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Diff viewer
Compare text and files with syntax highlighting.
Your files stay on this device.
Comparison Settings
Original Text
Modified Text
Diff Statistics
+0 additions-0 deletions0 changes
Diff Result
1|1
Features
View Modes:
- • Unified diff view
- • Split diff view
- • Side-by-side comparison
- • Line number display
- • Syntax awareness
Input Options:
- • Direct text input
- • File upload comparison
- • Drag and drop support
- • Various file formats
- • Large file support
Comparison Options:
- • Ignore whitespace
- • Case-insensitive comparison
- • Context line control
- • Line wrapping
- • Export diff patches
How to use Diff viewer
Compare text and files with syntax highlighting. The tool is designed for a focused workflow without account setup or unnecessary steps.
- 1
Provide the input
Choose the file or enter the information requested by the tool.
- 2
Choose your settings
Review the available controls and configure the result you need.
- 3
Finish the task
Download, copy, or review the completed result in your browser.
Frequently asked questions
Is Diff viewer free to use?
Yes. Diff viewer is available free online and does not require an account.
Does Diff viewer upload my files?
No. The selected files are processed in your browser and are not uploaded to Easy File Tools.
What do I need to use Diff viewer?
Use a current version of Chrome, Edge, Firefox, or Safari with JavaScript enabled. Large jobs may need more device memory and processing time.