PythonMastery

Spec sheet

Privacy

The privacy policy says code, execution output, and uploaded datasets are not collected or stored, and that there is no account registration or login.Read 8 Oct 2026 · pythonmastery.io

Support

The site provides a feedback form that it says is read by one person, with optional name and email fields and no autoresponder or mailing list.Read 8 Oct 2026 · pythonmastery.io

Analytics and third parties

The privacy policy names Google Analytics, Google Fonts, FormSubmit, ipapi.co, Open-Meteo, jsDelivr, and the Tailwind CDN, and describes when analytics runs and how to disable it.Read 8 Oct 2026 · pythonmastery.io

Browser IDE

PythonMastery runs Python 3.13 in the browser using Pyodide and WebAssembly, with no installation or account required.Read 8 Oct 2026 · pythonmastery.io

Data science libraries

NumPy, pandas, Matplotlib, and scikit-learn are built in, and the site says XGBoost, LightGBM, and statsmodels also run in the browser.Read 8 Oct 2026 · pythonmastery.io

Data storage

Uploaded files and editor preferences are stored in the user’s browser, and the privacy policy says uploaded files remain there until removed or browser site data is cleared.Read 8 Oct 2026 · pythonmastery.io

Editor features

The editor includes live syntax checking, find and replace, code folding, tabs that can import each other, autosaved history, and a Stop button.Read 8 Oct 2026 · pythonmastery.io

Learning content

Python Academy offers learning paths covering Python fundamentals, data science, machine learning, AI, and deep learning.Read 8 Oct 2026 · pythonmastery.io

Maker details

The site refers to its founder but does not identify the founder’s name, headquarters, or founding date on the opened pages.Read 8 Oct 2026 · pythonmastery.io

Notable library limits

The site says PyTorch and TensorFlow cannot run in its browser environment because neither has a WebAssembly build.Read 8 Oct 2026 · pythonmastery.io

Notebook

The browser notebook has cells that share a Python session, renders tables and plots inline, and supports importing and exporting .ipynb files.Read 8 Oct 2026 · pythonmastery.io

Practice

Tutorial Lab provides quizzes, quick tests, and exercises across Python, data science, machine learning, and AI.Read 8 Oct 2026 · pythonmastery.io

Sharing and embeds

Users can share code by URL and embed runnable examples in a webpage or GitHub README; the site says embedded code runs in the reader’s browser.Read 8 Oct 2026 · pythonmastery.io

Supported devices

The site says its responsive editor and lessons work on phones and tablets, including portrait and landscape orientations.Read 8 Oct 2026 · pythonmastery.io

Plans and prices

Every PythonMastery plan and price →

Where Specifiction places it

• Python IDEs#16 of 267.4