Signals
See who’s in the market, and who fits
Watch the topics your buyers post about, the competitors they engage with, and events like new funding or a new role. Each lead arrives with what they did and whether they fit.
Signal-based outbound
Hazelbase spots the posts, job changes, and funding rounds that mark a buyer, and reaches out to the people who fit. Use it just to find buyers, or to run your outbound end to end.
Pay as you go. No seats, no contract.
Used by teams at
Why signals
How it works
Each part works on its own, so start with the one you need. Add more as you go, and run each one by hand or automatically.
Signals
Watch the topics your buyers post about, the competitors they engage with, and events like new funding or a new role. Each lead arrives with what they did and whether they fit.
List building
Search people and companies by role, seniority, industry, headcount, location, and funding, then save the ones you want to a list. Signal sets can fill lists for you, too.
Writing
AI writes each lead’s emails and follow-ups from your brief, and opens with the thing that surfaced them. You choose how they go out:
Sending
Send from pre-warmed domains and mailboxes we set up and manage, so cold email never touches your company domain. The rules that protect deliverability are built into every campaign.
Inbox
Replies from every campaign land in one place, labeled by AI so the interested ones stand out. Answer in the same thread, without hunting through mailboxes.
All together
Point a signal set at a list, and the list at a campaign. New buyers are then found, checked, written to, and contacted every day, within limits that protect your domains. Or keep any step by hand.
Month-to-month. Cancel anytime.
Your stack
| Job | Hazelbase | Typical stack |
|---|---|---|
| Spot buying intent | Signals, built in | Instead of: A separate intent tool |
| Build lists | Database search, built in | Instead of: A data provider subscription |
| Check fit | Every lead, against your ICP | Instead of: Spreadsheets and judgment calls |
| Write the emails | Per lead, from their signal | Instead of: Templates or a chatbot |
| Mailboxes and warm-up | Pre-warmed, in one click | Instead of: Buy domains, set DNS, wait weeks |
| Handle replies | One inbox, labeled by AI | Instead of: Every mailbox, one by one |
| Pay for it | One balance, per use | Instead of: A subscription per tool |
Pricing
No seats, no tiers, no contract. A lead found by a signal costs $0.004, writing their emails $0.08, and each email sent $0.002.
A typical month
$54.07
To find 1,000 leads with signals, then write to and contact 250 of them from one pre-warmed domain.
Estimate your monthSomething else on your mind? Talk to us.
Start with the part you need: signals, a list, or a campaign for leads you already have. Add the rest when you’re ready.
Pay as you go. Cancel anytime.