What Clay is
A prospecting data layer, not just another enrichment tool
Clay pulls from 75+ data providers through a waterfall enrichment model — meaning it tries the cheapest source first and only escalates to more expensive ones if the data isn't found. The result is comprehensive enrichment at a fraction of the cost of using enterprise data providers directly.
Beyond enrichment, Clay acts as a workflow layer. You can build tables that automatically populate based on triggers — hiring signals, funding announcements, tech stack changes, leadership moves — and route the output directly into Apollo sequences or your CRM.
Used well, Clay means your outbound is reaching the right people at the right moment with the right context, not just a cold email to a job title. That's the difference between prospecting that generates replies and prospecting that generates unsubscribes.
What I build in Clay
- ICP-based list building and filtering
- Waterfall enrichment tables (email, mobile, LinkedIn)
- Trigger-based workflows (funding, hiring, tech stack)
- AI-powered personalisation at scale
- Apollo sequence population and sync
- HubSpot / Attio CRM enrichment pipelines
- Lead scoring and qualification data
- Account-level firmographic enrichment
- Intent signal monitoring and routing
- Custom Claygent workflows for niche research
Use cases
What Clay makes possible in a B2B revenue function
Signal-triggered outreach
Automatically identify and reach out to accounts showing buying signals — new funding, headcount growth, open sales roles, leadership changes. Outreach that lands when someone is actually in market.
Waterfall email enrichment
Find verified email addresses for target contacts by running through multiple data sources in priority order. Higher find rates, lower cost per contact, without sacrificing quality.
AI-powered personalisation
Generate personalised first lines or contextual opening copy at scale using Claygent and Claude. Research a prospect's company, recent news, or LinkedIn activity automatically.
Tech stack targeting
Filter and enrich lists based on the tools a company uses — CRM, sales engagement platforms, marketing automation. Target accounts who are using adjacent tools or who've recently switched.
CRM data hygiene
Run existing CRM records through Clay to fill gaps, update stale data, and score leads. A clean, enriched CRM is the foundation for everything else in the revenue stack.
Account-based prospecting
Build enriched account lists with firmographic depth, contact maps, and relationship context that makes multi-stakeholder outreach feasible without hours of manual research per account.
Where it fits
Clay doesn't replace judgment. It removes the excuse for not having data.
Before Clay, building a precise, enriched prospect list for a new ICP took days. Now it takes hours. That's not a small improvement in efficiency — it's a structural change in what's possible for an early-stage sales team without a dedicated researcher.
But Clay is only valuable if the underlying strategy is sound. Automating a bad ICP definition just produces a larger bad list. The thinking about who you're targeting and why has to come first. Clay executes that thinking at scale.
In a typical engagement, Clay sits between the ICP definition and the Apollo sequences. It's the data layer that makes the outbound motion precise and repeatable. Getting that layer right is what separates a prospecting motion that scales from one that requires constant manual effort.
How Clay connects
How it starts
Clay work fits inside a broader outbound build.
Clay implementation usually sits inside a Project engagement covering the full outbound stack — ICP, Clay enrichment, Apollo sequencing, and CRM integration together. Isolated enrichment setup without the downstream plumbing rarely delivers the value it should.
Precise data makes everything downstream work better.
Book Discovery Week. Start with a diagnosis of your revenue function and a clear view of where better data would change your outbound results.
Book Discovery Week