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ToolsParquet AI

Parquet AI

Upload your Parquet file and interact with it using natural language. Your data stays private and secure on your device.

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Quick start

  1. 1

    Upload your Parquet file

    Drag and drop a Parquet file into the upload area. The file is processed entirely in your browser.

  2. 2

    Ask a question in natural language

    Type your question about the data. AI generates SQL based on your natural language query.

  3. 3

    View results instantly

    The SQL is executed in your browser directly against the Parquet file without data leaving your device.

Data stays on your device

Your Parquet data never leaves your device. Only the column schema is sent to generate the SQL query.

Parquet AI leverages WebAssembly and AI to let you query your Parquet files using natural language. It detects column types and names, generates SQL from your questions, and executes it directly in your browser — no data ever leaves your device.

GPT-OSS

AI Model

In-Browser SQL

Execution

100% Client-Side

Privacy

Natural Language Queries

Ask questions in plain English and get SQL generated automatically by AI.

In-Browser Execution

SQL is executed locally using WebAssembly — your Parquet data never leaves your device.

Smart Schema Detection

Automatically detects column types and names in your Parquet file to generate accurate queries.

How does Parquet AI generate queries?

Our tool detects column types and names in your Parquet file, then prompts AI to generate SQL based on your natural language query. The SQL is executed in your browser using WebAssembly.

Does my data leave my device?

Your Parquet data never leaves your device. All processing and SQL execution happens locally in your browser using WebAssembly. Only the column schema is sent to generate the SQL query.

What kinds of questions can I ask?

You can ask any question that can be answered with SQL — filtering, aggregation, sorting, grouping, and more. For example: 'What are the top 10 rows by revenue?' or 'How many unique categories are there?'

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ChatDB

Free, browser-side data tools. No uploads, no accounts.

Data tools

Reader

  • Parquet Reader and Viewer
  • Excel Viewer and Editor
  • SQLite Viewer
  • Gzip CSV Reader
  • CSV Size Analyzer
  • Parquet Schema Reader
  • Parquet Metadata Reader
  • Data Profiler
  • Image Measure
  • Shapefile Viewer
  • GeoJSON Viewer

Editor

  • CSV Viewer and Editor
  • Excel Viewer and Editor
  • CSV Splitter
  • Markdown Editor
  • Image Cropper
  • SVG Editor
  • Screenshot Background Creator
  • Document Scanner
  • Audio Clipper
  • Video Trim & Crop Tool

Converter

  • CSV to Gzip Converter
  • CSV to Parquet Converter
  • Excel to CSV Converter
  • Parquet to CSV Converter
  • JSON to Parquet Converter
  • Parquet to JSON Converter
  • CSV Decompressor
  • CSV to JSON Converter
  • CSV to Markdown Table
  • Image Converter
  • KML to GeoJSON Converter
  • GPX to GeoJSON Converter
  • GeoJSON to KML Converter
  • Shapefile to GeoJSON Converter

Formatter

  • CSV Encoder
  • SQL Formatter
  • JSON Formatter
  • XML Formatter
  • YAML Formatter
  • Dataset README Generator
  • URL Encoder & Decoder
  • Regex Tester

Compressor

  • CSV Compressor
  • CSV to Gzip Converter
  • CSV Decompressor
  • Image Compressor

AI

  • Parquet AI
  • CSV AI
  • Color Palette Generator
  • Extract Image Colors

GIS

  • Lat/Lng Point Finder
  • KML to GeoJSON Converter
  • GPX to GeoJSON Converter
  • GeoJSON to KML Converter
  • Shapefile to GeoJSON Converter
  • Shapefile Viewer
  • GeoJSON Viewer

Image tools

Convert To

  • Convert to JPEG
  • Convert to PNG
  • Convert to WEBP
  • Convert to GIF
  • Convert to BMP
  • Convert to TIFF
  • Convert to ICO
  • Convert to AVIF
  • Convert to FF
  • Convert to HDR
  • Convert to EXR
  • Convert to QOI
  • Convert to TGA
  • Convert to PNM

Edit

  • Coming soon

Compress

  • Compress JPG
  • Compress JPEG
  • Compress PNG
  • Compress WEBP
  • Compress GIF

Company

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