Parquack by Bert
View and query Parquet files in your browser — powered by DuckDB-WASM.
Available on Firefox for Android™Available on Firefox for Android™
Extension Metadata
About this extension
Parquack lets you open and explore Parquet, JSON, and CSV files without uploading them to any server.
Everything runs locally in your browser using DuckDB-WASM.
Features:
- Browse tabular data with pagination
- Run arbitrary SQL queries against your file
- View Parquet schema, row groups, and key-value metadata
- Load files from disk or by URL
- Export query results as CSV, JSON, or Parquet
- Query history
- Configurable DuckDB startup SQL (rc)
Your data never leaves your machine.
Everything runs locally in your browser using DuckDB-WASM.
Features:
- Browse tabular data with pagination
- Run arbitrary SQL queries against your file
- View Parquet schema, row groups, and key-value metadata
- Load files from disk or by URL
- Export query results as CSV, JSON, or Parquet
- Query history
- Configurable DuckDB startup SQL (rc)
Your data never leaves your machine.
Rated 0 by 0 reviewers
Permissions and data
Required permissions:
- Block content on any page
Optional permissions:
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Version
- 1.0.0
- Size
- 7.84 MB
- Last updated
- 5 days ago (May 7, 2026)
- Related Categories
- License
- MIT License
- Version History
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