What it sells
Open Source React.js Library for AI Chat
Business model breakdown
Buyer: who owns the budget?
UnverifiedEngineering teams at AI product companies (developer-led adoption).
Workflow: what inputs become what output?
Install library, plug in runtime adapter (AI SDK, LangGraph, LangChain, Mastra), render Thread component; optionally use Cloud for saved history.
Economics: what it saves and how it charges
Open-core: free library, paid Cloud priced by monthly active users.
Distribution: how it reaches customers
Open source on GitHub/npm, docs and showcase; Cloud self-serve plus Contact sales for Enterprise.
Funding history and coverage
| Round date | Stage | Amount | Investors | Source |
|---|---|---|---|---|
| — | Y Combinator Winter 2025 | — | 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.