Skip to content

Conway's Game of Life Studio

Draw cells, hit play, and watch life unfold. Save and load your own patterns.

  • 🌀 Toy
  • ✓ Free
  • ✓ No sign-up
  • ✓ Private — runs in your browser
  • ✓ Any device
Generation
Population
Running · click to place
🦠

Draw some cells

Click & drag on the grid, drop a pattern below, or hit Randomize.

Speed

Pattern library

tap to pick up · click grid to stamp
Your saved patterns

Saved patterns live in your browser — draw something, name it, and keep it forever.

RLE import / export LifeWiki standard

Conway's Game of Life — every cell with 2–3 live neighbours survives; a dead cell with exactly 3 lives. Shortcuts: Space play, → step, R random, C clear, G grid.

Why you’ll love Conway's Game of Life Studio

Instant & freeNo signup, no paywall, no limits — Conway's Game of Life Studio works the moment the page loads.
Completely privateEverything runs in your browser. Nothing you enter is ever uploaded or stored on a server.
Works on any deviceFully responsive and touch-friendly — use it on your phone, tablet or desktop.
Endlessly playableDesigned to make you lose track of time — and come back for more.

How to use it

  1. 01

    Open it

    No download and no login — the tool is ready right at the top of this page.

  2. 02

    Use it

    Enter your details or start interacting. Everything updates live as you go.

  3. 03

    Get your result

    Copy, download or share your result in a single tap. That’s it.

About Conway's Game of Life Studio

Conway's Game of Life Studio is a free browser-based simulator for John Conway's cellular automaton. Watch how simple rules create complex, living-like patterns. Draw initial configurations of cells on the grid, press play, and observe the system evolve according to the classic rules: cells with 2-3 neighbors survive, cells with 3 neighbors are born, and all others die. No signup required, and your patterns stay entirely on your device.

This cellular automaton has fascinated mathematicians and programmers for decades because of its ability to produce unexpected behavior from minimal rules. Use the drawing tools to design your own configurations, then let the Game of Life unfold. The tool makes it easy to pause, adjust, and restart, letting you experiment with how slight changes to initial conditions cascade into dramatically different outcomes.

Save your interesting patterns and load them later to study their behavior further. Whether you're exploring cellular automata for the first time or testing known patterns like gliders and oscillators, this free tool runs entirely in your browser with no installation or account needed.

Popular uses

  • ✦ Learning how cellular automata work and exploring emergence in simple systems
  • ✦ Testing classic Game of Life patterns like gliders, oscillators, and still lifes
  • ✦ Creating and saving your own custom patterns to study their long-term behavior
  • ✦ Demonstrating Conway's rules to students in a classroom or presentation
  • ✦ Exploring the boundary between order and chaos by tweaking initial configurations

Frequently asked questions

What is Conway's Game of Life?
It's a zero-player cellular automaton invented by mathematician John Conway in 1970. Based on four simple rules applied to a grid of cells, the Game of Life produces surprisingly complex behavior including stable patterns, repeating cycles, and shapes that move across the grid. It's a classic demonstration of how elaborate systems can emerge from minimal rules.
How do I use this tool?
Click on the grid to draw cells, then hit play to start the simulation. The automaton evolves one generation per step, applying Conway's rules: a live cell with 2-3 neighbors survives, a dead cell with exactly 3 neighbors becomes alive, and all other cells die. Pause at any time to modify the pattern or reset and try again.
Can I save and reload my patterns?
Yes. The tool lets you save your custom patterns locally so you can load them later and continue exploring their behavior. Your patterns never leave your device—everything runs in your browser.
What patterns should I try?
Some classics include the glider (a five-cell pattern that travels diagonally), the blinker (a two-cell oscillator), and the block (a stable 2×2 square). You can also search online for famous patterns like the Gosper glider gun or the Methuselah shapes, then recreate them in the studio to watch them evolve.
Is Conway's Game of Life Studio free to use?
Conway's Game of Life Studio is 100% free — no signup, no watermarks and no usage limits. It’s one of 200+ free tools we build and give away.
Do I need an account to play?
Never. Just open it and play — no signup, no installs, nothing to lose.

More toys & sandboxes

All toys & sandboxes
Synesthesia KeyboardEvery key types a color and a tone — make art and music just by typing. Your Tiny PlanetBuild and customize a cute little 3D planet — then share it with a link. ToneMatrix SequencerClick the glowing grid to compose a melody that loops forever. Iconic and addict...

People also use

Image Resizer & CompressorResize, convert and compress images to a target size (e.g. under 100 KB) — JPG/P... Free QR Code GeneratorDesign a beautiful QR code with your own title, subtitle, logo, colors and templ... Free Invoice Generator — Create a PDF InvoiceCreate a professional invoice with tax, discount and due date, then save it as a...
Browse all 317 free tools

We built this. We can build yours.

Conway's Game of Life Studio is one of our free tools. Need a website, app, AI agent or automation? Fixed price — and you own the code.

Start a projectOur services