Side-by-side comparison of AI visibility scores, market position, and capabilities
Open-source Google Zanzibar-inspired authorization service; fine-grained permissions for multi-tenant SaaS and AI agent access control at sub-millisecond latency.
Authzed (now SpiceDB) is an open-source, Google Zanzibar-inspired authorization service that enables developers to define and evaluate fine-grained permissions at scale, decoupling authorization logic from application code. Founded in 2021 and headquartered in San Francisco, Authzed built SpiceDB — an open-source implementation of Google's Zanzibar authorization system that powers Google Drive, Google Docs, and YouTube's permission systems — making enterprise-grade authorization accessible to development teams without Google-scale infrastructure.
MEP construction tech platform for plumbing and HVAC contractor estimating and procurement; digital takeoffs and vendor quote management for an underserved specialty subcontractor segment.
Pumpco is a construction technology platform providing digital estimating, bid management, and project tracking tools for mechanical, plumbing, and HVAC (MEP) contractors — a segment of the construction market that has historically been underserved by general-purpose construction software built primarily for general contractors. Founded in 2021 and headquartered in Texas, Pumpco targets the specific workflow needs of plumbing and mechanical subcontractors who manage complex material takeoffs, vendor quotes, and equipment scheduling that differ substantially from structural construction workflows.
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