CSV Viewer - zero-permissions no-network

by pedigo36@gmail.com · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 17 Oct 2026

View CSV files as tables. Drag and drop. Zero permissions, zero network calls. All processing is local.

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#353K

#271K among extensions

Version

1.1

updated 13 Mar 2026

Users

monthly, 8 months

Latest, 17 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 8 months

Latest, 17 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About CSV Viewer - zero-permissions no-network

A lightweight CSV viewer that runs entirely in your browser. Click the toolbar icon, drop a CSV file (or click to browse), and instantly see your data as a clean, readable table. How it works 1. Click the CSV Viewer icon in your toolbar 2. Drag a CSV file onto the page, or click "Choose File" 3. Your CSV is parsed and displayed as a styled table Security - Requests zero browser permissions - Makes no network requests of any kind - No external scripts, CDNs, or third-party libraries - No data collection, no tracking, no storage - Files are read locally using the browser's FileReader API and never leave your machine - All cell data rendered via textContent to prevent injection Features - Drag-and-drop or file picker - First row displayed as a styled header - Alternating row colors and hover highlighting - Horizontal scroll for wide tables - Shows up to 200 rows with a count notice for larger files - Tab title set to the filename - "Open another file" button to quickly switch files