About Parquet Viewer
A modern, browser-based platform for exploring, analyzing, and visualizing parquet datasets with powerful statistical tools and interactive charts.
Our Mission
Data Accessibility
Making complex data analysis accessible to everyone, from researchers and analysts to students and data enthusiasts, without requiring specialized software or technical setup.
Performance
Leveraging modern web technologies and WebAssembly to provide fast, client-side data processing that rivals desktop applications while maintaining privacy and security.
Visualization
Transforming raw data into meaningful insights through interactive charts, statistical analysis, and intuitive visualizations that reveal patterns and trends.
Privacy First
All data processing happens locally in your browser. Your datasets never leave your device, ensuring complete privacy and security for sensitive information.
Built With Modern Technologies
Frontend & User Interface
Astro
Modern static site generator that delivers lightning-fast performance with minimal JavaScript. Enables server-side rendering and optimal loading speeds.
TypeScript
Strongly-typed JavaScript that catches errors at compile time and provides excellent developer experience with IntelliSense and refactoring tools.
React
Component-based library for building interactive user interfaces. Provides reactive state management and efficient DOM updates for smooth user experiences.
Tailwind CSS
Utility-first CSS framework that enables rapid UI development with consistent design patterns. Includes dark mode support and responsive design utilities.
Recharts
Composable charting library built on React and D3. Provides beautiful, interactive visualizations including bar charts, line charts, scatter plots, and more.
Lucide React
Beautiful, customizable SVG icons designed for modern web applications. Provides consistent iconography throughout the interface.
Data Processing & Analysis
DuckDB-WASM
High-performance analytical database compiled to WebAssembly. Enables complex SQL queries and data processing directly in the browser with near-native performance.
Apache Parquet
Columnar storage format optimized for analytics workloads. Provides excellent compression and query performance for large datasets with complex nested data structures.
WebAssembly
Binary instruction format that enables near-native performance in web browsers. Allows complex data processing operations to run efficiently on the client side.
Development & Build Tools
Vite
Lightning-fast build tool with hot module replacement and optimized production builds.
Node.js
JavaScript runtime that powers the development environment and build processes.
ESLint
Code linting tool that ensures consistent code quality and catches potential issues.
Prettier
Code formatter that maintains consistent styling across the entire codebase.
Key Features
Easy Upload
Drag and drop parquet files or browse from your device. Instant processing with real-time feedback.
Statistical Analysis
Comprehensive statistics, correlation analysis, and data profiling with interactive visualizations.
Privacy Focused
All processing happens locally in your browser. Your data never leaves your device.
Ready to Explore Your Data?
Start analyzing your parquet files today with our powerful, privacy-focused platform.