Parquet  Workbench
ParqEdit — Parquet Workbench Windows / Open Source / v1.0.0

Inspect, patch, and
analyze Parquet files
instantly.

The complete, script-free workbench for Parquet files. No Python. No pandas. Just open the file and start working.

Download for Windows ↓ View source ↗
  1. 01

    Inspect

    Schema, metadata, and millions of rows readable at a glance.

  2. 02

    Patch

    Edit cells inline with type-aware, reversible changes.

  3. 03

    Analyze

    Run real SQL against the open file, then export the result.

Fig. 01 — Application
§ Capabilities

Everything you need,
nothing you don't.

  1. 01

    SQL Support

    Run full SQL queries directly against your open file. Filter, aggregate, and analyze deeply — no external tools needed.

  2. 02

    Advanced Filtering

    Filter any column by multiple values at once, including nulls. Combine column filters with SQL results seamlessly.

  3. 03

    Inline Editing

    Double-click any cell to update its value in place. Changes are type-aware — numbers, booleans, and nulls all handled correctly.

  4. 04

    Flexible Export

    Save your work back to .parquet or .csv. Exports respect your active filters, sort order, and SQL view.

§ Specification

The complete list.

Viewing

  • Open Parquet and CSV files
  • Paginated view — up to 10,000 rows per page
  • Drag and drop files to open
  • Double-click .parquet files to open directly

Filtering & Sorting

  • Sort any column ascending or descending
  • Filter columns by multiple values including nulls

SQL

  • Built-in SQL editor with syntax highlighting
  • Autocomplete for SQL keywords
  • Query your file as current_data

Editing & Export

  • Inline cell editing with type-aware updates
  • Export to .parquet or .csv
  • Exports honor filters, sort, and SQL views

UI & Workflow

  • Dark, Light, and System theme
  • Row and column selection with copy to clipboard
  • File metadata panel — schema, size, row count
§ Download

Ready to use
in seconds.

No Python. No dependencies. No setup. Download and open.

Download for Windows ↓
Platform
Windows 10 / 11 · x64
Format
NSIS installer
License
GPL-3.0
Price
Free & open source
§ Contact

Questions,
bugs, ideas?

Have a feature request, found a bug, or just want to say hi? All feedback is welcome.

Open a GitHub issue ↗

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