What it sells
Open-source AI coworker with memory
Business model breakdown
Buyer: who owns the budget?
UnverifiedIndividual professionals and teams, paid per user (Enterprise for whole teams).
Trigger: what makes them buy now?
Wanting an AI assistant that remembers work context across email, meetings and notes and shares a workspace with teammates.
Workflow: what inputs become what output?
Desktop app builds a knowledge graph (Brain) from emails, meetings and notes on the user machine, then agents in shared Spaces draft replies, prep meetings and collaborate on whiteboards, docs and decks.
Economics: what it saves and how it charges
Freemium subscription; bring-your-own model option (ChatGPT subscription, Claude Code, Codex); open-source core.
Distribution: how it reaches customers
Self-serve Mac download, Discord community (18K), GitHub open source, referral program.
Funding history and coverage
| Round date | Stage | Amount | Investors | Source |
|---|---|---|---|---|
| — | Y Combinator Summer 2024 | — | 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.