Alternatives

Products that do what Phantom UI – Skeleton that measures your real DOM (Web Component, 8kb) does

1. 1PJ
   Phantom JS interactive editor▲120

   2014 · phantomjs-pad.ozaur.com

2. 2IB
   I built a 4kb alternative to React, Vue, etc for building web UIs.▲343

   2021 · synergyjs.org

3. 3
   Coherent UI▲89

   HTML5 GUI designed for real-time applications and games

   2015

4. 4FJ
   Forgo.js – a 4kb React alternative based on plain JS and DOM APIs▲110

   2021 · forgojs.org

5. 5AC
   A completely different way to write responsive, vanilla, CSS▲248

   2020 · propjockey.github.io

6. 6PA
   Percy – A Rust and WebAssembly isomorphic virtual DOM implementation▲234

   2018 · github.com

7. 7SU
   Smooth UI, a React UI Library for Humans▲87

   2018 · github.com

8. 8
   Ghost Inspector▲80

   Automated browser testing from the cloud

   2014

9. 9AV
   A voxel design tool built on the top of CSS transformations▲78

   2017 · fatiherikli.github.io

10. 10VM
    VoxLords – My latest WebGL Chrome Experiment▲32

    2015 · chromeexperiments.com

11. 11WV
    WebGL Voxel Engine▲113

    2017 · github.com

12. 12GJ
    gBoxShadow.js – Gravity-Sensing box-shadow for flat UI▲43

    2015 · github.com

13. 13P2
    Pa11y 2.0 released, automated accessibility testing with PhantomJS▲34

    2015 · github.com

14. 14
    Skeleton UI▲63

    An interactive design system built in ProtoPie

    2022

15. 15MS
    Mirrorshades – Simple web analytics▲66

    2017 · getmirrorshades.com

16. 161V
    1kb virtual DOM - it's fast!▲14

    2021 · github.com

17. 17VA
    VoxCSS – A DOM based voxel engine▲53

    Dec 2025 · github.com

18. 18PB
    Physically Based Rendering on the web▲17

    2014 · labs.sketchfab.com

19. 19SP
    Scaling PhantomJS With Ghost Town▲32

    2014 · blog.buzzvil.com

20. 20BA
    Bunny – An Ephemeral Desktop in the Browser▲15

    2021 · bunny.lucy.sh

21. 21MA
    Moon – a tiny UI library inspired by Vue▲11

    2017 · github.com

22. 22US
    UI system completely painted on HTML5 Canvas (early demo)▲6

    2011 · codeclamp.com

23. 23HJ
    Humanoid.js – One HTML file that scores how human your clicks look▲5

    Apr 2026 · humanoid-js.bensontech.dev

24. 24MA
    Moon – a blazing fast, tiny UI library inspired by Vue▲9

    2017 · medium.com

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