Decision guide · Reviewed Sep 23, 2026 · AI Marketing & Sales, AI Lead Generation & Prospecting, Data Enrichment & Sales Research

Clay
75.5
Warmly
74.9Choose Clay when you need growth and sales operations teams building custom enrichment and outbound pipelines with AI research. Choose Warmly when you need B2B revenue and demand generation teams with high-intent website traffic who need automated person-level identification, instant chat qualification, and CRM orchestration..
At a glance
The practical differences
| Decision factor | Clay | Warmly |
|---|---|---|
| Best for | growth and sales operations teams building custom enrichment and outbound pipelines with AI research | B2B revenue and demand generation teams with high-intent website traffic who need automated person-level identification, instant chat qualification, and CRM orchestration. |
| Not ideal for | individual sellers who want a simple contact database and sequencing in one tool | B2C businesses, early-stage bootstrap startups with low web traffic, or organizations looking for self-serve, low-cost monthly sales automation software. |
| Pricing | A free plan includes a small monthly credit allowance; Starter, Explorer, Pro, and Enterprise plans add credits and features at the review date, with data providers consuming credits per lookup. Verify current terms on the official pricing page. | Pricing verified at review date (September 2026). Warmly offers quarterly and annual billing across three tiers starting from 10,000 credits per month, with optional add-on modules for signals, video avatars, and personalized site experiences. Prospective buyers should confirm current terms and credit limits on the official pricing page. |
| Key difference | Waterfall enrichment across many providers plus per-row AI research, giving teams programmable prospecting without engineering. | Unlike legacy IP-lookup tools that only detect corporate networks, Warmly matches anonymous site visits to specific individuals and buying committee members, instantly initiating contextual on-site conversations, retargeting ads, or outbound email sequences. |
| Overall rank | #300 | #351 |
| Review verdict | Excellent for teams that want control over data quality and personalisation at scale. Credit costs and the learning curve mean casual users should start with simpler prospecting tools. | Warmly suits mid-market and enterprise B2B sales organizations seeking to turn uncommitted website visitors into pipeline without expanding SDR headcount. It is less suitable for early-stage startups or low-traffic websites that cannot justify enterprise contract commitments starting at $10,000 annually. |
Warmly score factors
Clay strengths
- Unmatched provider coverage
- Powerful AI per-row research
- Flexible integrations
- Free plan to learn
Warmly strengths
- Deanonymizes traffic at the person level rather than relying solely on company-level IP matching.
- Bridges inbound website conversion (chat, popups) and outbound orchestration (TAM agent, ads) on one platform.
- Deep native integrations with leading enterprise CRMs (Salesforce, HubSpot) and Slack for real-time alerting.
- Comprehensive intent tracking incorporating 1st-, 2nd-, and 3rd-party signals like Bombora.
- Quarterly billing terms available for teams looking to evaluate the platform before an annual commitment.
Frequently asked
Clay vs Warmly
Should I choose Clay or Warmly?+
Choose Clay when you need growth and sales operations teams building custom enrichment and outbound pipelines with AI research. Choose Warmly when you need B2B revenue and demand generation teams with high-intent website traffic who need automated person-level identification, instant chat qualification, and CRM orchestration.. ToolsRank scores Clay 75.5 and Warmly 74.9; the gap reflects editorial quality, utility, trust, and freshness, not popularity or payment.
Is Clay cheaper than Warmly?+
Clay: A free plan includes a small monthly credit allowance; Starter, Explorer, Pro, and Enterprise plans add credits and features at the review date, with data providers consuming credits per lookup. Verify current terms on the official pricing page. Warmly: Pricing verified at review date (September 2026). Warmly offers quarterly and annual billing across three tiers starting from 10,000 credits per month, with optional add-on modules for signals, video avatars, and personalized site experiences. Prospective buyers should confirm current terms and credit limits on the official pricing page. Compare the plan you would actually use and verify current prices on each vendor's pricing page before purchasing.
Which is better for ai marketing & sales?+
Clay currently scores higher for ai marketing & sales work. Warmly remains the stronger pick when your priority is B2B revenue and demand generation teams with high-intent website traffic who need automated person-level identification, instant chat qualification, and CRM orchestration.. Avoid Clay if you are individual sellers who want a simple contact database and sequencing in one tool.
Can I use Clay and Warmly together?+
Yes. Clay stands out for waterfall enrichment across many providers plus per-row AI research, giving teams programmable prospecting without engineering. Warmly stands out for unlike legacy IP-lookup tools that only detect corporate networks, Warmly matches anonymous site visits to specific individuals and buying committee members, instantly initiating contextual on-site conversations, retargeting ads, or outbound email sequences. Pairing them makes sense when one workflow needs both strengths; otherwise pick the tool that matches your primary job.