PdfCompare

PdfCompare (https://pdfcompare.app) is an open-standard, zero-cloud PDF comparison tool built for attorneys, financial auditors, designers, and enterprise professionals.
### 🚀 Key Features:
- 🔒 **100% Client-Side Privacy**: All file parsing and differential algorithms execute entirely inside your browser's WebAssembly memory. Zero files are uploaded to remote servers.
- ⚡ **Word-Level Redline Precision**: Highlights inserted text in vibrant emerald green and deleted phrases in red strike-through, filtering out distracting format noise.
- 🎨 **Visual Pixel Overlay**: High-DPI canvas overlay with a draggable slider to detect shifted stamps, relocated signatures, and altered drawing margins.
- 🖐️ **No Account Required**: Instant zero-click comparison with no signups, no paywalled page limits, and no exported watermarks.
- 📑 **Audit Changelog Export**: Export verified timestamped diff logs for legal compliance records with 1 click.