Overview
Clay is a data enrichment and outbound automation platform that has fundamentally changed how modern revenue teams build and personalize outbound campaigns. Founded in 2020 and backed by Sequoia and Meritech, Clay connects to 75+ data providers through a single interface, using waterfall enrichment to find the most accurate contact and company data available.
The breakthrough innovation is the table-based workflow. Instead of juggling CSVs, API keys, and multiple tabs, you build enrichment and personalization workflows in a spreadsheet-like interface where each column can pull data from different sources, run AI-powered research, or generate personalized copy. The AI agent capabilities can visit prospect websites, read their LinkedIn posts, analyze their tech stack, and write personalized email openings — all at scale.
In the B2B SaaS stack, Clay sits between your ICP definition and your outreach execution. It pulls data from CRM (HubSpot, Salesforce), enriches with third-party sources (LinkedIn, Clearbit, BuiltWith, job boards), applies AI-powered scoring and personalization, then pushes enriched, personalized lists to your sequencer (Instantly, Smartlead, Outreach). We use it daily for client ABM campaigns and consider it the most transformative GTM tool since HubSpot.
Key Features for Marketers
Waterfall Enrichment
Connect to 75+ data sources in one query — Clay tries each source in order until it finds valid data, giving 2-3x more results than any single provider
AI Research Agent
AI agents can visit websites, read LinkedIn profiles, analyze content, and extract custom data points for any prospect at scale
Table-Based Workflows
Build complex enrichment and personalization logic in a spreadsheet-like interface without code or API key management
CRM Integration
Bi-directional sync with HubSpot and Salesforce to enrich existing contacts and push new prospects into your pipeline
AI Copywriting
Generate personalized email openers, LinkedIn messages, and outreach copy using AI with prospect-specific research context
Signal Tracking
Monitor job changes, funding rounds, hiring signals, and technographic changes to trigger timely outbound campaigns
Key Features for Marketers

Ideal for
Growth teams, SDR managers, and revenue operations leaders at B2B SaaS companies running outbound as a primary or secondary growth channel

Best fit for
Teams sending 1K+ personalized outbound emails per month who want to move beyond generic templates

Company stages
Startup (Series A+) and Scaleup
Pros & Cons
What We Love
- Waterfall enrichment across 75+ data sources is genius
- AI-powered research and personalization at genuine scale
- Table-based workflow is incredibly flexible for any use case
- Integrates with every CRM, sequencer, and data source
- Community and template library accelerates setup
Watch Out For
- Credit system gets expensive at high volume — budget carefully
- Steep learning curve — expect 2-3 weeks to become productive
- Some niche data sources have gaps in coverage
- UI can be slow with tables over 10K rows
- Formula language has a learning curve of its own
Pricing Plans
Free
$0 /m
- 100 credits per month
- basic enrichment
- limited AI features
- 1 user
Starter
$149 /m
- 2K credits
- full enrichment access
- AI features
- CRM integration
Growth
$349 /m
- 10K credits
- advanced AI agents
- team collaboration
- priority support
Enterprise
Custom /m
- Unlimited credits
- dedicated support
- custom integrations
- SLA




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