Life & fun · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Smooth UI System, a new way to style components launched in 2019; newer entries below may have overtaken it.

1. 1
   Layout – Cropping is Hard▲68

   Figma, and the future of design tools

   2015 · layout.fm · its alternatives →

2. 2
   UI Design System▲180

   Starter kit for Sketch to create awesome user interfaces.

   2017 · uidesignsystem.com · its alternatives →

3. 3
   Squints▲81

   Design tools for the live web

   27d ago · squints.app · its alternatives →

4. 4
   Coherent UI▲89

   HTML5 GUI designed for real-time applications and games

   2015 · coherent-labs.com · its alternatives →

5. 5
   Automated Responsive Design Testing▲65

   A step-by-step guide to cross-browser layout testing

   2016 · tinnedfruit.com · its alternatives →

6. 6
   Patternry▲65

   A tool for building living UI libraries

   2014 · pathmode.io · its alternatives →

7. 7
   Stylable▲13

   CSS for components

   2017 · stylable.io · its alternatives →

8. 8IM
   I made a visual UI creation tool.▲9

   2025 · uiblocks.xyz · its alternatives →

9. 9
   Moodily▲5

   Reinventing the moodboard

   2017 · its alternatives →

10. 10PA
    Palx – Automatic UI Color Palette Generator▲6

    2018 · palx.jxnblk.com · its alternatives →

11. 11
    Open color▲7

    A color scheme for UI design

    2016 · github.com · its alternatives →

12. 12AV
    A vanilla JavaScript alternative to the buggy vh/vw CSS units▲8

    2015 · joaocunha.github.io · its alternatives →

13. 13
    Drizzle▲6

    A streamlined tool for presenting UI pattern libraries.

    2016 · github.com · its alternatives →

14. 14
    Deterministic Style Sheets▲6

    2018 · twitter.com · its alternatives →

15. 15
    Atomic Docs▲6

    A styleguide generator and component manager

    2016 · atomicdocs.io · its alternatives →

16. 16SA
    Sandbox – A lightweight CSS only framework▲7

    2019 · dlcnine.github.io · its alternatives →

17. 17MR
    My Responsive Design Development Setup▲9

    2012 · character-set.tumblr.com · its alternatives →

18. 18
    Photoshop Design Space▲13

    A streamlined user interface to Photoshop

    2016 · github.com · its alternatives →

19. 19PS
    Phoenix Startup – Soft-Material UI Kit▲5

    2016 · phoenix-startup.com · its alternatives →

20. 20
    Motion Ui▲8

    An open-source Sass library for creating animation effects

    2015 · zurb.com · its alternatives →

21. 21
    Prettier 1.0▲11

    An opinionated JavaScript formatter

    2017 · github.com · its alternatives →

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

    2011 · codeclamp.com · its alternatives →

23. 23RU
    Realtime UI Application Customization Framework for IOS▲8

    2013 · mofram.com · its alternatives →

24. 249C
    999.css, a barebones CSS framework in 999 bytes (Not gzipped)▲7

    2016 · 999.surge.sh · 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 →