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SlateIndex
ActiveCampaignAutonomous marketing platform for email, SMS and WhatsApp
vs
MailgunTransactional Email API Service For Developers
Comparison · Email Marketing · weekly run Nov 2

ActiveCampaign vs Mailgun

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

The short answer

ActiveCampaign is the stronger AI pick in Email Marketing: it has a visibility score of 29.4 versus 0.9 for Mailgun.

Choose ActiveCampaign if…

  • You want the brand AI engines rank higher (29.4 vs 0.9)
  • AI answers describe it more positively (53% vs 0% positive)
  • You need GDPR or SOC 2 or HIPAA coverage
  • You prefer a larger, established vendor (501–1,000 employees)

Choose Mailgun if…

  • You want a free plan to start
  • You need SOC 2 Type II or ISO/IEC 27001 or ISO 27701 or GDPR compliant or HIPAA compliant or PCI-compliant SAQ-A merchant coverage
  • Usage-based pricing suits your budget better than flat tiers
  • recommended for sending larger volumes programmatically

AI visibility side by side

Latest weekly run · Nov 2

Metric ActiveCampaign Mailgun
Visibility score29.4%0.9%
Change vs last weekNewNew
Rank in Email Marketing#5#36
Share of voice7.9%0.2%
Mentions this run391
Positive in AI answers53%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 2ActiveCampaign 29%

ActiveCampaign 0pp · Mailgun 0pp over 0 weekly runs.

Engine by engine

ActiveCampaign leads on 3 of 3 engines

ChatGPT
32.8%
2.6%
AI Mode
37.8%
0%
Perplexity
17.8%
0%
ActiveCampaignMailgun

Head to head in AI answers

0 engine answers name both brands

0ActiveCampaign ranked higher
0Mailgun ranked higher

Features, pricing & fit

DimensionActiveCampaignMailgun
Pricing modelFlat tiersUsage-based
Entry priceContact salesFree; paid from $15 / mo
Free planNoYes
Onboarding feeIncluded—
Deployment—Cloud, hosted in US and EU regions
Integrations1000+—
ComplianceGDPR, SOC 2, HIPAASOC 2 Type II, ISO/IEC 27001, ISO 27701, GDPR compliant, HIPAA compliant, PCI-compliant SAQ-A merchant
SupportHelp center, FAQs, Support request form, Dedicated account team on Enterprise planKnowledge Center, Documentation, Ticket support, Chat support on higher plans
Founded20032010
HeadquartersChicago, Illinois, United States—
Employees501–1,000201–500
FundingSeries C · $360M raisedGrowth investment (Thoma Bravo) · $51M raised
Best forSmall teams and growing businesses that want AI to run everyday email, SMS and WhatsApp marketingDevelopers and engineering teams that need to send transactional and marketing email through an API

Plans side by side

ActiveCampaign

StarterCustommonth, billed yearly for 1,000 contacts
PlusCustommonth, billed yearly for 1,000 contacts
ProCustommonth, billed yearly for 1,000 contacts
EnterpriseCustommonth, billed yearly for 1,000 contacts
ActiveCampaign pricing

Mailgun

Free$0month
Basic$15month (10,000 emails included)
Foundation$35month (50,000 emails included)
Scale$90month (100,000 emails included)
EnterpriseCustomcustom
Mailgun pricing

Pros and cons

Themes from the AI answers that mention each brand

ActiveCampaign

  • advanced marketing automation
  • deep CRM integration
  • behavioral and lifecycle automation
  • strong email marketing platform
  • affordable pricing with annual discount
  • charges for total stored prospect records

Mailgun

  • recommended for sending larger volumes programmatically

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

    Cite as: SlateIndex, “ActiveCampaign vs Mailgun”, https://slateindex.ai/compare/activecampaign-vs-mailgun, data of Nov 2, 2026. Licence: CC BY 4.0.