Smart Document Comparison
Upload two documents to automatically identify additions, deletions, and modifications — highlighted precisely for every change.
Free · No registration · Instant results
What is DocDeal?
DocDeal is an online document comparison tool designed for legal professionals, contract managers, and procurement teams. It supports cross-format comparison of Word, PDF, and Excel files using character-level diff detection to precisely mark every addition, deletion, and modification. In local mode, files never leave your device — completely free with no registration required.
How It Works
Upload original and new documents
System parses and compares paragraph by paragraph
Highlights every addition, deletion, and modification
Key Features
Files stay on your device
Supports Word, PDF, Excel formats
Character-level precise diff detection
Millisecond-level comparison speed
DocDeal Pros & Cons
Pros
- ✅Free local comparison — files stay on your device
- ✅Character-level precision detects single-character changes
- ✅Cross-format support: Word, PDF, Excel
- ✅No registration required to start
- ✅Zero data upload in local mode — your privacy is protected
Cons
- ⚠️Free version limited to 30 pages per file
- ⚠️OCR for scanned documents requires Pro
- ⚠️No mobile app available yet
Supported File Formats
| Format | Extension | Local Mode | Cloud Mode | Max Size |
|---|---|---|---|---|
| Word | .docx, .doc | Yes | Yes | 20MB / 200MB |
| Yes | Yes (with OCR) | 20MB / 200MB | ||
| Excel | .xlsx, .xls | Yes | Yes | 20MB / 200MB |
Why Choose DocDeal?
| DocDeal Local | DocDeal Cloud | Manual Review | |
|---|---|---|---|
| Format Support | Word / PDF / Excel | Word / PDF / Excel (with OCR) | Human-readable only |
| Privacy | Files never leave device | Encrypted transfer, auto-deleted | Files need printing or forwarding |
| Precision | Character-level detection | Character-level detection | Human-dependent, error-prone |
| Speed | Seconds | Seconds | Page-by-page manual review |
| Scanned Document Support | Not supported | OCR auto-recognition | Manual transcription |
| Cost | Free forever | From $4.99/month | High labor cost |
DocDeal vs Other Solutions
| DocDeal | Others | |
|---|---|---|
| Free Tier | Unlimited free local comparison | Limited or paid only |
| Registration | Not required — start instantly | Usually required |
| Cross-Format Support | Word + PDF + Excel | Single format typically |
| Data Privacy | Local processing, zero upload | Server upload required |
| Export Formats | HTML / Word / Excel / PPTX | Usually PDF only or paid extra |