Is DiffSheets free to use?

Yes, DiffSheets is completely free to use. There are no hidden fees, subscriptions, or premium features locked behind a paywall.

Is my data safe when using DiffSheets?

Absolutely. DiffSheets processes all files 100% client-side in your browser. Your spreadsheet data never leaves your computer or gets uploaded to any server.

What file formats does DiffSheets support?

DiffSheets supports Excel files (.xlsx, .xls), CSV files, and OpenDocument Spreadsheets (.ods). You can compare files of the same or different formats.

Can I compare large Excel files?

Yes, DiffSheets uses virtual scrolling technology to efficiently handle large spreadsheets with thousands of rows without performance issues.

How does DiffSheets compare spreadsheets?

DiffSheets offers multiple comparison modes: position-based matching (row by row), key column matching (by a unique identifier), and intelligent LCS algorithm for best alignment detection.

Free Alternative to

Spreadsheet Compare

Microsoft Spreadsheet Compare requires Office 365 Professional Plus. DiffSheets provides the same functionality for free, directly in your browser.

Try DiffSheets Free

Comparison

Feature Comparison

Feature	Spreadsheet Compare	DiffSheets
Price	Office 365 Pro+ required	100% Free
Installation	Excel add-in	Browser-based
Privacy	Local processing	Local processing
Availability	Windows only	Any device with a browser

Benefits

Why Switch to DiffSheets?

100% Free Forever

No license fees, no subscriptions, no hidden costs. DiffSheets is completely free to use.

No Installation Required

Works instantly in your browser. No downloads, no setup, no hassle.

Complete Privacy

Your files never leave your computer. Everything happens locally in your browser.

Cross-Platform

Works on Windows, Mac, Linux, and mobile devices. Any device with a browser.

FAQ

Frequently Asked Questions

Is DiffSheets really free?

Yes, DiffSheets is 100% free with no hidden costs, subscriptions, or premium tiers.

Can I compare files from Spreadsheet Compare?

Yes, DiffSheets works with the same Excel, CSV, and ODS files. Just upload them to get started.

Ready to switch?

Start comparing spreadsheets in seconds. No installation, no registration required.

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