Quote vs invoice
See whether the bill matches the quote - totals, tax, and every line.
Quote vs invoice · and other pairs
Compare two PDFs and see what changed.
Upload two related documents. DocGlue shows what doesn’t match - totals, line items, and wording - with the page it came from.
Free · No account · Page evidence
Compare two documents
Upload two PDFs. DocGlue reads the text, matches the important information, and shows differences with page evidence. Quotes, invoices, purchase orders, receipts, delivery notes, change orders, and contracts all work.
Any related document
The document to check against it
Waiting for two PDFs
What you can compare
Pick a pair, or leave it on auto-detect. DocGlue matches money, dates, reference numbers, line items, and wording - not just a generic PDF redline.
Purchase order vs invoice
Check a supplier billed what you ordered, including extra lines.
Two quotes or bids
Line up competing quotes so you can compare scope, not just the bottom line.
Change orders
Spot work added after the original quote or contract was agreed.
Receipts and deliveries
Match a receipt or packing slip against the invoice you were sent.
Contract versions
See what wording, fees, or dates changed between two versions.
How it works
1. Upload
Drop in two PDFs.
2. Compare
DocGlue detects the document types and matches the important information.
3. Review
See exactly what differs, with evidence.
Privacy
Your documents are processed for the comparison in memory on the server and are not saved as a document archive. Uploaded files are discarded when the request finishes. Comparison results stay in your browser unless you copy them yourself.