Privacy Policy

Last updated: March 9, 2026

Your Data Stays in Your Browser

Parquet Explorer processes all files entirely in your browser using WebAssembly (DuckDB-WASM). Your Parquet files, CSV files, and query results never leave your device. We have no access to your data.

What We Collect

We collect nothing. There are no accounts, no sign-up, and no payments. No cookies, no tracking, no analytics beyond basic page views.

Third-Party Services

• Vercel — Website hosting. Vercel Privacy Policy

Local Storage

We use your browser's localStorage to save:

• Language preference
• Query history (last queries you ran)
• Saved queries (queries you explicitly save)

This data never leaves your browser. You can clear it at any time through your browser settings.

Contact

For privacy-related questions, contact us at christmasdmin@gmail.com.