Vector Legal is an AI-native law firm and legal operating system for startups, combining experienced lawyers and paralegals with custom-built AI to provide startup legal services at reduced cost. It handles financings, customer contracts, international formations, team growth, cap table management, and M&A. The company is based in the San Francisco Bay Area and is part of Y Combinator's Winter 2026 batch.
Vector Legal
ActiveThe premier AI-native law firm & legal operating system for Startups
Total raised
$500K
1 round
Stage
Seed
Jan 2026
Team
1-10
since 2026
Pricing
—
Founded
2026
San Francisco, United States
Agent-ready
—
AI-native law firm combined with a legal operating system for startups
Experienced lawyers and paralegals paired with custom-built AI
Support for financings and fundraising legal work
Customer contract drafting and review
International company formation services
Cap table management
Team growth and hiring-related legal support
M&A legal support
12/100
Early
MCP server
Public API
Webhooks
OAuth 2.0
SDKs
No public agent surfaces detected yet.
Jan 2026 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 is Vector Legal's legal operating system?
- Vector Legal pairs an AI-native law firm with a legal operating system for startups. It combines experienced lawyers and paralegals with custom-built AI to deliver startup legal services at reduced cost while centralizing legal work in one system.
- What legal areas does it cover?
- It covers financings, customer contracts, international formations, team growth, cap table management, and M&A. This spans much of the legal lifecycle of a venture-backed startup.
- How does it lower legal costs?
- Vector Legal uses custom-built AI to handle work efficiently while lawyers and paralegals provide oversight. This blend of automation and professional review is designed to reduce the cost of startup legal services.
- Who is Vector Legal for?
- It is built for startups that need ongoing legal support from formation through later-stage events. The service targets founders who want both legal counsel and a system to manage their legal operations.
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