Harvey AI Expands Legal Use Cases Across Law Firms and Corporates

Harvey AI, the legal tech startup valued at $11 billion as of March 2026, is cementing its position as a transformative tool for legal professionals. With more than 142,000 lawyers across 1,500 organizations in 60 countries using the platform, Harvey's adoption spans law firms and in-house legal teams alike. Its core applications focus on streamlining drafting, due diligence, case law research, contract review, and regulatory analysis.

The platform's capabilities are extensive. Transactional lawyers use Harvey for drafting agreements, managing deals, and conducting portfolio-scale due diligence. Litigation teams rely on it for case law research, discovery review, and trial preparation. Meanwhile, in-house legal departments benefit from tools tailored for contract review, regulatory tracking, and supplier agreement oversight. According to Harvey, in-house users save an average of 25+ hours per month by automating routine workflows.

Harvey's widespread adoption is underpinned by its ability to integrate with existing tools like Microsoft Word, Outlook, and document management systems such as iManage and SharePoint. Its AI Agent Builder, launched in early 2026, allows organizations to custom-code workflows specific to their practice areas. This has resulted in over 25,000 custom Workflow Agents being deployed to codify firm expertise across more than 500 legal practice groups.

For transactional teams, Harvey offers tools like "Vault," which supports document review at scale—up to 100,000 documents per project. This feature enables lawyers to quickly identify risks and trends across contracts, reducing hours of manual work to minutes. A recent case study highlights how GSK Stockmann, a European law firm, co-designed a generative AI workflow with Harvey for end-to-end due diligence, significantly compressing the time required for M&A deal reviews.

Litigation workflows are similarly optimized. Harvey integrates with LexisNexis to ground case law research in authoritative sources, ensuring accurate citations. The platform also aids in drafting motions, analyzing discovery documents, and preparing trial strategies, allowing litigators to focus on high-value advocacy rather than administrative tasks.

Harvey's security framework is another key factor in its adoption. The platform complies with stringent standards, including SOC 2 Type II, ISO 27001, and GDPR, ensuring sensitive legal data remains protected. Customer data is not used to train its models, addressing a critical concern for legal professionals handling confidential matters.

Founded in 2022 and backed by marquee investors like the OpenAI Startup Fund, Sequoia Capital, and GIC, Harvey has emerged as the leader in legal AI. With $190 million in annual recurring revenue as of January 2026, it dominates the legal generative AI space, particularly among Am Law 100 firms. Its client base stretches across industries, from private equity firms leveraging AI for portfolio-level diligence to life sciences teams managing compliance workflows.

For those considering AI adoption in their legal practice, Harvey's platform offers a glimpse into the future of law. With its ability to automate and optimize text-heavy legal workflows, the platform is poised to remain an industry cornerstone. To explore its capabilities firsthand, Harvey offers demos tailored to specific practice areas and workflow needs.