proto.io 6▲175

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

   2016 · proto.io · its alternatives →

6. 6
   Atomic Design▲77

   Create design systems, not pages

   2016 · shop.bradfrost.com · its alternatives →

7. 7
   Prototyp▲115

   Free tool based on Framer.js to create awesome interactions

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

8. 8
   Proto.io▲135

   Fast, fully-interactive, high-fidelity mobile prototypes

   2014 · proto.io · its alternatives →

9. 9
   Marvel Explore▲191

   Discover thousands of prototypes and share designs

   2016 · marvelapp.com · its alternatives →

10. 10
    Creator▲114

    Free live prototyping tool to build better ionic apps

    2014 · ionic.io · its alternatives →

11. 11
    Prototypr.io▲359

    Daily design news, inspiration and deals

    2018 · prototypr.io · its alternatives →

12. 12
    Evrybo▲150

    Free design collaboration and prototyping tool

    2017 · evrybo.com · its alternatives →

13. 13
    iOS UI Kit for Atomic▲12

    A free UI kit for quickly prototyping iPhone apps in Atomic

    2015 · atomic.io · its alternatives →

14. 14
    CODY▲136

    Free library of HTML, CSS, & JS nuggets

    2014 · codyhouse.co · its alternatives →

15. 15
    Precursor▲227

    A real-time collaborative prototyping tool

    2014 · prcrsr.com · its alternatives →

16. 16
    Endless Icons▲201

    A collection of free flat icons and creative stuff

    2014 · endlessicons.com · its alternatives →

17. 17
    Metaflop▲172

    Design your own fonts for free

    2015 · metaflop.com · its alternatives →

18. 18
    Prototype Brewery▲136

    Prototyping tool for building responsive web projects

    2016 · prototypebrewery.io · its alternatives →

19. 19
    FreePik▲211

    Free graphic resources for designers and developers

    2014 · freepik.com · its alternatives →

20. 20
    Form▲203

    Interaction & prototyping design tool for iOS apps

    2014 · m3.material.io · its alternatives →

21. 21
    IBAnimatable▲125

    Design and prototype UI, interaction, navigation, transition

    2016 · github.com · its alternatives →

22. 22
    Lighthouse London #15: Just Enough Design: Tips For Creating Effective Prototypes▲52

    Maximising prototypes for learning, not aesthetics

    2016 · wearelighthouse.com · its alternatives →

23. 23
    Freedcamp▲71

    Get started with project management, for free

    2014 · freedcamp.com · its alternatives →

24. 24
    iOS 10 GUI for iPad▲188

    A massive free fully customizable UI Kit

    2017 · iosdesignkit.io · 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 →