Free Parquet Viewer Online
Open Apache Parquet files directly in your browser. View columns, run SQL, export to CSV. No upload or install required.
Everything You Need for Parquet Files
Open .parquet instantly
Drag and drop any Parquet file. DuckDB WASM reads it natively with full schema support.
Column explorer
View column types, statistics, histograms, and value distributions for every column.
SQL queries
Run SQL on Parquet data using DuckDB. Filter, aggregate, join, and transform with full SQL syntax.
Export to CSV
Convert Parquet to CSV with one click. Apply filters and transforms before exporting.
No install needed
Works in any modern browser. No Python, no command line, no Spark cluster.
100% private
Your Parquet file stays on your device. No upload to any server.
How It Works
Drop your .parquet
Drag a Parquet file onto the page.
Explore instantly
Browse columns, view statistics, filter and sort.
Transform and export
Apply operations, build pipelines, export as CSV.
Frequently Asked Questions
How do I view a Parquet file?
Go to exploremydata.com/app and drag your .parquet file onto the page. It opens instantly using DuckDB WASM.
Can I convert Parquet to CSV?
Yes. Open your Parquet file, optionally apply filters or transforms, then click Export to download as CSV.
Do I need Python to read Parquet files?
No. ExploreMyData reads Parquet files directly in your browser using DuckDB WASM. No Python, pandas, or command line needed.
Is my Parquet data uploaded?
No. Everything happens locally in your browser. Your file never leaves your device.
Ready to explore your Parquet data?
No sign-up, no upload, no tracking. Just open your file and go.
Start Exploring, It's Free