Crosby is an AI legal research and drafting assistant that helps attorneys find relevant case law, analyze complex legal questions, and produce drafted briefs and other legal work product more efficiently. It targets mid-market and enterprise law firms and legal teams, providing AI assistance specifically for the research and drafting tasks that sit at the core of legal practice — work that is intellectually demanding but also highly time-intensive. Crosby uses multiple underlying LLM providers and is designed to handle the reasoning depth and citation accuracy that legal work requires. It differentiates through its focus on the core legal research-to-drafting workflow rather than practice management or contract-specific use cases, positioning it for litigation-oriented and research-heavy legal practices.
Crosby
AI legal research and brief drafting for practicing attorneys.
Compliance
SOC 2
Key Features
- Legal research automation: Searches and synthesizes case law, statutes, and secondary sources to answer legal research questions, returning structured findings that attorneys can build on rather than a raw list of documents to review.
- Brief drafting assistance: Helps attorneys draft legal briefs and memoranda, using AI that understands legal argumentation, citation conventions, and document structure to produce drafts that reflect the research findings.
- Complex legal question analysis: Handles multi-part and nuanced legal questions that require reasoning across multiple sources and legal principles, going beyond simple keyword retrieval.
- Multi-model architecture: Uses multiple LLM providers, enabling the platform to apply the most capable models for the reasoning-intensive tasks that legal research and drafting require.
- Citation grounding: Grounds research outputs in specific legal sources, providing attorneys with the citations they need to verify findings and incorporate them into work product with confidence.
Use Cases
- For litigators researching and briefing complex matters: A litigation attorney working on a motion with novel legal issues uses Crosby to accelerate the research phase, surfacing relevant precedents and synthesizing the legal landscape before drafting the brief.
- For firms handling high volumes of routine legal research: A mid-sized firm with regular research demands across practice groups uses Crosby to handle the initial research pass on standard questions, freeing associate time for analysis and client work.
Pricing MODELS
Enterprise
Pricing Summary
Crosby uses a custom enterprise pricing model. No self-serve tiers or publicly listed prices are available — firms contact the company directly for pricing.
Company Size Fit
Enterprise Mid-market
Technical Snapshot
API Available
Yes
LLM Provider
Multi-model
Open Source
No
Deployment Options
Cloud Saas