Browse / Sales & Outreach / Apollo AI vs Seamless.ai

HEAD-TO-HEAD

Apollo AI vs Seamless.ai — which one should you pick in 2026?

Reviewed May 23, 2026 by Faisal Saleem · no paid placements, ever.

Apollo AI starts at $59/mo — AI features inside Apollo's sales engagement platform. Seamless.ai starts at $147/mo — Real-time B2B contact and company search. Both are sales & outreach tools. We compared pricing, features, agent capability, pros & cons, and which workflows each is best for — full head-to-head below.

IN ONE LINE

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).

Pick Apollo AI if… vs. Pick Seamless.aiif…

Pick Apollo AI if…

You need real autonomous-agent capability (plan + execute multi-step tasks), not just chat.
You want the cheaper option (starts at $59/mo, Seamless.ai starts at $147/mo).
You specifically need 275M+ contacts or AI email writer, which Seamless.ai doesn't ship.
Your primary use case is Prospecting or Cold email — Seamless.ai doesn't list this.

Pick Seamless.ai if…

You specifically need Real-time search or Buyer Intent, which Apollo AI doesn't ship.
Your primary use case is Lead generation or Contact discovery — Apollo AI doesn't list this.

FULL HEAD-TO-HEAD

Apollo AI vs Seamless.ai — side-by-side

TOOL	Apollo AIAGENT Sales & Outreach AI features inside Apollo's sales engagement platform.	Seamless.ai Sales & Outreach Real-time B2B contact and company search.
PRICING MODEL	Freemium	Freemium
STARTING PRICE	$59/mo	$147/mo
CATEGORY	Sales & Outreach	Sales & Outreach
AI AGENT	Yes	No
EDITOR'S PICK	No	No
KEY FEATURES	275M+ contacts AI email writer Sequences Lead scoring CRM enrichment	Real-time search Buyer Intent Pitch Intelligence Chrome extension CRM integrations
USE CASES	Prospecting Cold email Lead scoring Sales engagement	Lead generation Contact discovery Account research Buyer intent
TAGS	#sales#outreach#crm	#sales#prospecting#data
WEBSITE	www.apollo.io	seamless.ai

PRICING

Apollo AI vs Seamless.ai pricing

Apollo AI is the cheaper option at the entry tier — roughly $88.00/mo less than the other.

Apollo AI

Freemium · entry tier from $59/mo

4 plans available — see breakdown below.

Seamless.ai

Freemium · entry tier from $147/mo

3 plans available — see breakdown below.

Apollo AI plans

Free

For individuals starting prospecting

$0forever

50 credits / month

50 credits/month
5 mobile credits
Basic sequence automations
Chrome extension

Basic

Core sales features

$49/user/mobilled annually

Unlimited email credits

Unlimited email credits
Sequence automations
A/B testing
Custom stages

POPULAR

Professional

Organization

For sales orgs (min 3 users)

$119/user/mobilled annually

Pro limits + admin

Customizable reporting
International dialing
SSO/SAML
Advanced security

Seamless.ai plans

Free

Try Seamless free

$0forever

50 credits

50 credits
Email & phone search
Premium integrations
Pitch intelligence

POPULAR

Pro

Enterprise

For larger orgs

Custom

Unlimited users

Unlimited users
All Pro features
API access
Dedicated success manager

USE CASES

What each is best for

Each use case listed by either vendor, with which tool actually covers it.

USE CASE

Apollo AI

Seamless.ai

Prospecting
Cold email
Lead scoring
Sales engagement
Lead generation
Contact discovery
Account research
Buyer intent

PROS & CONS

Strengths and trade-offs

Apollo AI

Pros of Apollo AI

Free tier available; paid plans from $59/mo
Includes an autonomous AI agent for multi-step tasks
275M+ contacts
AI email writer
Sequences

Cons of Apollo AI

Competition is strong in this space — see Seamless.ai for comparison

Seamless.ai

Pros of Seamless.ai

Free tier available; paid plans from $147/mo
Real-time search
Buyer Intent
Pitch Intelligence

Cons of Seamless.ai

No autonomous agent — handles single prompts, not multi-step workflows
Competition is strong in this space — see Apollo AI for comparison

QUESTIONS & ANSWERS

Apollo AI vs Seamless.ai — frequently asked questions

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.

Best Apollo AI alternatives

Best Seamless.ai alternatives