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Spreswald
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.
Popularity
Repository stars4,2727,612Highest
7-day net stars——
Fork6471,542Highest
30-day trendInsufficient historyInsufficient history
Maintenance
Last push2026-06-112026-10-30
Maintenance notesNot verifiedNot verified
Repository created2024-12-142025-11-26
License & use
LicenseApache-2.0 · PermissiveAGPL-3.0 · Share derivative source
PricingPricing not verifiedPricing not verified
Basics
Browse by purposeData visualizationData analysis · Data visualization
TypeApps & systemsApps & systems
SubcategoryAI appsAI apps
PlatformNot verifiedNot verified
Cost detailsCheck current official software, hosting, model and infrastructure pricing.Check current official software, hosting, model and infrastructure pricing.
Pricing source——
First collected2026-11-032026-11-03
MetricRepository stars, not unique users or individual-skill installsRepository stars, not unique users or individual-skill installs
LanguagePythonTypeScript
About this projectPreswald 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.Local-first chat history analyzer with AI. | Local-first AI chat history analyzer tool
Measured at2026-11-02 19:01 UTC2026-11-02 19:00 UTC
License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited. Ranked by repository stars, one position per repository. Stars and forks are not user counts.