Text Diff Tool
Online text comparison tool with character, word, and line-level difference detection. Side-by-side or unified view.
About Text Diff Tool
Our text diff tool is a powerful, free online utility that helps you compare and analyze differences between two texts. Whether you're reviewing code changes, comparing document versions, or analyzing text variations, our tool provides precise and visual difference detection.
Key features include: character-level, word-level, and line-level comparison modes, side-by-side and unified view options, color-coded highlighting for additions and deletions, similarity percentage calculation, and detailed statistics about changes. All comparisons are performed locally in your browser, ensuring your data security and privacy.
Key Features
- Multiple Comparison Modes: Character, Word, and Line level diffs.
- Visual Views: Side-by-Side and Unified views.
- Detailed Statistics: Similarity %, insertions, deletions.
- Syntax Highlighting: Clear color-coding for changes.
- Privacy: All comparisons run purely in your browser.
How to Use
- Paste the original text in the left (or first) box.
- Paste the modified text in the right (or second) box.
- Select your preferred comparison mode (Character/Word/Line).
- Click "Compare" to see the differences highlighted.
- Switch views (Side-by-Side / Unified) using the toggle buttons.
Why Use Our Diff Tool?
Accuracy: Spot even the smallest typos or changes instantly.
Efficiency: Save hours of manual proofreading.
Flexibility: Works for code, essays, lists, or any text content.
Security: Your sensitive documents never leave your device.
Common Use Cases
- Developers comparing code snippets.
- Writers tracking changes between drafts.
- Students checking for plagiarism or revisions.
- Legal professionals comparing contract versions.