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ApolloThe AI GTM System for Go-to-Market Teams
vs
Campaign MonitorLaunch, engage, and grow faster with our email marketing platform.
Comparison · Email Marketing · weekly run Nov 2

Apollo vs Campaign Monitor

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

Campaign Monitor is the stronger AI pick in Email Marketing: it has a visibility score of 4.3 versus 0.4 for Apollo.

Choose Apollo if…

  • You want a free plan to start
  • AI answers describe it more positively (60% vs 0% positive)
  • You need SOC 2 or CCPA or ISO/IEC 27001 or CASA Tier 2 or CPRA or EU-US DPF or PCI DSS coverage
  • You prefer a larger, established vendor (501–1,000 employees)

Choose Campaign Monitor if…

  • You want the brand AI engines rank higher (4.3 vs 0.4)
  • You need SOC 2 Type 1 coverage
  • Flat tiers pricing suits your budget better than per seat
  • Good for traditional email campaigns

AI visibility side by side

Latest weekly run · Nov 2

Metric Apollo Campaign Monitor
Visibility score0.4%4.3%
Change vs last weekNewNew
Rank in Email Marketing#40#18
Share of voice0.3%1%
Mentions this run16
Positive in AI answers60%0%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 2Apollo 0%

Apollo 0pp · Campaign Monitor 0pp over 0 weekly runs.

Engine by engine

Campaign Monitor leads on 2 of 3 engines

ChatGPT
0%
9.3%
AI Mode
1.3%
0%
Perplexity
0%
3.5%
ApolloCampaign Monitor

Head to head in AI answers

0 engine answers name both brands

0Apollo ranked higher
0Campaign Monitor ranked higher

Features, pricing & fit

DimensionApolloCampaign Monitor
Pricing modelPer seatFlat tiers
Entry priceContact salesContact sales
Free planYesNo
DeploymentCloud platform—
Integrations200+—
ComplianceGDPR, SOC 2, CCPA, ISO/IEC 27001, CASA Tier 2, CPRA, EU-US DPF, PCI DSSGDPR, SOC 2 Type 1
SupportEmail support at support@apollo.io, Dedicated support on Custom plans, Sales team for Custom plan discussionsAI Support Agent, Email support, Phone support (Premier plan), Deliverability support
Founded20152004
HeadquartersSan Francisco, CANashville, Tennessee
Employees501–1,000201–500
FundingSeries D · $250M raisedRecap
Best forSales and go-to-market teams that run prospecting, outreach and dialing and want data, AI and execution in one systemSmall businesses, nonprofits, and marketing agencies

Plans side by side

Apollo

Free$0
BasicCustom
ProfessionalCustom
CustomCustom
Apollo pricing

Campaign Monitor

EnterpriseCustomcustom annual contract
PremierCustommonth
Campaign Monitor pricing

Pros and cons

Themes from the AI answers that mention each brand

Apollo

  • Large B2B contact database combined with prospecting and email sequencing
  • Transparent self-serve per-user pricing with a free tier
  • Strong all-in-one value for prospecting and outreach
  • Affordable, reliable choice for small teams and startups
  • Widely used and highly rated by reviewers

    Campaign Monitor

    • Good for traditional email campaigns
    • 30-day free trial

      Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run

      Cite as: SlateIndex, “Apollo vs Campaign Monitor”, https://slateindex.ai/compare/apollo-vs-campaign-monitor, data of Nov 2, 2026. Licence: CC BY 4.0.