CSV Viewer - zero-permissions no-network

Overview

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

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

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Details

Version
1.1
Updated
March 13, 2026
Flag concern
Size
14.85KiB
Languages
English
Developer
Email
pedigo36@gmail.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

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