What it sells
SDK for adding an agent and human governance layer to your product
Business model breakdown
Buyer: who owns the budget?
UnverifiedProduct managers and engineering leaders at SaaS companies.
Trigger: what makes them buy now?
Need comments, approvals and audit trails for AI-generated work without building in-house (customers claim 5x faster and 3 FTEs saved).
Workflow: what inputs become what output?
Developers add the SDK to get comments, approval flows, review agents, presence, notifications and audit trails inside their product.
Economics: what it saves and how it charges
Billed on monthly active documents (MADs) rather than seats; contract-based for production.
Distribution: how it reaches customers
Developer self-serve (free API key) plus demo and enterprise sales; docs and migration guides from Liveblocks/Cord.
Funding history and coverage
| Round date | Stage | Amount | Investors | Source |
|---|---|---|---|---|
| — | Y Combinator Winter 2022 | — | Y Combinator | ycombinator.com |
Profiles summarize public reporting and company websites. Business-model notes are MaxBC's reading of that material, not confirmed facts; unknowns are left blank rather than guessed. Updated 2026-10-12.