Clay

Spreadsheet-meets-CRM for building hyper-personalized outbound lists.

4.9/5 From $149/mo · free plan Lead Gen & Outbound
Best for GTM engineers, modern RevOps
Pricing From $149/mo
Setup time Under 30 min
Learning curve Moderate
Support Email, chat, deliverability specialists
Company Clay Labs
Launched 2020

About Clay

Clay is the Lead Gen & Outbound tool most GTM engineers and modern RevOps end up on once a free tool stops being enough. Most flexible enrichment tool on the market. On top of that, chain 100+ data sources in one workflow. The product centres on Data chaining and AI research — everything else is scaffolding around those. There's a free plan to explore first, with paid tiers from $149/mo. The future of outbound list building.

Available on

Web appAPI

Integrates with

ApolloZoomInfoClearbitLinkedInHubSpotSalesforceOpenAIZapier

Who it's for

A quick filter before you spend time on Clay — read both sides before committing.

Use it if…

  • GTM engineers and modern RevOps teams
  • Agencies building bespoke outbound at scale
  • Teams running personalization experiments

Skip it if…

  • Simple SMB sales teams
  • Non-technical marketers
  • Low-volume outbound

Pros and cons

Pros

  • Most flexible enrichment tool on the market
  • Chain 100+ data sources in one workflow
  • AI-powered personalization at scale
  • Hits the core lead gen & outbound workflow without forcing a hunt for second tools
  • Pricing lands in the right band for its target buyer

Cons

  • Steep learning curve
  • Pricing scales fast with usage
  • Non-technical users struggle
  • Not the cheapest option in the category — the free alternatives cover basics
  • Advanced features sit behind higher-tier plans most small teams won't need

Features

The capabilities you actually get when you sign up for Clay.

  1. 01

    Data chaining

    Pull from 100+ sources in one row-based workflow

  2. 02

    AI research

    GPT-powered research per prospect

  3. 03

    CRM sync

    Push enriched contacts to HubSpot or Salesforce

  4. 04

    Core workspace

    The main editor or dashboard where day-to-day lead gen & outbound work happens

  5. 05

    Integrations hub

    Connects to the tools your stack already uses so data doesn't live in silos

  6. 06

    Reporting and dashboards

    Built-in reports and exportable dashboards for stakeholder reviews

Pricing

A free plan to start, then paid tiers for the full set of features.

Starter

$149 /mo

  • 2K credits
  • Core enrichment

Explorer

$349 /mo

  • 10K credits
  • AI messages
  • Advanced providers

Frequently asked questions

What people usually want to know before signing up for Clay.

Is Clay replacing Apollo?

No — Clay often chains Apollo's data. They're complementary.

Do I need an engineer to use Clay?

Not technically, but comfort with spreadsheets and no-code is a must.

Is cold email still legal in 2026?

In the US and UK yes, with an opt-out link and physical address. In the EU, legitimate interest justifies B2B contact, but documentation matters.

How many emails per inbox per day is safe?

40–60 is the current ceiling for a warmed Google Workspace inbox. More than 100/day is a deliverability trap, not a growth lever.

Will this get my main domain blacklisted?

Only if you ignore warm-up and reply monitoring. Use a secondary domain pointed to your main site to keep risk off the primary.

Bottom line

Should you use Clay?

The future of outbound list building. Worth the learning curve for serious GTM teams; overkill for simple sales workflows.