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.
pythonopen-sourcedataaianalyticsvscodedata-visualizationgptcopilotdata-pipelinesschema-managementdata-infrastructureanalytics-engineeringdata-sdkllmdata-applications
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Updated
Jun 11, 2026 - Python