Seamless.AI vs Apollo

Last updated March 24, 2026

Seamless.AI provides real-time verified contact data with strong direct dial numbers starting free. Apollo offers 275M+ contacts with built-in sequencing and a more comprehensive platform starting free. Choose Seamless.AI for direct dial phone numbers for cold calling. Choose Apollo for a more complete all-in-one platform.

Seamless.AI

AI-powered sales lead database that finds verified contact info including direct dials and emails

3.9/5

Best for: SDR teams that prioritize direct dial phone numbers for cold calling alongside verified emails

Pricing

Freemium

Starting Price

Free (50 credits) / Custom

Pros

• Good direct dial data
• Real-time verification
• Free tier to test
• Chrome extension is useful

Cons

• Aggressive upselling
• Credit system limits usage
• Data accuracy varies
• Some complaints about billing

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Apollo.io

All-in-one sales intelligence and outbound platform with 275M+ contacts and AI-powered sequencing

4.3/5

Best for: Sales teams that need a combined prospecting database and outbound email sequencing platform at an accessible price

Pricing

Freemium

Starting Price

Free / $49/user/month

Pros

• Massive contact database
• Generous free tier
• All-in-one platform
• Widely adopted

Cons

• Data accuracy varies
• Can feel overwhelming
• Email deliverability requires setup
• Higher tiers get expensive

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