AI · 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. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier.

1. 1
   Silk▲92

   An Interactive web canvas for "Light Painting"

   2015 · weavesilk.com · its alternatives →

2. 2
   Squints▲81

   Design tools for the live web

   28d ago · squints.app · its alternatives →

3. 3
   Causal▲105

   AI Powered Canvas for planning visual projects

   Sep 2026 · causal.so · its alternatives →

4. 4
   TensorFire▲99

   Blazing-fast in-browser neural networks

   2017 · tenso.rs · its alternatives →

5. 5
   Juggernaut▲5

   Training Neural Network in a web browser using WebAssembly

   2017 · its alternatives →

6. 6
   Catenary▲90

   Spatial canvas IDE for AI coding agents

   Sep 2026 · thecatenary.app · its alternatives →

7. 7
   Scalebrowser▲56

   Human browser capabilities. Now for AI agents.

   28d ago · scalebrowser.net · its alternatives →

8. 8
   EyeWire▲57

   A crowdsourced game to map the 3D structure of the brain

   2015 · eyewire.org · its alternatives →

9. 9
   Proto-Mindfree▲60

   A floating AI workspace for your Mac

   Sep 2026 · virencore.com · its alternatives →

10. 10TW
    The Web Synthetizer from Space▲8

    2017 · synthfrom.space · its alternatives →

11. 11HP
    High-Performance canvas data grid▲8

    2017 · tonygermaneri.github.io · its alternatives →

12. 12DA
    DGM: A free online diagramming for the Web and AI▲5

    2024 · dgm.sh · its alternatives →

13. 13GF
    Growing fractal trees in HTML canvas▲7

    2020 · tsammons.github.io · its alternatives →

14. 14
    Natto – a canvas for writing and manipulating JavaScript▲5

    2021 · natto.dev · its alternatives →

15. 15FA
    Flow, a WebRTC/Web Audio HTML5 experiment.▲6

    2012 · trypwire.flow.jit.su · its alternatives →

16. 16AT
    A Tic Tac Toe “AI” Built with Only HTML and CSS▲9

    2018 · css-ttt.netlify.com · its alternatives →

17. 17RW
    Realtime Website Analytics for Free▲9

    2018 · statvoo.com · its alternatives →

18. 18DS
    Dovetail, Spectral Subtraction Mixing in the Browser▲6

    2019 · dsp.audio · its alternatives →

19. 19
    A selection of generative art coded in p5.js▲7

    Adam Fuhrer — artist & software engineer

    2023 · adamfuhrer.com · its alternatives →

20. 20
    Sonar▲14

    A linting tool for the web

    2017 · its alternatives →

21. 21BE
    Blabr – Embedding scientific computation in your site▲6

    2015 · blabr.org · its alternatives →

22. 22SA
    Sitestencil, a new way of building websites with flexbox and gutters▲9

    2016 · sitestencil.com · its alternatives →

23. 23GG
    Golgi: Google Maps for the brain and connectome▲6

    2014 · usegolgi.com · its alternatives →

24. 24QT
    Quokka – The Live Scratchpad for JavaScript▲8

    2017 · medium.com · 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 →