Online Parquet Editor & Viewer
Edit, view, and create Apache Parquet files directly in your browser. No installation required - all processing happens locally for complete privacy. Perfect for data engineers, analysts, and developers working with columnar data.
Key Features: Browser-based editing • Complete privacy (no uploads) • Schema modification • Complex data types • Export functionality • Free to use
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| Field Name | Type | Nullable | Actions |
|---|---|---|---|
No Schema DefinedChoose one of the options: 📁 Upload existing file: Use "Select Parquet File" button above ✨ Create new file: Click "Add Field" below to define your schema | |||
Features
Schema editing, row-level data manipulation, and support for complex types like structs, lists, and maps - all processed locally in your browser with WebAssembly, so files never leave your device.
See the full features listAbout Parquet Editor
A privacy-first, browser-based tool for opening, editing, and creating Apache Parquet files - no installs, no uploads, no account required.
Read more about the projectDocuments
Step-by-step guides for editing and creating Parquet files, plus an FAQ and release notes.
Read the full documentation