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Automates post-signature contract management, tracking clauses, deadlines, renewals, and performance.
PostSig provides software for managing contracts after signature, with tools for tracking clauses, deadlines, performance, renewals, and budgets. Its AI platform extracts key terms and explains legal language in plain English. Founded in 2024, the company is based in San Francisco, US, and serves clients including financial services firms. In September 2025, it raised USD 4.1 million in seed funding led by Differential Ventures, with Tandem, Denver Venture, Frontier Venture Capital, SaaS Ventures, and Unbound participating.
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