Opine Raises $5M to Build Unified AI Workspace For Complex B2B Sales

Opine’s new funding, led by S3 Ventures, solves a decades-old problem for companies selling complex solutions, where selling and delivering their solutions requires detailed multi-department synchronization.

Raleigh, NC — December 9, 2025 — Opine announced today that it has raised five million USD, with three million in new funding led by S3 Ventures of Austin, Texas, with participation from Knoll Ventures, Atlanta Seed Company, Gray Ventures, Propel Ventures, Triangle Tweener Fund, and Feross Aboukhadijeh, CEO of Socket.dev.

This investment comes after Opine recorded 10x revenue growth in 2025, establishing itself as a rapidly growing market necessity, boasting elite tech customers like Docker, Tailscale, Socket.dev, Gainsight, BigID, and more. The capital will accelerate development of Opine’s unified AI-native workspace designed to streamline the entire technical sales cycle from initial discovery to post-sale delivery for complex B2B technology vendors.