Professional Contract & Document Comparison
Accurate side-by-side comparison and original document highlighting for legal and business professionals
Download on Mac App StorePowerful Features
Side-by-Side Text Mode
Compare documents line by line with synchronized scrolling. Clear visualization of additions, deletions, and modifications.
Preview Mode with Highlighting
View changes highlighted in original document layout. Blue borders mark all modified areas for easy identification. Professional version required.
Contract Mode (Risk Analysis)
Automatically detect 20+ types of legal risks including liability, payment terms, IP rights, and termination clauses. Get risk level assessments with actionable recommendations.
Template Comparison (15 Templates)
Compare contracts against 15 professional industry-standard templates. Get compliance scores (0-100) and missing clause alerts for NDA, employment, sales, and more.
Smart Navigation
Jump between changes with one click. Independent left/right navigation for efficient review of document differences.
Annotation System
Collaborative review with status tracking, priorities, and @mentions. Organize feedback with 6 category labels for team coordination.
Export Reports
Generate professional HTML and PDF comparison reports. Complete documentation for your records and client presentations.
Privacy First
100% local processing on your Mac. No cloud upload, your contracts never leave your device. Perfect for confidential legal documents.
Perfect For
⚖️ Legal Professionals
Review contract revisions and track clause changes. Ensure accuracy in legal document amendments with precise comparison tools.
💼 Business Managers
Compare agreement versions before signing. Track changes in business proposals, contracts, and important documents.
🏦 Financial Institutions
Verify modifications in financial agreements. Maintain audit trails for contract changes and compliance documentation.
👥 HR Departments
Review employment contract updates. Compare policy document versions and ensure accurate employee agreements.
Choose Your Plan
Free
$0
For trial and occasional use
- 3 comparisons per day
- 7-day history
- Text mode comparison
- Changes list navigation
- Local processing
Monthly
$24.99/month
Flexible monthly subscription
- Unlimited comparisons
- Permanent history
- Preview mode with highlighting
- Export HTML/PDF reports
- Contract Mode (Risk Analysis)
- Template Comparison (15 templates)
- Annotation System
- Advanced themes
Yearly
$199/year
Save $100 (33% off)
Only $16.58 per month
- All Monthly features
- Priority email support
- Future updates included
- Best value for professionals
Ready to streamline your contract review?
Join legal and business professionals who trust ContractDiff
Download ContractDiff