Lexi builds AI associates for corporate law firms and legal departments. The platform integrates into existing workflows to handle document drafting, review, legal research, contract analysis, and chronology building from documents. According to the company, Lexi saves lawyers 10+ hours of manual work every week. Founded in 2025, it is part of Y Combinator's Fall 2025 batch.
Lexi
ActiveAI Associates for Corporate Law
Total raised
$500K
1 round
Stage
Seed
Jan 2025
Team
1-10
since 2025
Pricing
—
Founded
2025
San Francisco, United States
Agent-ready
—
AI associates for corporate law firms and legal departments
Document drafting support
Document and contract review
Legal research assistance
Contract analysis
Chronology building from source documents
Integration into existing legal workflows
Backed by Y Combinator (Fall 2025 batch)
12/100
Early
MCP server
Public API
Webhooks
OAuth 2.0
SDKs
No public agent surfaces detected yet.
Jan 2025 Seed $500K ● Y Combinator
Capital network
$500K raised ·1 backer·10 network links
- Backers1
- Shared portfoliocompanies these backers also fund
- Extended networkfunds that co-invest alongside them
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- What does Lexi do?
- It builds AI associates for corporate law that handle drafting, review, legal research, contract analysis, and chronology building.
- Does it replace lawyers?
- No. Lexi integrates into existing workflows to assist lawyers; outputs still require attorney review.
- How much time can it save?
- According to the company, Lexi saves lawyers 10+ hours of manual work every week, which will vary by practice.
- Is Lexi established?
- It was founded in 2025 and is part of Y Combinator's Fall 2025 batch.
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