<aside> 🎯

Clay + Instantly — Waterfall enrichment finds verified emails. AI drafts personalised first lines. Instantly sends with bulletproof deliverability. This is the cold email engine — no signals, just data-driven outreach at scale.

</aside>

Why This Combination

Signal-based outreach (ClearCue/Jungler) gives you timing. This playbook gives you precision and personalization at scale — without signals.

You start with a list (from Sales Nav, Apollo, a CRM, a conference, or a previous campaign). Clay enriches every lead with verified emails, company data, technographics, and funding — then drafts AI-personalised first lines. Instantly sends those emails with multi-account rotation, warmup infrastructure, and deliverability protection.

What you gain: The most scalable email outreach system in this series. 500-2,000 personalised emails per week with 80-95% email coverage, AI-written first lines, and inbox placement above 90%.
What you lose: Signal-based timing (no ClearCue/Jungler means you don't know IF they're in-market right now). You compensate with volume and personalisation quality.
When this beats signal-based: When your TAM is large enough that there are always buyers in-market, you just need to reach enough of them with good-enough personalisation. Volume play.

When to Use This vs Other Combos

Use This Playbook When	Use a Different Playbook When
You have a static lead list and need to make it outreach-ready	You want to find leads showing buying intent first — add ClearCue (Signal → Enrich → Email)
You want the highest-volume email outreach possible	You want multi-channel — add HeyReach for LinkedIn
Your TAM is 10,000+ and volume matters	Your TAM is small and every prospect matters — add signals for timing
You already know WHO to target but need data + delivery	You don't know who to target — start with ClearCue or Jungler for lead discovery
You want AI-personalised emails based on company research	You want signal-personalised emails (referencing their posts/activity) — add social signals

Stack Overview

Tool	Role	What You're Using It For
Clay	Enrichment + Personalisation Engine	100+ enrichment providers via waterfall. Email discovery (80-95% coverage). Company data: employee count, revenue, funding, technographics, industry. Claygent AI web research for deep personalisation. AI formulas for ICP scoring, message drafting, and first line generation. Native CRM sync. CSV/webhook export to Instantly.
Instantly	Email Delivery Infrastructure	Multi-account sending with inbox rotation. Domain warmup. Deliverability monitoring. Inbox placement testing. Email verification API. Campaign sequencing with A/B testing. Custom variables from Clay for personalisation. Webhook events for all email actions. Lead management API for automated imports.

Data Flow

flowchart LR
	A["Lead List<br>(Sales Nav, Apollo,<br>CRM, CSV)"] -->|"Import"| B["Clay<br>Enrich + Personalise"]
	B -->|"CSV export or<br>webhook push"| C["Instantly<br>Email Campaigns"]
	C -->|"Multi-account<br>sending"| D["Prospect<br>Inbox"]
	C -->|"Webhooks<br>(reply, bounce)"| E["Response<br>Handling"]

Why This Combination

When to Use This vs Other Combos

Stack Overview

Data Flow

Clay Setup

Step 1: Import Your List