Description
Preswald is a WASM packager for Python-based interactive data apps: bundle full complex data workflows, particularly visualizations, into single files, runnable completely in-browser, using Pyodide, DuckDB, Pandas, and Plotly, Matplotlib, etc. Build dashboards, reports, and notebooks that run offline, load fast, and share like a document.…
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Preswald FAQ
What is Preswald?
Preswald is a WASM packager for Python-based interactive data apps: bundle full complex data workflows, particularly visualizations, into single files, runnable completely in-browser, using Pyodide, DuckDB, Pandas, and Plotly, Matplotlib, etc. Build dashboards, reports, and notebooks that run offline, load fast, and share like a document.
Is Preswald free?
Yes. Preswald is free to use.
Do I need to download Preswald?
No. Preswald runs in your browser at preswald.com, so there's nothing to install.
Who makes Preswald?
Preswald is made by StructuredLabs.
What are the best Preswald alternatives?
Popular alternatives to Preswald include Cube, Deepnote and WunderGraph Cosmo. See all Preswald alternatives



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