Clay vs ZoomInfo (2026)

Clay

by Clay

ZoomInfo

by ZoomInfo

Pros

• ✓Waterfall enrichment across a marketplace of 200+ data and AI vendors queries sources in sequence and stops at the first verified match, which widens coverage while holding credit cost down, and failed enrichments consume nothing.
• ✓Claygent reads any webpage and extracts the data points you specify, so a careers page yields open roles, headcount and tech-stack signals that no pre-indexed provider holds, pushed straight into your CRM in the same workflow.
• ✓A first-party MCP server lets ChatGPT, Codex and Claude call Clay Functions and reason across Audiences directly, with write rules defined by the operations team rather than by the assistant.

Limitations

• –The dual-meter model of Data Credits and Actions makes cost forecasting genuinely hard. Claygent runs and multi-provider waterfalls consume credits at variable rates, and frontier-model usage is billed on actual token consumption.
• –The platform rewards a dedicated owner. Building effective waterfall tables and Claygent prompts requires understanding data-provider coverage, API logic and prompt construction, which is a real investment for a non-technical team.
• –Data freshness depends on the underlying providers rather than on Clay, since it aggregates third-party sources rather than maintaining its own database. Phone number coverage is inconsistent across the marketplace.

Pros

• ✓Verified data on 500M+ contacts and 100M+ companies, with intent signals, org charts and technographics.
• ✓Agent Teams and GTM Workspace run account research and complete GTM plays within the approvals a team sets.
• ✓An MCP server, API and open-source CLI bring ZoomInfo data to Claude, ChatGPT and custom agents.

Limitations

• –Paid packages are quoted by sales and priced on features, licenses and credits.
• –Intent signals, buying groups and automated workflows start at Copilot Advanced, and Copilot chat is on Copilot Enterprise.
• –A credit is consumed for each exported contact or company profile, including exports through CRM and API integrations.