Tool comparison · Head to head
Apollo.io vs Seamless.AI
A factual comparison of features, pricing, and capabilities.
Updated 2/6/2026
The contenders
01
Line by line
Pricing comparison.
Monthly rates shown. Annual billing may offer discounts. Visit official sites for current pricing.
Capabilities
Feature comparison.
| Feature | Apollo.io | Seamless.AI |
|---|---|---|
| 210M+ contacts database | ||
| 30M+ companies | ||
| AI-powered multichannel campaigns | ||
| Email deliverability guardrails | ||
| Anonymous visitor identification | ||
| Real-time form enrichment | ||
| Contact and company enrichment | ||
| Advanced filtering | ||
| CRM data cleansing | ||
| Pipeline boards | ||
| Real-time B2B contact search engine | ||
| Email and cell phone lookups | ||
| Pitch intelligence | ||
| Data enrichment | ||
| Buyer intent data (add-on) | ||
| Job changes tracking (add-on) | ||
| Autopilot list building (add-on) | ||
| AI writing assistant | ||
| Chrome extension | ||
| Enterprise security and compliance |
Available
Partial/Limited
Not Available
Ecosystem
Native integrations.
Apollo.io
SalesforceHubSpotOutreachSalesLoftMarketoSendGridLinkedIn
Seamless.AI
SalesforceHubSpotOutreachSalesLoftPipedriveMicrosoft Dynamics 365Zapier
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Book a strategy callInformation gathered from official sources and may change. Pricing and features last verified 2/6/2026. Please visit the official websites for the most current information.