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
Build interactive data applications that run entirely in a web browser, sharing complex data workflows easily.
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Free · no card · unsubscribe anytimePreswald 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
preswald has 4.3k stars on GitHub. It has been forked 647 times. preswald is written mainly in Python. It has been in active development since 2024. preswald is available under the Apache-2.0 license. Its main topics are ai, analytics, analytics-engineering, copilot.
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
preswald is an open-source project. It is released under the Apache-2.0 license.
Yes. preswald is free and open source — you can use, modify and self-host it.
preswald is available under the Apache-2.0 license.
preswald is written mainly in Python.
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