Cardinal vs Clay
Which Outreach AI tool is better in 2026?
Cardinal
AI Platform for Precision Outbound
Clay
AI-powered sales prospecting and data enrichment.
Side-by-side
Clay leads on both fronts — more capital raised ($146M) and a lower entry price than Cardinal.
| Metric | Cardinal | Clay |
|---|---|---|
| Taglinei | AI Platform for Precision Outbound | AI-powered sales prospecting and data enrichment. |
| Foundedi | 2026 | 2017🏆 |
| HQi | San Francisco, US | New York, US |
| Employeesi | 1-10 | 51-200🏆 |
| Neuron scorei | 44 | 54🏆 |
| Total fundingi | $500K | $146M🏆 |
| Latest roundi | Seed · Jan 2026 | Series C · Aug 2025 |
| Valuationi | — | $3.1B🏆 |
| Cheapest paid plani | Pricing not disclosed | Launch · $185/mo🏆 |
| Free plani | ✗ | ✓ Free |
| Free triali | ✗ | ✗ |
| Top tier pricei | Pricing not disclosed | Growth · $495/mo |
| Pricing summaryi | Pricing not listed | 4 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Cardinal and Clay.
| Capability | Cardinal | Clay |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Cardinal
- Newer company (2026)
🔵 Strengths of Clay
- Has raised more capital ($146M vs $500K)
- Higher Neuron score (54 vs 44)
- Offers a free plan
- Lower starting price ($149/mo)
Which should you choose?
Choose Clay if price matters most — it starts at Free · From $149/mo, which is friendlier for teams watching burn. Both AI Outreach tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Clay if you want the most established option — it has raised $146M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
Cardinal vs Clay — which is better?
It depends on your priority. Cardinal is the leaner option; Clay is cheaper to start. See the side-by-side table above.
Is Cardinal cheaper than Clay?
No — Clay's cheapest paid plan is Launch · $185/mo, while Cardinal's is Pricing not listed.
Do Cardinal and Clay offer free plans?
Cardinal: Paid only. Clay: Yes, has a free plan.
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