PDF Workspace
Line up two versions and see exactly what changed.
Compare PDFs requires sign-in. Sign in to upload and use this tool.
No files yet — add PDF (2 files) files on the left and they’ll appear here.
Manually scanning two contract drafts for what changed is slow and error-prone — Compare PDFs does it in seconds. Upload two versions of a document and get every difference highlighted side by side: added text, deleted clauses, and reworded sentences all flagged clearly, so you can review only what actually changed instead of rereading the whole document. Built for redlining contracts, checking policy updates, or verifying that a "final" version really matches what was agreed.
V1: Payment is due within 30 days. Late fees apply after 45 days. V2: Payment is due within 15 days. Late fees apply after 30 days. Invoices are sent by email.
Changed: “30 days” → “15 days” (payment terms) Changed: “45 days” → “30 days” (late fees) Added: “Invoices are sent by email.”
Illustrative example. Layout changes are detected and listed separately from text changes.
The original and the revised document.
Every difference is highlighted side by side.
Export a summary of changes or the annotated comparison.
Spot every clause that changed between two versions of a contract.
Verify exactly what changed in a revised company policy document.
Confirm a "final" document actually matches the version that was approved.
Yes, scanned PDFs are OCR'd first so text differences can still be detected.
Currently comparisons run two documents at a time.
Both text and layout changes are detected and shown separately.
Yes, download an annotated comparison or a summary of changes.
Yes, tied to your plan — 100 MB each on Pro, 500 MB each on Business.
It uses AI to detect and summarize changes, so it's included with your AI feature allowance — Compare PDFs is a Pro and Business feature.
No, on any plan.
Yes — upload both files from your phone's browser and review the highlighted differences the same way.