Plotly.py — open-source Analytics BI

Updated 2026-09-03 · tool · Analytics BI · rev 1 · structured JSON

Interactive notebook viz; ties to Dash

• Open source: yes (MIT)
• Self-hostable: yes
• Pricing model: free
• Best for: Developers and data scientists creating interactive, browser-based visualizations in Python across environments like Jupyter and web apps.
• Last verified: 2026-09-04

Is Plotly.py open source?

Yes, Plotly.py is open source under the MIT license.

How much does Plotly.py cost?

Plotly.py is free to use.

Can I self-host Plotly.py?

Yes, Plotly.py can be self-hosted (the source is available under the MIT license).

• Source: github · github.com/plotly
• Repository: https://github.com/plotly/plotly.py

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