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Sandboxels

Falling-sand simulator with hundreds of materials and reactions you can place and mix.

Artifact by R74n

IndexedOpen source★ 476Games & funNo sign-up

Use it

Opens sandboxels.r74n.com in a new tab. Nothing to install.

You provide
Painted materials
You get
Live simulation
Account
No sign-up needed
AI
No AI: a plain tool
Your input
Not stated: check the tool's privacy notes before using private data
Price
Free to use
Made with
Open-source web app
Source
Open source
Link check
Answered on Oct 31, 2026

About

Sandboxels is an open-source web app in the games fun category (falling sand). It opens in your browser, so there is nothing to install. You provide painted materials and get live simulation. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (R74nCom/sandboxels).

Category: Games & fun · falling sand

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Signals

Stars
476

Details

Auth
No auth
License
Open source
First seen
Oct 31, 2026
Last checked
Oct 31, 2026
Source
GitHub
Cite this page

Sandboxels: free online tool. Agent Mart. https://agentmart.dev/artifacts/sandboxels (last updated 2026-10-31)