ActiveCampaign vs MailerLite: Email & SMS Marketing Comparison (2026)

ActiveCampaign offers more sophisticated marketing automation features with its Active Intelligence and standard CRM/e-commerce integrations, while MailerLite provides a more budget-friendly option with unlimited monthly emails and user seats, including a free tier.

AI Citation Scorecard

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

ActiveCampaign leads overall — 100% cited vs MailerLite 0% across 10 probes.
ChatGPT
ActiveCampaignLeads
1 / 1 probes
100%
Excellent
MailerLite
0 / 1 probes
0%
Invisible
Perplexity
ActiveCampaignLeads
1 / 1 probes
100%
Excellent
MailerLite
0 / 1 probes
0%
Invisible
Gemini
ActiveCampaignLeads
1 / 1 probes
100%
Excellent
MailerLite
0 / 1 probes
0%
Invisible
Claude
ActiveCampaignLeads
1 / 1 probes
100%
Excellent
MailerLite
0 / 1 probes
0%
Invisible
Copilot
ActiveCampaignLeads
1 / 1 probes
100%
Excellent
MailerLite
0 / 1 probes
0%
Invisible
Scale:NoneLowFairStrongExcellent

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

Pricing

ActiveCampaign
Starting price
$15/mo
Free tier
—
activecampaign.com ↗
MailerLite
Starting price
$0
Free tier
Yes
mailerlite.com ↗

Key Features

ActiveCampaign
  • ✓Active Intelligence (limits apply)
  • ✓Marketing automation
  • ✓Email Marketing
  • ✓Limited segmentation
  • ✓5 actions per automation
  • ✓Standard CRM & ecommerce integrations
  • ✓1 user
MailerLite
  • ✓Unlimited monthly emails
  • ✓Unlimited user seats
  • ✓24/7 Live chat & email support
  • ✓Custom user permissions

When to choose ActiveCampaign

Choose ActiveCampaign if advanced marketing automation with features like Active Intelligence, limited segmentation, and CRM/e-commerce integrations are priorities. It also provides 5 actions per automation and support for 1 user at its starting price.

When to choose MailerLite

Choose MailerLite if a free tier, unlimited monthly emails, unlimited user seats, 24/7 live chat and email support, and custom user permissions are more aligned with your needs. It integrates with AI tools such as Claude and ChatGPT, and also offers transactional email capabilities.

Frequently Asked Questions

What are the key differences in features between ActiveCampaign and MailerLite?
ActiveCampaign offers 'Active Intelligence' (with limits), marketing automation, email marketing, limited segmentation, 5 actions per automation, standard CRM and e-commerce integrations, and 1 user. MailerLite offers unlimited monthly emails, unlimited user seats, 24/7 Live chat & email support, and custom user permissions.
Which vendor offers a free tier?
MailerLite offers a free tier. ActiveCampaign does not.
What are the starting prices for ActiveCampaign and MailerLite?
ActiveCampaign starts at $15/month. MailerLite starts at $0.
What integrations do ActiveCampaign and MailerLite offer?
ActiveCampaign integrates with Shopify, WordPress, Slack, Stripe, WooCommerce, DocuSign, and Calendly, Salesforce. MailerLite integrates with Shopify, WooCommerce, Stripe, Claude, ChatGPT, and offers transactional emails.

AI visibility profiles

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ActiveCampaign

activecampaign.com

MailerLite

mailerlite.com

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