What it sells
Open-source frontier models for knowledge work
Business model breakdown
Buyer: who owns the budget?
UnverifiedIndividual analysts / finance team leads.
Workflow: what inputs become what output?
Feather: add a folder, ask for a model/memo/deck, agent edits files in place and marks everything touched for review.
Economics: what it saves and how it charges
UnverifiedOpen-source models and libraries with a commercial desktop agent; monetisation not stated.
Distribution: how it reaches customers
Free download for Mac (Windows coming soon), GitHub open source, docs site.
Funding history and coverage
| Round date | Stage | Amount | Investors | Source |
|---|---|---|---|---|
| — | Y Combinator Spring 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.