🎯 Get 6 Months Free + Shape the future of data comparison • Partnership Program ends July 11th, 2025
🔒 All file processing happens locally in your browser - your data never leaves your device
Compare Excel, CSV, and mixed file formats with enterprise-grade features. Smart mapping, tolerance settings, and detailed analysis.
Supports: Excel ↔ Excel • CSV ↔ CSV • Excel ↔ CSV cross-format • PDF ↔ PDF
We're building VeriDiff for professionals who understand the critical importance of accurate data comparison. Your real-world experience with Excel files, CSV data, and document analysis is exactly what we need to create a market-leading solution.
💡 Your Impact: Every comparison you run, every edge case you encounter, and every suggestion you share helps us build features that matter for professional workflows.
This isn't just testing—it's collaborative development with industry experts.
Enterprise competitors charge £150-300 for similar 6-month access. You get VeriDiff's advanced features completely free.
This isn't traditional beta testing. We're building VeriDiff's roadmap based on real professional needs. Your feedback directly influences which features we prioritize and how we implement them.
Your workflow needs become our development priorities
Interface refinements based on professional usage patterns
Speed and accuracy improvements for your specific file types
Professional file comparison with advanced analysis capabilities
Automatically matches similar column headers across files, even with different naming conventions.
Set acceptable variance levels for financial data and amounts with flat or percentage tolerances.
All processing happens locally in your browser. Your sensitive data never leaves your device.
Compare Excel to Excel, CSV to CSV, or mixed Excel-CSV files with intelligent format handling.
Automatically identifies amount fields and applies smart tolerance settings for financial data.
Detailed comparison results with filtering, search, character-level diff, and professional reporting.