Lexica: AI Legal Assistant
Your legal assistant
About
Understand complex legal documents with AI-powered summaries and analysis. This private assistant offers on-device processing, secure storage, and multi-document chat capabilities for efficient case management.
What's New in Lexica
3.0.12
July 3, 2026
Welcome to Lexica — your plain-language legal assistant. • Understand leases, job offers, NDAs, visa papers and contracts in seconds • Scan or open a document and ask questions in everyday language • See risks, deadlines and obligations at a glance • Translate text and full documents into 100+ languages
MoreSubscription plans
Basic
Get access basic features
Developer apps
FAQ
What is Lexica?
Lexica is a private AI assistant designed to help you understand complex legal documents. It provides instant summaries, identifies key clauses, and highlights risks, all processed locally on your device for maximum privacy.
How does Lexica ensure user privacy?
Lexica prioritizes privacy by storing and processing all your documents locally on your device. There are no cloud uploads or third-party data sharing, ensuring your sensitive legal information remains completely private.
Can Lexica help me manage multiple legal matters?
Yes, Lexica features case management that allows you to group related documents for different matters. Each case gets its own dedicated AI assistant trained on the documents within it, enabling organized multi-document conversations.
Does Lexica offer a free trial?
Lexica is available for free with in-app purchases for advanced features. While there isn't a specific free trial mentioned, users can explore its core functionalities without immediate cost.
What languages does Lexica support?
Lexica supports document analysis and chat in multiple languages, including English, Spanish, French, Polish, Russian, Hindi, Hebrew, Arabic, Chinese, and Korean.
How often is Lexica updated?
The latest version of Lexica, 2.1.13.48, was last updated on January 29, 2026. Updates typically include new features, performance improvements, and bug fixes to enhance user experience.
What are the subscription options for Lexica?
Lexica offers various subscription plans, including Basic and Premium tiers, with both monthly and yearly options. Prices range from $9.99/month for Basic to $349.99/year for Premium Yearly.
Is Lexica suitable for comparing document revisions?
Yes, Lexica includes a document comparison feature that allows you to review two versions side-by-side. It instantly highlights additions, deletions, and changes, making it perfect for tracking contract revisions.
