Dev tools · alternatives · 2026

24 alternatives to Blocks by Cosmic

Data infused components for building websites and apps

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Blocks by Cosmic launched in 2024; newer entries below may have overtaken it.

1. 1
   Foundation Building Blocks▲279

   Free library of coded UI components to jumpstart development

   2017 · get.foundation · its alternatives →

2. 2
   Ready UI▲264

   200+ Bootstrap UI blocks to create beautiful websites

   2021 · readyui.co · its alternatives →

3. 3
   Bubble + Blockspring▲279

   Build web applications, with your data, without code

   2015 · its alternatives →

4. 4
   Bubble Component Library▲192

   Pre-built UI for no-code apps

   2022 · bubble.io · its alternatives →

5. 5
   Black Blocks▲338

   Validate first, build later

   2023 · its alternatives →

6. 6
   SaaS Blocks UI Kit▲294

   UI kit for startups to create the perfect SaaS website

   2021 · swipe.page · its alternatives →

7. 7
   thirdweb▲897

   Build web3 apps and games, easily

   2021 · thirdweb.com · its alternatives →

8. 8
   WeWeb▲537

   Create websites faster with a next-generation visual builder

   2021 · weweb.io · its alternatives →

9. 9
   Froala Design Blocks▲452

   170+ free responsive design blocks based on Bootstrap 4

   2017 · froala.com · its alternatives →

10. 10
    Block Protocol▲136

    Making the web better, with blocks

    2022 · blockprotocol.org · its alternatives →

11. 11
    SaaS Blocks for Tailwind▲371

    Tailwind-based UI kit to make your next SaaS website

    2021 · saasblocks.app · its alternatives →

12. 12
    Weld Action Blocks▲136

    Build animated, interactive web content with drag & drop

    2016 · weld.app · its alternatives →

13. 13
    SaaS Blocks by Apideck▲225

    +120 tools to build and augment your SaaS application

    2019 · saasblocks.io · its alternatives →

14. 14
    Quest Components▲199

    The better way to build frontend for your products

    2022 · its alternatives →

15. 15
    Method 4▲192

    Start with react-components and get landing page that works

    2020 · its alternatives →

16. 16
    BuildBlocks▲191

    Discover user-curated resources for niche no-code problems

    2021 · its alternatives →

17. 17
    Grid.studio (beta)▲229

    Build progressive websites with simple drag'n'drop 🚀

    2018 · grid.studio · its alternatives →

18. 18
    Blocks, by Google▲251

    Easily create 3D models in virtual reality

    2017 · arvr.google.com · its alternatives →

19. 19
    Blocks▲84

    Blocks is a drag-n-drop email builder

    2022 · useblocks.io · its alternatives →

20. 20
    Uncursor▲127

    Build apps and websites with AI. On iOS, Android, & the web

    2025 · uncursor.com · its alternatives →

21. 21
    SaaS Blocks 2.0▲188

    300+ open-source and paid tools to build a SaaS application

    2022 · saasblocks.io · its alternatives →

22. 22
    Quarkly▲184

    Design tool to create sites & web apps on React

    2020 · quarkly.io · its alternatives →

23. 23
    CSS Blocks by Linkedin▲102

    Blazing fast CSS for your design systems and apps

    2018 · css-blocks.com · its alternatives →

24. 24
    WebComponents.dev▲101

    The modern IDE for web platform developers

    2020 · webcomponents.dev · 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 →