The best tools for comparing text, images, files and folders

Diffchecker Pro enables you to compare various types of content, on your desktop or directly in the browser.

14-day trial
No credit card required
Diffchecker app

Compare all types of files

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Compare text
Whether its code, legal documents, or sourdough recipes, compare your files instantly, line by line
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Compare images
Use a slider to compare your images in real-time, see them fade into one another, or download a merged file
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Compare PDFs
Our cutting-edge AI software will extract and compare content from your PDFs or merge two files to display graphic differences
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Compare spreadsheets
Merge two spreadsheets in one table to see the differences in each cell or display your files side by side
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Compare folders
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List all the files within two folders to see which ones are missing or which document details are different

The most advanced diffing features

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Real-time diffs
Edit your files as you go and watch Diffchecker compute the differences in real-time
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Diff merging
Select, move and merge sections of your documents to compare the differences
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Syntax highlighting
Choose from dozens of programming languages, including Python, R, C++ and more
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Character diff
Always reading between the lines? Check yours down to a single character
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PDF exports
Save computed differences as PDF files and download them on your computer
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File imports
Tired of copy-pasting your text? Import files to extract content easily and quickly

Get the best Diffchecker experience

No ads
No distractions so you can focus on what's really important
Dark mode
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Stay on top of your game even in low-light environments
Better performance
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Premier functionality, faster speed, and increased accuracy
Offline mode
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Whether you're at JFK or Mount Everest, take Diffchecker with you

The best security for your diffs

Private sharing
Share your diffs with confidence
Single sign-on (SSO)
Log in securely with just 1 click
Local diffs
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Diffs will never leave your computer

Frequently Asked Questions

Need more help? Contact us

Get Diffchecker Pro now!

Get Diffchecker Pro
  • 14-day trial
  • No credit card required
Buy from $15/month

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