Use cases

Built for small B2B teams.

One to ten sellers, often founder-led, selling a considered purchase into a defined market. They want agents to do the legwork, a person on every send, and their data on their own machines.

Founders

Founder-led outbound with your own Claude doing the research and drafting.

A few cold mailboxes · your main domain kept out · a person on every send

Small sales teams

One to ten sellers sharing an inbox, one set of rules and the CRM they already use.

A mailbox pool per team · presence on every thread · CRM sync

NNorthwind3 mailboxes · own rules
KKestrel Labs2 mailboxes · own rules
OOrchard Studio4 mailboxes · own rules

Multi-project operators

Several projects or brands on one instance, a workspace each, kept apart.

A workspace per project · separate senders and rules · one install

Not a fit today: large sales organisations that need enterprise ABM advertising, seat-based governance across hundreds of reps, or a bought contact database. Agencies running a workspace per client come later, with client roles.

Run it on a server you control.

Self-host it with your own keys, and keep the decision about what leaves with people. Pre-release: the installer brings up the upstream warmbly release until SalesOS publishes its images.