Clay vs Warmly (2026)

Clay

by Clay

Warmly

by Warmly

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

• ✓Identifies website visitors at the person and company level and acts on them in real time with AI chat, routing, alerts and retargeting.
• ✓Combines first-, second- and third-party signals, including Bombora research intent, with ICP tiering and buying-committee mapping.
• ✓A free MCP server and REST API give Claude, Cursor and other agents read-only access to identified visitors and companies.

Limitations

• –Every plan is bought through sales, starting at $10,000 a year for AI Web-Deanonymization, and the TAM Agent has no listed price.
• –Products are priced separately, so inbound plans and add-ons stack: Inbound Chat starts at $20,000 and AI Inbound Autopilot at $30,000 a year.
• –The MCP server's three tools are read-only, so outside agents can look up visitors but not act in Warmly.