Home / Stack / Smartlead
Smartlead logo

Smartlead

Email execution. Deliverability engineered, volume kept on a leash.

Execution layer
SignalsEnrichmentOutreachCRMDecisions

Smartlead sends what Clay decided is worth sending, after a human approves it.

The role

Where email leaves the building without burning your name.

Smartlead runs the email side of the Execution layer: multi-inbox sending, warmup, rotation and reply detection. What makes it work in our stack is what happens before it: campaigns are triggered by signal combinations from Clay, not by uploading a list, and volume stays deliberately low because quality of targeting beats quantity of sends.

Your primary domain never sends a single cold email. Everything runs on separate sending domains we set up, warm up and monitor.

Implementation

How we set it up.

  1. Build sending infrastructure

    Separate domains with SPF, DKIM and DMARC configured, mailboxes created and warmed for three weeks before the first real send.

  2. Wire to signals

    Campaigns trigger from Clay segments, so a prospect enters a sequence because something happened, not because they were row 4001 in a csv.

  3. Cap the volume

    Per-inbox daily limits stay low and inbox placement is tested before and during every campaign.

  4. Route the replies

    Positive replies land in your CRM with context attached and the sequence stops the moment a human takes over.

Read the full deliverability playbook for step one, or the Smartlead vs Instantly comparison for why we default here.

In the flow

What flows in, what flows out.

In

Scored segments with verified emails from Clay, approved through the n8n gate.

Out

Replies and meetings into your CRM, deliverability metrics into the weekly review.

What you own: the sending domains, the mailboxes and the account. If we part ways, your infrastructure keeps sending.

See it working on your pipeline.

Every engagement starts with a paid two week diagnosis of your stack, Smartlead included.

visit smartlead.ai
Book a call