Callidus Legal AI has secured $10 million in funding to advance its AI-powered platform, designed to streamline litigation workflows for legal professionals. The San Francisco-based company, serving over 1,000 customers, aims to accelerate product development and expand its team to meet growing demand in the $1 trillion legal industry, where AI is projected to automate 44% of tasks, according to Goldman Sachs.
Callidus Legal AI raises $10M, totaling $13M in funding.
Funding led by Cervin Ventures, with AI Fund and others.
Platform automates litigation tasks, reducing weeks to minutes.
Tripled recurring revenue in 2025, serving 1,000+ customers.
Advanced legal research system with 10M+ U.S. case database.
Plans to expand team and features for full litigation lifecycle.
Callidus Legal AI’s platform transforms legal workflows by automating complex tasks like precedent research and drafting citation-rich litigation documents. Unlike chatbot-based competitors, it delivers comprehensive legal outputs, including element-by-element outlines and fully drafted documents. "AI has advanced to the point where substantially automating legal work is no longer a question of possibility; it’s a series of tough but solvable engineering challenges," said Justin McCallon, CEO of Callidus Legal AI. The platform integrates with tools like Microsoft Word, enabling lawyers to refine outputs efficiently.
In May 2025, Callidus launched an advanced research and drafting system powered by proprietary AI and a U.S. case law database with over 10 million cases. Specialized agents enrich this database with metadata, summaries, and issue-based tagging for precise retrieval. "Callidus isn’t trying to replace lawyers, it’s giving them superpowers," said Taylor Oliver, Partner at Cervin Ventures. The system condenses week-long research tasks into 10-minute processes, achieving 85% completion while keeping attorneys in control.
The $10 million funding round, led by Cervin Ventures and supported by AI Fund and Myriad Venture Partners, will fuel Callidus’ expansion. The company plans to triple its team across product, engineering, and legal AI research in Texas and California. "What excites us about Callidus is their technical depth: custom legal reasoning models, intelligent document understanding, and end-to-end automation," said Andrew Ng, Managing General Partner at AI Fund. New features targeting the entire litigation lifecycle are slated for release by year-end.
Callidus’ platform is built to address practical challenges faced by litigators, offering a visual research system and robust automation that mirrors how lawyers work. "The legal tech industry is a prime example of an industry that can be transformed by AI, and Callidus is at the forefront of this shift," said Chris Fisher, Founder at Myriad Venture Partners. With tripled recurring revenue in 2025, Callidus is poised to redefine legal service delivery with faster, smarter solutions.
This funding positions Callidus Legal AI to lead the transformation of the legal industry, delivering scalable, AI-driven tools that enhance efficiency and strategic decision-making for litigators worldwide.
Callidus Legal AI is a next-generation legal technology company leveraging advanced artificial intelligence to automate legal research, drafting, and litigation preparation. With a proprietary case law database and deeply agentic AI infrastructure, Callidus delivers unprecedented productivity and accuracy across the most demanding areas of legal practice.
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