StructuredLabs/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.

4.3k stars · 647 forks · Python

Healthy

Healthy: no known risks in the checks that ran.

Why

No rule fired.

What would change this

Maintenance

Complete

Steady

Human commits, 30 days
0
Human commits, 90 days
0
Human commits, 365 days
1
Bot share of commits, 365 days
0%
Last commit
Jun 11, 2026 (4 months ago)
Last human commit
Jun 11, 2026 (4 months ago)
Authors, 90 days
0
Last release
Jun 5, 2025 (1 year ago)
Median PR merge time
under an hour

Responsiveness: of 0 recent issues, n/a got a maintainer reply. Median first response: n/a.

Sources: Commits, Releases, Merged pull requests, Issues

People

Partial
Owner
Organization
Commits sampled
1 since Oct 15, 2025
Authors for half of commits
1
Authors for 80% of commits
1
Contributors
59

Top committers

Sources: Commits, Contributors

Stars

Complete

Organic, confidence high

Stars per week, 2024-12-08 to 2026-10-11. 2 weeks overlap a burst.Peak 323 a week2024-12-082026-10-11
Bars show stars gained each week. Orange bars overlap a burst.

Bursts

Anyone can buy stars for any repo; bursts alone don't prove the owner did.

Sources: How star history is analyzed

Risk

Complete

Flags

No risk flags.

License

Now
Apache-2.0 (OSI-approved)
A year ago
Apache-2.0 (OSI-approved)

Packages

No published packages found.

Sources: GitHub: StructuredLabs/preswald

Badge

Add this to a README to show the current verdict:

[![RepoRadar](https://reporadar.ai/StructuredLabs/preswald/badge.svg)](https://reporadar.ai/StructuredLabs/preswald)

Earlier verdicts

Computed 6 hours ago · method 2026.10.2