The Best CSV Viewer
Chrome Extension
View, search, and filter CSV data in a clean, interactive table directly in your browser. No upload required.
One extension, 10 formats
Parsy automatically detects and renders the right view — no configuration needed.
Built for developers
Every feature is crafted for speed and productivity. No bloat, no tracking.
Interactive Tree View
Collapsible nodes at every level. Click any value to copy it instantly. Auto-expand depth configurable from settings.
Real-Time Search
Press Ctrl+F to search across all keys and values. Navigate matches with Enter and Shift+Enter for lightning-fast inspection.
Dark & Light Themes
Premium glassmorphism design in both modes. Switch themes instantly from the toolbar or popup panel.
JWT Decoder
Navigate to a JWT and see decoded header, payload claims with human-readable timestamps, and visual expiry status.
File Viewer
Open the built-in viewer to drag & drop local files. Supports all formats — CSV, YAML, TOML, and more. 100% local.
Zero Dependencies
100% pure JavaScript. No external libraries, no network requests, no tracking. Your data never leaves your browser.
Premium developer experience
Every pixel is designed to reduce friction and enhance readability.
Stop squinting at raw data
Install Parsy in one click. Free forever, no account needed.
Install on Chrome — It's FreeThe Ultimate CSV Reader Chrome Extension
Reading raw CSV or TSV files in a browser usually results in a messy wall of text. Parsy solves this by acting as a powerful CSV Viewer Chrome Extension that instantly parses tabular data and presents it in a clean, readable table format directly in your active tab.
Forget about downloading files and opening them in Excel or Google Sheets just to take a quick look. Parsy automatically detects delimiters, handles large datasets efficiently, and provides real-time filtering so you can easily analyze data dumps, logs, and exports on the fly.
Fast, Local, and Secure
Because Parsy processes everything locally in your browser using pure JavaScript, it's incredibly fast and 100% secure. Whether you're a data scientist, developer, or analyst, this tool will dramatically speed up your workflow without compromising data privacy.