About DiffText Pro
DiffText Pro is a professional text comparison tool designed for developers, writers, editors, and content creators who need to compare text documents quickly and accurately.
Our Mission
We believe that comparing text should be fast, easy, and private. That's why we built DiffText Pro with a focus on speed, usability, and privacy-first architecture.
Why DiffText Pro?
Lightning Fast
Real-time comparison as you type with instant results. No waiting, no delays.
Privacy First
All processing happens in your browser. Your text never leaves your device.
Developer Friendly
Perfect for code reviews, git diffs, and text analysis with syntax highlighting.
Feature Rich
Advanced options like syntax highlighting, multiple diff modes, and export capabilities.
Key Features
- Side-by-side comparison - View changes in parallel or inline
- Multiple diff modes - Word, character, or line-level comparison
- Syntax highlighting - Support for 50+ programming languages
- File upload - Drag and drop support for text and code files
- Export options - Save comparisons as HTML, PDF, or JSON
- History - Save and retrieve past comparisons locally
- Share links - Generate shareable URLs for your comparisons
Who Uses DiffText Pro?
🧑💻 Developers
Compare code changes, review pull requests, analyze git diffs, and debug text processing.
✍️ Writers & Editors
Track document revisions, compare drafts, identify changes between versions.
📚 Students & Researchers
Compare research notes, track paper revisions, analyze text differences.
⚖️ Legal Professionals
Compare contract versions, identify clause changes, review document modifications.
Technology
DiffText Pro is built with modern web technologies including Nuxt.js, Vue 3, and TypeScript. We use industry-standard diff algorithms (Google's diff-match-patch) to ensure accurate and fast text comparison. All processing is done client-side, ensuring your data remains private and secure.
Free & Open
DiffText Pro is completely free to use with no signup required. We believe essential tools should be accessible to everyone. All core features are available for free, forever.