Compare Documents in Seconds, Not Hours
Upload two contracts and instantly see every difference. Redline view, side-by-side comparison, and AI-powered clause-by-clause risk analysis—all in one place
Everything You Need
To Compare Documents
See exactly what changed between two versions of any document.
Redline Comparison
See additions, deletions, and modifications clearly highlighted. Just like track changes, but instant.
Side-by-Side View
View both documents next to each other with changes synchronized and easy to compare.
Clause-by-Clause Breakdown
AI automatically segments documents into clauses and shows you what changed in each section.
Multi-Version Tracking
Compare up to 10 versions of a document to see how terms evolved through multiple rounds of negotiation.
Custom Playbooks
Save your standard terms and compare incoming documents against your preferred language (Coming Soon).
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Export to Word & PDF
Download your comparison as a professional redline document ready to share with your team or the other side.
How It Works
Compare documents in three simple steps.
Upload Two Documents
Drop your PDF or Word documents. Upload the original and the revised version.
Instant Comparison
Get a complete breakdown of every change in seconds—no manual review needed.
Export Comparison
Toggle between redline and side-by-side views. Export when you’re ready.
Stop Comparing Documents Manually
Reading through two versions of a document line by line takes forever and you still might miss something. goHeather catches every change instantly.
Fast
100%
10
Simple Pricing
Start free. Upgrade when you need more.
Free
Perfect for occasional document reviews
Pro
For professionals who compare contracts regularly.
Business
For teams needing many contract comparisons and special features.
Ready to Compare Your First Contract?
Upload two contracts and see every difference in seconds. AI-powered analysis included—your first comparison is free.