Run Python notebook cells online with a lightweight browser notebook playground.
Notebook Lab
Python notebook with plots and outputs
The Mentrily online Python notebook lets you run Python code cell by cell, just like Jupyter, directly in your browser. Popular data-science libraries such as NumPy and Matplotlib are available out of the box.
It is ideal for quick experiments, data analysis practice, and teaching — with no local Python installation needed.
Yes. You can run Python notebook cells online for free, with popular libraries like NumPy and Matplotlib available, and no account is required to start.
No. The notebook runs in your browser with no local setup. It is a lightweight alternative to installing Python and Jupyter on your machine.
Yes. The notebook supports common data-science libraries such as NumPy and Matplotlib, so you can compute, analyze, and plot results cell by cell.
Yes. Educators on Mentrily can add Python notebook questions to courses and exams, so learners practice in the same environment they are graded in.
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