Document Comparison

72%

of the legal market trusts Litera Compare

98%

of the Am Law 100 rely on Compare

100%

more accurate than general LLMs

Meet Lito: Your AI Legal Agent Built on 30 Years of Experience

Introducing Lito: your AI Legal Agent that understands legal context, orchestrates the right action, and delivers actionable insights. Lito enables chat-based redlining, summarization, risk analysis, mitigation suggestions, and clause rewrites – in Outlook, Word, Web, and Apple iOS. With Lito, you move beyond statis redlines to intelligent, proactive workflows.

Litera is democratizing AI for the legal industry. Lito is included for all new and existing Litera Compare customers on top of their current subscription.

Compare Email Threads: Now Your Inbox Has a Redline

Litera Compare now brings accurate redlines directly to your email threads in Outlook. Track the evolution of any email against earlier messages and instantly see the difference.

• Compare any two emails in a thread. Not just consecutive replies. Compare a current email against any earlier message in the chain so you see how positions have shifted across the entire negotiation, not just the last exchange.
• Works in your inbox. Lives inside Outlook where the negotiation is already happening with no changes to your workflow
• Included in your subscription. Available across Base, Pro, and Advanced plans. A single admin consent step activates it for your entire organization. No upgrade or add-on needed.

72% of the Legal Industry Choose Litera Compare

Litera Compare is a market-leading comparison tool, enabling lawyers to compare two or more documents and email threads anywhere they are, with the highest degree of accuracy, readability, and flexibility.

When Comparing Legal Documents, Accuracy Is Non-Negotiable

• Highest-accuracy redlines across Word, PDF, Excel, PowerPoint, and more, with no missed changes or false positives.
• AI-powered risk analysis via Lito: ask what changed, what it means, what the risk is, and how to respond.
• Email thread comparison — new. Compare email bodies directly in Outlook to catch every language shift in a live negotiation.

See How Litera Compare Transforms Your Document Comparison Process Compare Documents 1:1 or in Bulk Anywhere You Work Litera Compare in Litera One and Lito

Access comparison capabilities in the cloud and on the go. Compare Word, Excel, PDF, and PPT documents without ever leaving your workflows.

Litera Compare in Google Workspace

Deliver accurate redlines by comparing documents directly in Google Docs, using Google Drive documents to compare in the Web, or right-clicking into Google Drive documents to initiate comparisons.

Litera Compare Desktop

Deliver better client experiences, enhance collaboration, and mitigate the risk of missing crucial changes to your documents. Get detailed redlines by comparing two documents, see changes in texts, tables, charts, and images. Catch formatting changes, view hidden layout changes, and more.

Litera Compare Server

Complete accurate browser-based comparisons with Litera Compare Server. Run scanned PDFs through the Optical Character Recognition functionality to perform accurate comparison and send comparison requests by email and receive a redline back, removing the need for a comparison application interface.