#parquet

DataFrame Viewer

ChristofKaufmann

View tabular Jupyter variables and data files.

Parquet Manager

AndreaDutto

Read, preview, edit, and query Apache Parquet files in VS Code and Cursor

LinearCode

LinearCode

See any file as an interactive graph: JSON, XML, YAML, CSV, Parquet, PDF, Markdown, OpenAPI, RDF/OWL, Graphviz, call graphs for Python/JS/PHP/R/Shell — plus live REST APIs and MCP servers.

File SQL

arunkumar1997

Query local and S3 files (CSV, JSON, Parquet) with SQL using DuckDB

Parquet Lens

XiaHan

View, query, and edit Parquet files with SQL and OpenAI-compatible NL2SQL.

Open Wrangler

matt17br

Open source dataframe wrangler and previewer for VS Code and its forks with native support for Python (Polars, Pandas, etc.) and R (tidyverse, data.table, etc.)

View .parquet files as a readable table with column summary

QuackWrangler

quackwrangler

Explore, transform, visualize, query, and export data with built-in DuckDB. No Python or Jupyter; file contents stay local.

Data Quality Studio — GE & Soda Core

tripleaceme

Visual builder that generates Great Expectations and Soda Core data quality tests from your live database or local CSV/Excel/Parquet files.

SQL Explorer

pgstevens

Query CSV, Parquet, XLSX, and SQLite files using SQL with DuckDB

PowerDuck

atliuhui

Lightweight, Power BI–inspired data visualizer powered by DuckDB-WASM and Apache ECharts.

Rugo Parquet Inspector

Opteryx

Inspect Parquet files down to row-group and column-chunk level (encoding, compression, stats, bloom filters), powered by Rugo. Also previews CSV/JSONL.