Start with what you have.
Bring the inboxes and the AI agent you already use.
Sellbird turns the AI agent you already pay for into an outbound engine. It researches the companies that fit, writes a personal email to each decision-maker and drafts the replies, while you approve what goes out in a few minutes a day. Start with the inbox you have.

Find roofing companies in Austin that still book inspections by phone.
I found 31 roofing companies in Austin whose sites still ask homeowners to call to book an inspection, and Sellbird verified an email for 27 of their decision makers. The strongest three:
| Company | Contact | Verified email | Why now |
|---|---|---|---|
| Highline Roofing | Priya Nair, Ops Manager | [email protected] | Books inspections by phone only |
| Boulder Roof Works | Owen Fisher, Owner | [email protected] | Hiring an office admin |
| Summit Exteriors | Jess Alvarez, Owner | [email protected] | Contact form, no calendar |
Each intro opens with something specific from their site. Here’s Priya’s:
Subject: Inspections booked while you’re on a roof
Hi Priya, I noticed Highline asks homeowners to call to book an inspection. When your crew is up on a job, that’s a call that waits until the evening. Bookwell puts a booking page on your site that fills straight into your calendar. Worth a 15-minute look next week?
I’ve added all 27 to a campaign in Sellbird. The drafts are waiting in your Outbox, and nothing sends until you approve them.
Reply to Claude…
Claude can make mistakes. Please double-check responses.
Your agent fills the Outbox while you build. Approve a batch over coffee; anything that needs a founder, like pricing or a contract, is held and flagged for you.

| To | Subject | Type | Sends | |
|---|---|---|---|---|
PN Priya NairHighline Roofing | Inspections booked while you’re on a roof | Intro | Tue 9:10 AM CT | |
EP Elena ParkSouth Congress Dental | New patients who don’t want to call | Intro | Tue 9:24 AM CT | |
GL Grace LinLakeline Physio | Your booking form, with times in it | Intro | Tue 10:02 AM CT | |
MR Marcus ReedReed & Sons HVAC | Re: Booked jobs from your ads | Reply | Held for you |
Bring the inboxes and the AI agent you already use.
Claude, ChatGPT or Codex does the thinking on the plan you already have.
Approval on every email, opt-outs honoured at once, and a kill switch on bounces.
Yes. Your agent does the research and writing a first sales hire would do, Sellbird runs the sending, and you spend a few minutes a day approving drafts and answering the replies worth your time.
Hosted Sellbird is in early access, and we share pricing before anything is charged. Your email accounts and AI plan are billed separately by their providers.
Only if you connect it. We recommend a secondary domain so your main domain’s reputation stays out of cold email. Domains and Google or Microsoft seats are billed separately.
As soon as a mailbox is connected, your sending settings are done and you approve the first drafts. A brand-new domain or inbox needs a few weeks of warmup before real volume.
Request early access, then connect your agent and approve your first emails.