or click to browse
Drag and drop any Apache Parquet file onto the page, or click to browse. Your file stays in your browser — nothing is uploaded.
Double-click any cell to edit values. Add or delete rows, rename columns, and use find-and-replace. View the schema panel to understand your data structure while editing.
Download your edited data as CSV, JSON, Parquet, or Excel. Convert between formats with all your changes preserved.
Your files never leave your browser. All processing happens locally using WebAssembly — no uploads, no servers, no tracking.
Powered by DuckDB, the same engine used by data teams worldwide. Sort, filter, and search millions of rows in milliseconds.
Handle files with millions of rows. Virtual scrolling keeps the interface smooth regardless of dataset size.
No sign-up, no credit card, no hidden limits. Use these tools as much as you need, completely free.
Editing Parquet files normally requires writing Python or Spark code. This free Parquet editor lets you make quick edits directly in your browser. Data engineers use it to fix values in pipeline output before re-ingesting. Analysts use it to clean up exported datasets. Teams use it to prepare Parquet files for testing — all without writing a single line of code or installing any software.
Yes, completely free with no limits. No sign-up or credit card required.
Yes. This tool runs entirely in your browser using WebAssembly. No Python, Java, Spark, or any other software needed.
Your data never leaves your browser. All editing happens locally. We never see, store, or transmit your files.
Yes. The schema panel shows column names, types, and compression codecs alongside the data grid. Column names update in real time when you rename them.
Yes. Export your edited Parquet data as CSV, JSON, Excel (.xlsx), or Parquet. This is the easiest way to convert and edit Parquet files online.
Yes. The editor supports full undo and redo with up to 50 levels of history.
Yes. Find and replace works across all columns with support for regular expressions and case-sensitive matching.
When you export as Parquet, the file is written with Snappy compression by default, which provides a good balance of file size and speed.
View Parquet files online without Python. Inspect schema, browse data, check row group metadata. 100% free, no row limits.
Edit Excel files (.xlsx, .xls) directly in your browser. Add rows, rename columns, find and replace, switch sheets, then export as CSV, JSON, Parquet, or Excel.
Edit CSV files directly in your browser. Add rows, rename columns, find and replace, then export as CSV, JSON, Parquet, or Excel.
Convert Parquet files to CSV instantly in your browser. No upload, no Python, no install. Privacy-first — your data never leaves your device.