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HEAD-TO-HEAD · SALES & OUTREACH

Apollo AI vs Seamless.ai

Which AI sales & outreach should you pick in 2026? Pricing, agents, plans and use cases, side by side.

FSReviewed May 23, 2026 by Faisal Saleem · no paid placements
Apollo AIAI features inside Apollo's sales engagement platform.
AGENTFreemium
STARTS AT$59/moRead reviewVisit site
Seamless.aiReal-time B2B contact and company search.
Freemium
STARTS AT$147/moRead reviewVisit site
OUR VERDICT

Pick Apollo AI if you need autonomous-agent capability. Pick Seamless.ai if you prefer assistive features over an agent, or care more about the lower entry price ($147/mo).

Choose Apollo AI if…
  • You need real autonomous-agent capability (plan + execute multi-step tasks), not just chat.
  • You want the lower entry price: $59/mo vs $147/mo.
  • You need 275M+ contacts or AI email writer, which Seamless.ai doesn't offer.
  • You mostly do prospecting or cold email.
Choose Seamless.ai if…
  • You need Real-time search or Buyer Intent, which Apollo AI doesn't offer.
  • You mostly do lead generation or contact discovery.
AT A GLANCE

By the numbers

Starting pricelower is better
Apollo AI$59/moCHEAPER
Seamless.ai$147/mo
Plans availablefree to enterprise
Apollo AI4
Seamless.ai3
AI agentplans and runs multi-step tasks
Apollo AIYes
Seamless.aiNo
Editor's Pickin Sales & Outreach
Apollo AINo
Seamless.aiNo
FULL HEAD-TO-HEAD

Side by side

SPECApollo AISeamless.ai
Starts at$59/moCHEAPER$147/mo
Pricing modelFreemiumFreemium
AI agentYesNo
Editor's PickNoNo
Key features275M+ contactsAI email writerSequencesLead scoringReal-time searchBuyer IntentPitch IntelligenceChrome extension
Best forProspectingCold emailLead scoringSales engagementLead generationContact discoveryAccount researchBuyer intent
Works with#sales#outreach#crm#sales#prospecting#data
PRICING

Plan by plan

Free
Free$0
  • 50 credits/month
  • 5 mobile credits
  • Basic sequence automations
Free$0
  • 50 credits
  • Email & phone search
  • Premium integrations
Basic
Basic$49/user/mo
  • Unlimited email credits
  • Sequence automations
  • A/B testing
ProPOPULARCustom
  • Annual credit packages
  • AI Assistant
  • Data enrichment
Professional
ProfessionalPOPULAR$79/user/mo
  • Unlimited sending limits
  • Dialer with call recording
  • Plays automation
EnterpriseCustom
  • Unlimited users
  • All Pro features
  • API access
Organization
Organization$119/user/mo
  • Customizable reporting
  • International dialing
  • SSO/SAML
No equivalent plan
USE CASES

What each is best for

USE CASEApollo AISeamless.ai
Prospecting
Cold email
Lead scoring
Sales engagement
Lead generation
Contact discovery
Account research
Buyer intent
Only Apollo AI4ProspectingCold emailLead scoringSales engagement
Only Seamless.ai4Lead generationContact discoveryAccount researchBuyer intent
PROS & CONS

Strengths and trade-offs

Apollo AI
What’s good
  • Free tier available; paid plans from $59/mo
  • Includes an autonomous AI agent for multi-step tasks
  • 275M+ contacts
  • AI email writer
  • Sequences
Watch out for
  • Competition is strong in this space, see Seamless.ai for comparison
Seamless.ai
What’s good
  • Free tier available; paid plans from $147/mo
  • Real-time search
  • Buyer Intent
  • Pitch Intelligence
Watch out for
  • No autonomous agent, handles single prompts, not multi-step workflows
  • Competition is strong in this space, see Apollo AI for comparison
QUESTIONS

Apollo AI vs Seamless.ai FAQ

Short answers to what people ask most before choosing between these two.

Is Apollo AI better than Seamless.ai?

It depends on your workflow. Apollo AI ships with autonomous-agent capability, while Seamless.ai doesn't include an agent. Neither is currently our Editor's Pick, both are credible options. See the side-by-side table above for specifics.

Is Apollo AI cheaper than Seamless.ai?

Apollo AI is cheaper. Apollo AI starts at $59/mo and Seamless.ai starts at $147/mo, a difference of roughly $88.00 per month at the entry tier.

Does Apollo AI have an AI agent?

Yes, Apollo AI ships with autonomous-agent capability (it can plan and execute multi-step tasks, not just answer a single prompt).

Does Seamless.ai have an AI agent?

No, Seamless.ai focuses on assistive features rather than agents.

What's the difference between Apollo AI and Seamless.ai?

Both are sales & outreach tools. The key differences come down to pricing (Apollo AI: Freemium, from $59/mo; Seamless.ai: Freemium, from $147/mo), agent capability (Apollo AI: yes, Seamless.ai: no), and feature focus. Use the comparison table above to weigh which axis matters most for your work.

What's a good alternative to Apollo AI and Seamless.ai?

Beyond Apollo AI and Seamless.ai, the strongest alternatives in Sales & Outreach depend on whether you prioritise price, agent capability, or specific features. See our "Apollo AI alternatives" and "Seamless.ai alternatives" pages for a hand-picked ranking of each.

KEEP EXPLORING

Not sold on either?

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