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Skip to contentParticle life simulation — local-first Reality Lab experiment.
Full tool — runs in your browser. No sign-up required.
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Particle life simulation — local-first Reality Lab experiment.
Developer utilities should be fast, copy-friendly, and predictable. Paste or drop input, get a reliable result — no CLI install required.
Use this free Artificial Universe whenever you need a browser-local result without creating an account.
Open the Artificial Universe page — no registration required.
Paste, upload, or configure your input.
Review the live result and adjust options.
Copy or download the output to your device.
Processing is designed to stay in your browser session unless a mode explicitly notes a network call.
LocalThis tool processes data locally in your browser. Tentaco does not receive your file contents for this mode.
Particle life simulation — local-first Reality Lab experiment. Open the tool in your browser — no account or install required.
Yes — runs locally in your browser.
No — processing runs locally in your browser. Your files and inputs do not leave your device unless the tool explicitly uses the network.
Alchemy Lab online — free
Falling sand and elemental reactions in the browser.
Reality Lab online — free
Local-first experiments — particle life, orbits, quantum circuits and kinetic art.
Particle Universe online — free
Play with a fountain-style particle universe in Reality Lab — tweak emitters and motion live in your browser.
Relocation Compare online — free
Compare two homes against POIs for a move.
Random Point in Radius online — free
Pick a random destination inside a radius around a point.
Quantum Studio online — free
Explore Quirk-style quantum circuits in an iframe sandbox.
Geographic Midpoint online — free
Find the geographic midpoint of several places — average lat/lng for meetups, trips and map planning in your browser.
Satellite Orbit online — free
Visualize TLE satellite orbits on an Earth globe.