Legal
How to Compare Contracts Without Microsoft Word
You don't need Word's Track Changes or Compare Documents feature to review a contract revision. Here's how to spot every altered clause in any browser.
Microsoft Word's Compare Documents feature is genuinely good at redlining contracts — when it's available. But it assumes you have a Word license, that both parties sent.docx files, and that you're happy doing legal review inside a desktop app. In practice a counterparty sends a PDF, or you're on a Chromebook, or you just don't have Word. You can still catch every changed clause.
Compare the two versions in your browser
- Open the Compare Contracts tool.
- Load the previously agreed version on the left and the counterparty's redraft on the right. PDF and DOCX both work — you can even compare a PDF against a Word file.
- Every inserted clause, deleted sentence, and reworded term is highlighted, so you review the diff instead of re-reading the whole agreement.
This is the real time-saver: on a twenty-page agreement you stop hunting for what moved and go straight to the three clauses that actually changed.
The clauses worth checking every time
- Liability and indemnity — caps quietly raised or carve-outs removed.
- Payment terms — net-30 becoming net-60, or a late-fee clause appearing.
- Termination — notice periods and auto-renewal language.
- Governing law & jurisdiction — a one-word change with big consequences.
- Definitions — redefining a key term shifts the meaning of the whole document without touching the clause you're reading.
Why a diff beats re-reading: the dangerous change isn't the clause someone flagged in the cover email — it's the one they didn't mention. A comparison surfaces every edit, mentioned or not.
Scanned or signed contracts
If a version is a scan or a signed PDF with no selectable text, extract the text first with the contract text extractor (it runs OCR on image-only pages), then compare the two extracts. That covers the "they sent back a signed scan" situation that stops Word's comparison dead.
Keeping client documents private
Contracts are confidential by definition. These tools run entirely in your browser — the document is read locally and never uploaded, so there's no copy of your client's agreement sitting on a third-party server.
That privacy model is the main reason to prefer an in-browser diff over a generic "compare PDF online" site for anything sensitive. If contract review is a regular part of your work, the legal comparison suite covers contracts, NDAs, leases, and policies with the same approach.