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Office
945 Market St, 5th Floor, Suite 5116
San Francisco, CA 94103, USA
Gary Gao
Gary Gao
iMessage
Hey — drop your info and we'll reach out over iMessage. Usually within a day.
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FAQ

Everything you
need to know.

Questions that people ask.

What is Chert?

Not the rock. We run your entire outbound pipeline over iMessage — from lead sourcing to real conversations to meetings booked on your calendar. Full-stack service, not another self-serve tool to configure.

Why iMessage instead of email or LinkedIn?

Email and LinkedIn are oversaturated — spam filters, low open rates, and generic outreach have made them less effective. iMessage is a trusted, personal channel with significantly higher response and conversion rates. No spam filters, no inbox competition.

How does onboarding work?

Book a call with us. We'll define your ICP together, set up a recurring campaign, and you'll start seeing meetings booked in less than a week. We handle everything — lead sourcing, outreach, and conversion.

Can I monitor or intervene in conversations?

Yes. You can monitor ongoing conversations in real-time and intervene manually whenever needed through our dashboard.

Do I need to bring my own lead data?

Not at all. We source leads and verified phone numbers for you based on your ICP. You can also bring your own data if you prefer.

What kind of companies use Chert?

We work with startups and growth-stage companies across industries. Our customers range from early-stage YC companies to post-PMF companies preparing for Series A.