Apollo.io vs Seamless.ai: Which for Prospecting?

Apollo.io combines a large B2B database with sequencing and deal tools, while Seamless.ai focuses on real-time contact search and verification.

Tagline
AI sales platform with a huge B2B database.
Real-time B2B contact and lead search.
Pricing
Freemium$49/mo (Basic)
FreemiumCustom pricing
Open source
No
No
API available
Yes
Yes
Platforms
Web, Chrome Extension
Web, Chrome Extension
Key features
  • B2B database
  • AI email writer
  • Sequences
  • Deal management
  • Enrichment
  • Contact search
  • Real-time verification
  • Lead lists
  • Enrichment
  • CRM integration

Apollo.io

AI sales platform with a huge B2B database.

Pros

  • + Big contact database
  • + All-in-one prospecting
  • + Solid free tier

Cons

  • Data accuracy varies
  • UI can feel busy
  • Deliverability needs care

Seamless.ai

Real-time B2B contact and lead search.

Pros

  • + Large contact data
  • + Real-time lookup
  • + Chrome extension

Cons

  • Data accuracy varies
  • Credit limits
  • Aggressive upsells

Which should you choose?

Choose Apollo.io if…

  • • You need prospecting
  • • You need cold email
  • • You need pipeline building

Choose Seamless.ai if…

  • • You need prospecting
  • • You need list building
  • • You need lead enrichment

The verdict

Choose Apollo.io for an all-in-one prospecting platform; pick Seamless.ai for real-time contact lookup.