Apollo.io vs Seamless.AI

Two ai lead generation tools side by side. Anything the vendor hasn’t confirmed says so.

Apollo.io compared with Seamless.AI
	Apollo.io #1 in AI lead generation	Seamless.AI #2 in AI lead generation
What it does	B2B contact database with prospecting, sequences and AI research.	Search engine for B2B emails and phone numbers.
Monthly searches	22,200	12,100
Pricing	Free plan, paid from $49 per seat/mo, billed annually	Custom pricing, contact sales
All plans	All plans Free Annual price not stated Monthly price not stated Source Basic $49 per seat/mo, billed annually Monthly price not stated Source Professional $79 per seat/mo, billed annually Monthly price not stated Source Organization $119 per seat/mo, billed annually Monthly price not stated Source Custom Annual price not stated Monthly price not stated Source Starter Annual price not stated Monthly price not stated Source	All plans custom packages Annual price not stated Monthly price not stated Source
Free trial	14-day free trial	Not mentioned on their pricing page
Integrations	Not confirmed	Not confirmed
Listing status	Unclaimed	Unclaimed
Website	apollo.io	seamless.ai

Pricing and trials come from each vendor’s pricing page, checked Apollo.io: Nov 2, 2026; Seamless.AI: Nov 2, 2026.

Searches are US monthly volumes for each tool’s brand query, Semrush, October 2026.

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