DI
Diffchecker
Compare text, images, PDFs, and spreadsheets to find differences.
★ 4.3
Our hands-on rating
✓ Pros
- ✓Simple text/PDF/image diff
- ✓Free for text
- ✓No account needed for basic use
✗ Cons
- ✗Larger files need paid plan
- ✗Uploads files to servers
Personal hands-on rating (2026-08). The go-to diff tool, free for text comparison.
Best for
Developers and editors comparing document versions.
Not for
Users wanting offline comparison.
Compare Diffchecker
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