OneGC, Inc. is a San Francisco company that builds an AI-assisted legal platform for startups, sold on flat monthly subscription plans rather than billable hours. The platform covers corporate governance, employment, commercial contracts, compliance, IP, fundraising and filings, with AI agents that ingest documents from sources such as Google Drive and Slack to assess a company's legal posture and surface gaps. Every plan bundles the software with a dedicated attorney reachable over Slack, email and Zoom; the legal work itself is performed by OneGC Law, a separate California professional corporation, while OneGC, Inc. supplies the technology. Investors listed on the site include a16z Speedrun, Tusk Venture Partners and Montauk Capital.