International Legal AI — Global Practice
Legal AI for
global practice,
50+ languages.
OpusLaw supports 50+ languages and 25+ legal systems. From cross-border M&A to international arbitration, Carta AI delivers jurisdiction-aware legal work anywhere in the world.
50+
languages supported
25+
legal systems covered
M&A
Cross-border M&A support
500+
international firms trust OpusLaw
Capabilities
Global legal expertise, built into every interaction.
50+ Languages, Native-Level Precision
Draft, review, and research in English, Spanish, French, German, Chinese, Japanese, Arabic, Portuguese, Russian, and 40+ more languages — with legal accuracy in each.
Multi-Jurisdictional Legal Knowledge
Deep expertise in common law, civil law, religious law, and mixed systems. Understands jurisdiction-specific requirements, local regulations, and court-specific norms across 25+ legal systems.
Cross-Border M&A and Transactions
Handles multi-jurisdiction M&A, joint ventures, and international contracts with AI that understands regulatory requirements in each region simultaneously — not one jurisdiction at a time.
International Treaty and Trade Law
Comprehensive knowledge of 1,000+ international treaties, WTO regulations, bilateral investment treaties, regional trade agreements, and cross-border legal frameworks.
International Arbitration Support
Supports ICC, ICSID, UNCITRAL, and major arbitral institution procedures. Drafts submissions, analyzes awards, and researches applicable law for international dispute resolution.
Global Immigration and Mobility
Handles visa applications, work permits, global mobility programs, and citizenship matters across North America, Europe, Asia-Pacific, and Latin America.
“Our firm represents clients across 15 countries. OpusLaw's multilingual capabilities and understanding of diverse legal systems has revolutionized our practice. We handle cases in any jurisdiction with confidence.”
Senior Partner — International Law Firm, London, Paris, Tokyo, São Paulo
Get started
Practice without borders.
No credit card required. Free tier available. Supports 50+ languages from day one.