Skip to main content
L
Loopaloo
Buy Us a Coffee
All ToolsImage ProcessingAudio ProcessingVideo ProcessingDocument & TextPDF ToolsCSV & Data AnalysisConverters & EncodersWeb ToolsMath & ScienceGames
Guides & BlogAboutContact
Buy Us a Coffee
L
Loopaloo

Free online tools for developers, designers, and content creators. All processing happens entirely in your browser - your files never leave your device. No uploads, no accounts, complete privacy.

support@loopaloo.com

Tool Categories

  • Image Tools
  • Audio Tools
  • Video Tools
  • Document & Text
  • PDF Tools
  • CSV & Data
  • Converters
  • Web Tools
  • Math & Science
  • Games

Company

  • About Us
  • Contact
  • Blog
  • FAQ

Legal

  • Privacy Policy
  • Terms of Service
  • Disclaimer

Support

Buy Us a Coffee

© 2026 Loopaloo. All rights reserved. Built with privacy in mind.

Privacy|Terms|Disclaimer
  1. Home
  2. CSV & Data Analysis
  3. CSV Viewer & Editor
Add to favorites

Loading tool...

You might also like

CSV to SQL

Generate SQL INSERT and CREATE TABLE statements

CSV to JSON Converter

Convert between CSV and JSON formats

CSV Data Type Detector

Automatically identify column data types

CSV Viewer & Editor Overview

Drop a CSV file into this viewer and instantly see your data in a clean, sortable table. Click any cell to edit values on the spot, add or remove rows and columns, then export your changes — no spreadsheet software needed.

Getting Started

  1. 1Upload or paste your CSV data
  2. 2Browse and sort columns by clicking headers
  3. 3Export the modified file when done

What You Get

  • Spreadsheet-style grid with inline editing
  • Column sorting and data search
  • Add or remove rows and columns
  • Large file support

Perfect For

  • Quick edits without Excel

    Fix a few values in a CSV export right in your browser instead of launching heavy desktop software.

  • Data preview

    Visually inspect a CSV before feeding it into a pipeline or database import.

Frequently Asked Questions

Is there a file size limit?

The viewer handles files up to several hundred megabytes depending on your browser memory. For very large datasets, consider splitting the file first.

Does my data leave my device?

No. Everything runs locally in your browser — your CSV data is never uploaded anywhere.

Privacy First

All processing happens directly in your browser. Your files never leave your device and are never uploaded to any server.