OutboundOS – Ai Powered Self-Hosted Outbound Email

OutboundOS – self-hosted outbound email on the buyer’s SMTP

OutboundOS is a Next.js outbound workspace: find or import a list, clean it, write a sequence, send from the customer’s own SMTP, and handle the reply. Campaigns never leave from a shared warmup pool or the vendor domain.

Launch stays locked until DNS passes, list bounce risk is under 3%, and every step carries {{unsubscribe_url}}. Bounce above 3% pauses the inbox. A reply cancels remaining sends. Analytics count replies and bounces — there is no open pixel.

Who it is for

Agencies and founders who already own a domain and inbox
Teams who want Instantly-style sending without a shared IP pool
Operators who want to run it self-hosted (/install) or as multi-tenant SaaS (HOSTE