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CogniLead vs Apollo.io
A side-by-side on the dimensions that decide cold-email deliverability: how you pay, whether there’s an API and an MCP server, how warming is handled, whether reputation auto-pauses, and whether processing is data-residency aware.
| Capability | CogniLeadDeliverability infrastructure API | Apollo.ioData + engagement suite |
|---|---|---|
| Pricing model | Per-send | Per-seat |
| Price from | $0.035/send | ~$49/seat/mo |
| API access | Full REST API | Full REST API |
| MCP server (AI agents) | Yes | No |
| Managed warmed pool | Managed pool | Basic |
| Reputation circuit-breaker | Yes | No |
| Data-residency routing | Yes | No |
| Best for | Developers, B2B SaaS teams, and AI-GTM builders who need programmatic, compliant outbound without babysitting warmup and reputation. | Teams that want a lead database and sequencing in one seat. |
Pricing and capabilities are approximate and change frequently; verify on each vendor’s site. Product and brand names belong to their respective owners.
CogniLead
$0.035/sendA global, compliance-first cold-email deliverability engine, sold as an API and MCP server — you bring the leads, it lands them in the inbox.
Strengths
- Per-send pricing — no per-seat tax for low-to-mid volume senders.
- Clean /api/v1 surface (OpenAPI 3.1, Bearer keys, RBAC) plus a published MCP server for AI agents.
- Managed warmed sender-domain pool with peer-to-peer warming and warmth rotation.
- Reputation circuit-breaker auto-pauses a domain on Postmaster spam-rate drift.
Apollo.io
~$49/seat/moA large sales-intelligence platform that bundles a B2B contact database with sequencing.
Strengths
- Owns a large B2B contact database — data and outreach together.
- Broad feature set and a capable API.
- Strong brand and ecosystem.
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