Warmly vs Clay
A detailed comparison to help you choose between Warmly and Clay.
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Verdict: Clay wins
Clay scores 3.9/5, edging out Warmly at 3.3/5. GTM engineers and outbound teams who will pay for data quality and want one workbench for enrichment, signals, research, and campaign prep.
Warmly AI identifies and converts warm website leads | Clay AI-powered data enrichment and outreach | |
|---|---|---|
| Rating | 3.3 (1 review) | 3.9 (1 review) |
| Pricing Model | freemium | freemium |
| Starting Price | Free tier available | Free tier available |
| Best For | B2B companies with meaningful website traffic and deal sizes that justify a five-figure annual tool, who want person-level identification plus automated outreach in one platform and can run a free-tier trial first. | GTM engineers and outbound teams who will pay for data quality and want one workbench for enrichment, signals, research, and campaign prep. |
| Free Tier | ||
| API Access | ||
| Team Features | ||
| Open Source | ||
| Tags | free tierteam featuresapi access | free tierteam features |
| Visit Warmly → | Visit Clay → |
Warmly
Pros
- + Free plan (500 identified visitors/month with Slack alerts and CSV export) is enough to measure the vendor's 65%/15% identification claims against your own traffic before paying
- + Person-level resolution — names, titles, LinkedIn, emails — goes beyond the company-level identification most rivals stop at
- + Signal sourcing is transparently documented: first-party, social monitoring, and Bombora/third-party intent across hiring, funding, and tech changes
- + Smart popups and landing pages adapt to visitor identity and journey stage instead of one-size-fits-all CTAs
- + Modular agent tiers mean you can buy identification first and add orchestration later rather than one opaque bundle
Cons
- - The credit unit is never defined on the pricing page — per-record cost cannot be modeled before a sales call
- - Automation (AI chatbot, outreach orchestration) starts at $20,000/year, not the $10,000 entry tier the marketing blurb implies
- - Person-level de-anonymization raises unresolved GDPR questions for European visitors; no published lawful-basis or consent documentation
- - No self-serve paid tier — every paid button reads 'Talk To Sales', with a multi-week implementation on top
- - Add-ons compound fast: GTM Signals and Warm Experiences each add $10,000/year to the base tiers
Clay
Pros
- + Waterfall enrichment cut my blended per-contact cost roughly in half versus single-provider lookup (71% email coverage on 500 companies across three providers)
- + Two-meter pricing (Data Credits + Actions) is clearer than the old unified credit; Clay claims marketplace data prices dropped 50–90% in the redesign
- + 200+ data providers in one contract replaces a stack of separate enrichment subscriptions
- + Claygent research answered structured questions with source URLs on most rows in my test — useful when staged behind cheaper filters
- + Financially credible and shipping fast: $115M Series D at $7.1B valuation (clay.com/blog/series-d), 17k+ customers claimed
Cons
- - Real entry price is $185/mo (Launch) plus credit burn — the legacy $149 Starter figure floating around aggregators is outdated
- - Waterfall ordering is unforgiving: putting an expensive provider first tripled my credit burn for 5% more coverage in one test
- - Generalist automation is out of scope — no arbitrary SaaS triggers, no self-hosting; GTM data motions only
- - Some Series D "self-learning revenue engine" claims are roadmap, not what ships today; treat the agent story as vendor vision
- - Email accuracy still depends on underlying providers — I saw mid-single-digit bounce rates on best-effort results and ran downstream validation
Frequently Asked Questions
Which is better, Warmly or Clay?▼
Clay scores higher at 3.9/5 vs 3.3/5 for Warmly, making it the better-rated option in our comparison.
What is the difference between Warmly and Clay?▼
Warmly: Warmly identifies the companies visiting your website, adds contact and intent data, and starts outreach by chat and email. It is aimed at small B2B sales teams. Clay: Clay is a sales and marketing data platform that pulls contact and company data from 200+ providers, enriches it with AI agents, and powers targeted outreach for go-to-market teams.
Is Warmly or Clay more affordable?▼
Warmly starts at €0/mo, Clay starts at €0/mo. Check the comparison table above for current pricing.
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