Substack vs Campaign Monitor: Newsletter Platforms Comparison (2026)

An independent side-by-side comparison of Substack and Campaign Monitor for newsletter platforms buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask newsletter platforms questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Too early to call — probes still building data.
ChatGPT
Substack
1 / 1 probes
100%
Excellent
Campaign Monitor
Tracking…
No data yet
Perplexity
Substack
1 / 1 probes
100%
Excellent
Campaign Monitor
Tracking…
No data yet
Gemini
Substack
1 / 1 probes
100%
Excellent
Campaign Monitor
Tracking…
No data yet
Claude
Substack
1 / 1 probes
100%
Excellent
Campaign Monitor
Tracking…
No data yet
Copilot
Substack
1 / 1 probes
100%
Excellent
Campaign Monitor
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Substack
Starting price
—
Free tier
Yes
substack.com ↗
Campaign Monitor
Starting price
$1170/month
Free tier
Yes
campaignmonitor.com ↗

Key Features

Substack
  • ✓Monetization options for creators
  • ✓Customizable newsletters
  • ✓Podcast hosting
  • ✓Audience growth tools
  • ✓Live video capabilities
  • ✓Analytics dashboard
  • ✓Content scheduling
  • ✓Community engagement features
Campaign Monitor
  • ✓Great for just getting started
  • ✓Custom coded templates
  • ✓Unlimited email sends
  • ✓AI Writer and automated emails

When to choose Substack

Choose Substack if your team prioritizes its strengths over Campaign Monitor's. Full guidance populates as Substack's feature data is indexed.

When to choose Campaign Monitor

Choose Campaign Monitor if your team prioritizes its strengths over Substack's. Full guidance populates as Campaign Monitor's feature data is indexed.

AI visibility profiles

Is one of these your brand?

Get the full report by email: every newsletter platforms buyer question we ask, which engines name you, and who gets named instead.

Substack

substack.com

Campaign Monitor

campaignmonitor.com

Free check

Check any brand's AI visibility — free

We ask the buyer questions in this market across ChatGPT, Claude, Gemini, Perplexity and Copilot, and show you who gets named.

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