Callidus

Callidus is a legal AI platform designed to enhance efficiency and accuracy in both litigation and transactional legal workflows.

Its suite of features includes:

Legal Research & Drafting: Callidus offers a sophisticated legal research and drafting system that integrates a proprietary U.S. case law database containing over 10 million cases. This system utilizes agentic AI and proprietary engineering to provide precise, citation-rich outputs, streamlining the legal research process.

Contract Comparison: The platform enables users to compare contracts efficiently, identifying differences and inconsistencies to facilitate thorough document analysis.

Negotiation Support: Callidus assists in contract negotiation by providing tools that help legal professionals analyze and modify contract terms effectively.

Contract Drafting: The platform aids in drafting contracts by generating initial drafts based on user inputs, which can then be reviewed and customized as needed.

Proofreading: Callidus includes proofreading capabilities that help identify and correct errors in legal documents, ensuring clarity and compliance with legal standards.

Legal AI Assistants: The platform offers AI assistants that support various legal tasks, enhancing productivity and allowing legal professionals to focus on more complex aspects of their work.

Short Legal Hypotheticals: Callidus can generate concise legal hypotheticals, assisting in legal analysis and education by providing illustrative scenarios.

AI Discovery: The platform supports the discovery process by analyzing documents and identifying relevant information, aiding in the preparation of legal cases.

Timelines & Facts: Callidus helps construct timelines and organize factual information pertinent to legal cases, facilitating a clearer understanding of case progression.

Enterprise-Scale Contract Analysis: The platform is equipped to handle large-scale contract analysis, making it suitable for enterprise environments where processing numerous documents efficiently is essential.

Funding Information:
Callidus has raised 2 funding rounds. A Seed round in January 2024 for an undisclosed amount from AI Fund was been followed by a $10M Series A round in July 2025 led by Tandem Ventures, Myriad venture Partners and Foley & Lardner.