ActiveCampaign

ActiveCampaign

6.4

Overall Score / 10

vsDifferent jobs — depends on your workflow

Substack

Substack Inc.

7.1

Overall Score / 10

Our Verdict

Different jobs — depends on your workflow

Choose ActiveCampaign if:

  • Businesses needing complex automation sequences
  • Sales teams wanting CRM + email in one tool
  • E-commerce brands with lifecycle marketing needs

Choose Substack if:

  • Writers who want the simplest possible setup
  • People who value Substack's built-in network and recommendations
  • Writers focused on paid subscriptions

The biggest difference: ActiveCampaign is an enterprise-grade email automation platform with CRM and predictive sending starting at $15/mo. Substack is a free-to-start newsletter platform for writers monetizing through paid subscriptions with a 10% revenue cut.

Side-by-Side Comparison

CriteriaActiveCampaignSubstack
Cheapest Paid Plan$15/mo (Starter)Source: ActiveCampaign pricing page →Free onlySource: Substack Inc. pricing page →
Free TierNoYes

Free to use; Substack takes 10% cut of paid subscriptions + Stripe fees

Value for Money
7
7
Ease of Use
5
10
Feature Power
9
4
Setup Ease
5
10
Migration Ease
4
6
Transparency
6
7
Deploymentcloudcloud
API AvailableYesNo
PlatformsWeb, iOS, AndroidWeb, iOS, Android
ComplianceGDPR tools, HIPAA (Enterprise plan), SOC 2Basic GDPR tools
Data independently verifiedLast verified: March 2026Scoring methodology →Source policy →

Feature Comparison

Feature Comparison Matrix

19 features compared · 19 differences

FeatureActiveCampaignSubstack
Core
ChatNoneFull
CRM with pipeline managementFullNone
Lead scoringFullNone
Mobile appNoneFull
Newsletter publishingNoneFull
Podcast hostingNoneFull
Predictive sendingFullNone
Recommendations networkNoneFull
Site trackingFullNone
SMS marketingFullNone
Win probabilityFullNone
Advanced
Advanced automation builderFullNone
Conditional contentFullNone
Custom domains (limited)NoneFull
Custom objectsFullNone
Machine learning recommendationsFullNone
Paid subscriptionsNoneFull
Integrations
API AccessFullNone
Security
Notes (social feed)NoneFull

Pricing Comparison

ActiveCampaign Pricing

Starter$15/mo

1,000 contacts, email marketing, basic automations

PlusPopular$49/mo

1,000 contacts, CRM, landing pages, lead scoring

Pro$79/mo

1,000 contacts, predictive sending, split automations, site messaging

Enterprise$145/mo

1,000 contacts, custom objects, HIPAA support, dedicated account rep

Substack Pricing

FreeFree

Unlimited subscribers, unlimited sends, 10% of paid subscription revenue

Who Should Choose Which?

Who should choose ActiveCampaign

Best for

  • Businesses needing complex automation sequences
  • Sales teams wanting CRM + email in one tool
  • E-commerce brands with lifecycle marketing needs

Avoid if

  • You want a simple tool to send newsletters
  • You have a very small list and tight budget
  • You don't need advanced automation

Who should choose Substack

Best for

  • Writers who want the simplest possible setup
  • People who value Substack's built-in network and recommendations
  • Writers focused on paid subscriptions

Avoid if

  • You want full control over your brand and domain
  • You need advanced segmentation or automation
  • You don't want to give up 10% of revenue

Switching Guidance

Switching from ActiveCampaign

Common triggers to leave:

  • Price increases as contacts grow
  • Complexity for simple use cases

Potential blockers:

  • Deep automation trees
  • CRM pipeline data
  • Site tracking history

Switching from Substack

Common triggers to leave:

  • Need custom branding
  • Need automation
  • 10% revenue cut
  • Need analytics depth

Potential blockers:

  • Built-in subscriber network
  • Substack app readers
  • Community features

Try ActiveCampaign

Plans from $15/mo

Try Substack

Start free — no credit card required

See Also