Visual & text diff combined
See highlights directly on the page and in side‑by‑side text. Track additions, deletions, and subtle edits at a glance.
Stop hunting differences by hand. PDFCompare highlights every change between versions, explains the impact, and produces audit‑ready summaries in seconds.
From simple visual diffs to AI‑powered analysis, PDFCompare is built for serious document workflows.
See highlights directly on the page and in side‑by‑side text. Track additions, deletions, and subtle edits at a glance.
Ask the AI what changed, which clauses got weaker or stronger, and where the hidden risks are in long PDFs.
Keep a structured history of comparisons with timestamps, authors, and similarity scores for audit‑ready reporting.
Track how many documents are compared, average similarity, and where your team spends review time.
Data isolation, role‑based access, and detailed access controls. Built to integrate with your existing auth.
Use the API to trigger comparisons from CI/CD, contract management systems, or internal tools.
Simple plans with clear limits. No surprises. You can test the product on real documents before committing.
Ideal if you occasionally compare contracts or technical PDFs and want to test the AI.
Best for legal, compliance and product teams that compare documents every week.
Custom deployments, SSO, dedicated environments and integration with your internal tools.
Quick answers to common questions about PDFCompare.
Our AI-powered comparison engine achieves over 99% accuracy on most document types. It detects text changes, formatting differences, moved sections, and even subtle contract clause modifications that traditional diff tools miss.
We support PDF (primary format), Word documents (.docx), and can convert other formats. For best results, upload PDFs directly. Our system handles scanned documents, multi-column layouts, and complex formatting.
Yes. All documents are encrypted in transit (TLS 1.3) and at rest (AES-256). We're SOC 2 Type II compliant, and Enterprise plans offer private deployments. Documents are automatically deleted after 30 days unless you save them.
Absolutely. Cancel anytime from your account dashboard. You'll retain access until the end of your billing period, and you can export all your comparison history before canceling.
Yes! Teams of 5+ users get 15% off, and 10+ users get 25% off. Enterprise plans include custom pricing based on volume. Contact our sales team for a personalized quote.
The Free plan includes 10 comparisons per month, basic visual and text diff, and 3 AI analyses per month. No credit card required to start.
Have questions or need help? We're here to assist you.