Plans

A notebook runs in your own browser at no cost, for you and for everyone who reads it. When it needs more than a browser has, it runs on our servers and you pay for what runs.

In your browser

Free

  • Notebooks run in the browser of whoever opens them, with WebAssembly
  • Unlimited public projects, 3 private, with every version kept
  • Each notebook is also an app at its own address
  • Fork, star, and cite any public project
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On ScienceHub compute

Pay for what runs

  • Any Python package, long runs
  • Your balance never expires

Adding money opens soon.

What an hour costs

A run is paid by the second from the balance of the account or organisation that owns the project.

  • 1 vCPU, 1.5 GB€5 runs it for 125 hours€0.04 an hour

How a run is paid

Questions

What if my balance runs out during a run?

It cannot. A run sets its maximum aside before it starts, so the money is there until it stops. What the run does not use goes back to your balance when it ends.

When does a run stop?

At the limit you chose, when you press Save and stop, or 5 minutes after you close the notebook. Your notebook and its outputs are saved first.

Does a balance expire?

No. Money you add stays until you use it.

Who pays when a group runs notebooks?

An organisation has its own balance. Its members run from it up to a monthly amount the owners set, €10 unless they change it.