Drop two invoices above to compare amounts, taxes and terms
Compare Invoices — Procurement
Compare two invoices and catch every price change or line item difference. From €9.99/mo.
How to compare invoices
- Upload the first invoice (PDF or DOCX).
- Upload the second invoice.
- Every price change, line item difference, and total discrepancy is highlighted.
Key features
- PDF and DOCX invoice comparison
- Catches every price change, quantity difference, and line item discrepancy
- Page images tab: a pixel-level visual diff of each rendered PDF page, so a swapped logo, altered stamp, or reformatted total shows up even when the text reads the same
- Files never uploaded to any server
- Unlocks with Pro — €9.99/mo
Common uses
- Catch price changes between a supplier quote and the final invoice submitted for payment
- Compare invoices against the approved purchase order line by line
- Spot unauthorized quantity changes or fee additions before processing payment
Frequently asked questions
How do I compare invoices online?
Upload the first invoice (PDF or DOCX). Upload the second invoice. Every price change, line item difference, and total discrepancy is highlighted.
Are my files private when I use this tool?
Yes. All comparison runs locally in your browser. Your files never leave your device and are never sent to any server — not a policy promise, but an architectural fact. There is no server receiving your data.
No AI means no hallucinations
Compare Files uses a deterministic, logic-based engine — not a language model. It reports every change that is actually in your files, and never invents one.
Your files never leave your device. Everything runs in your browser — no uploads, nothing stored.
No AI, so no hallucinations. A deterministic engine reports every real change and never invents one.
No upload, no server wait. Comparisons run locally and keep working offline once the page has loaded.