DiffText

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Everyone
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Everyone
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About this app

DiffText – Text Comparator

Paste or load two texts and see every difference highlighted in real time. No internet connection required — everything is processed on your device.

FEATURES

• Word-by-word diff: additions highlighted in green, deletions in red
• Diff navigation: jump to the first, previous, next, or last difference with one tap
• Similarity score: know at a glance how similar the two texts are (%)
• Unlimited text size: compare documents of any length thanks to the Myers algorithm
• Open files: load plain text (.txt) and Word documents (.docx) from your device
• Combined view: both texts merged in a single scrollable summary
• Dark / Light / System theme
• Available in 12 languages

PERFECT FOR

✓ Writers and editors reviewing draft versions
✓ Students comparing essay revisions
✓ Developers checking config files or documentation changes
✓ Translators verifying source and target text side by side
✓ Lawyers spotting modifications between contract versions
✓ Anyone who needs to know exactly what changed between two texts

HOW IT WORKS

1. Paste text or load a file into each panel
2. Differences appear highlighted instantly
3. Navigate between changes with the arrow buttons
4. Tap the summary icon for a full report with word counts and similarity

DiffText is fast, private, and works completely offline.
Updated on
Jun 16, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new


First release of DiffText. Compare two texts instantly with word-by-word diff highlighting, similarity percentage, navigation between changes, and support for .txt and .docx
files. Works fully offline.