Clay enriches leads with data from 75+ sources and uses AI to research prospects and write personalized outreach. It turns a thin list into campaigns that reference something real about each person.

Is Clay hard to learn?

There's a real learning curve — Clay is powerful and flexible, which makes it more complex than a simple enrichment tool. Once it clicks, it can automate data workflows nothing else matches.

How much does Clay cost?

Clay has a free tier with limited credits. Its Launch plan starts around $54/month billed annually (about $167 month-to-month) and scales with credit usage, so model your volume before committing.

What's the best lead generation stack?

The AI Stack for Lead Generation pairs Clay with Apollo for sourcing and Instantly for cold email.

Try Clay Free

Clay Review

Marketing

4.8/5

Updated July 2026

The tool that makes cold outreach feel one-to-one.

Clay enriches every lead from 75+ data sources and uses AI to research each prospect, so your outreach references something real. It's the layer that turns a generic list into personalized campaigns at scale.

Try Clay Free

Our verdict

Powerful enrichment and AI research — steep at first, unmatched once it clicks.

Best for

Personalizing outreach at scale

Starts at

Free (paid from ~$54/mo billed annually)

Rating

4.8 / 5

What is Clay?

Clay is a data enrichment and automation platform. It combines dozens of data providers with AI research agents that read websites and summarize prospects, then writes personalized copy from what it finds. It's the enrichment layer in the AI Stack for Lead Generation.

Key Features

Waterfall Enrichment

Pull data from 75+ providers in sequence to maximize match rates.

AI Research Agents

Agents read company sites and profiles and summarize each prospect.

AI Personalization

Auto-write personalized first lines and snippets at scale.

Integrations

Connect your CRM, sequencer, and data tools into one workflow.

Clay Pricing

Plan	Price	What you get
Free	$0	500 actions and 100 credits/mo to try enrichment.
Launch	~$54/mo	Billed annually (180K actions/yr); ~$167 month-to-month.
Growth	~$185/mo	Billed annually (480K actions/yr); ~$446 month-to-month.
Enterprise	Custom	Unlimited audiences, SSO, and a dedicated strategist.

Pros & Cons

Pros

Unmatched enrichment coverage
AI research makes personalization scalable
Flexible enough to automate almost any data workflow
Connects the rest of your outbound stack

Cons

Steep learning curve at first
Credit-based pricing gets expensive at scale
Overkill for very small lists

Who Is Clay For?

Outbound teams
Enriching and personalizing lists before every campaign.
Growth engineers
Building automated data workflows that feed outreach.
Agencies
Delivering personalized campaigns across many clients.

Clay Alternatives

Clearbit

Straightforward enrichment focused on firmographic and contact data.

Visit Clearbit →

Apollo.io

Includes built-in enrichment alongside its contact database and outreach.

Read Apollo.io review →

Frequently Asked Questions

What does Clay do?: Clay enriches leads with data from 75+ sources and uses AI to research prospects and write personalized outreach. It turns a thin list into campaigns that reference something real about each person.
Is Clay hard to learn?: There's a real learning curve — Clay is powerful and flexible, which makes it more complex than a simple enrichment tool. Once it clicks, it can automate data workflows nothing else matches.
How much does Clay cost?: Clay has a free tier with limited credits. Its Launch plan starts around $54/month billed annually (about $167 month-to-month) and scales with credit usage, so model your volume before committing.
What's the best lead generation stack?: The AI Stack for Lead Generation pairs Clay with Apollo for sourcing and Instantly for cold email.

Ready to Try Clay?

Enrich and personalize your first campaign free.

Try Clay Free

Some links on this page are affiliate links. We may earn a commission at no extra cost to you.