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SlateIndex
Act-OnMarketing automation for your entire customer lifecycle
vs
MailchimpTurn ideas into emails & SMS that connect
Comparison · Marketing Automation · weekly run Nov 2

Act-On vs Mailchimp

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

The short answer

Mailchimp is the stronger AI pick in Marketing Automation: it has a visibility score of 17.8 versus 1 for Act-On, and ranks ahead in 100% of the answers that name both.

Choose Act-On if…

  • Favored for mid-market demand generation
  • Lower total cost of ownership
  • Fast deployment

Choose Mailchimp if…

  • You want the brand AI engines rank higher (17.8 vs 1)
  • You want a free plan to start
  • AI answers describe it more positively (35% vs 33% positive)
  • You need SOC 2 Type II or EU-US Data Privacy Framework coverage

AI visibility side by side

Latest weekly run · Nov 2

Metric Act-On Mailchimp
Visibility score1%17.8%
Change vs last weekNewNew
Rank in Marketing Automation#31#7
Share of voice0.5%4.8%
Mentions this run327
Positive in AI answers33%35%

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 2Act-On 1%

Act-On 0pp · Mailchimp 0pp over 0 weekly runs.

Engine by engine

Mailchimp leads on 3 of 3 engines

ChatGPT
1.9%
29.3%
AI Mode
1.1%
17%
Perplexity
0%
7.2%
Act-OnMailchimp

Head to head in AI answers

1 engine answers name both brands

0Act-On ranked higher
1Mailchimp ranked higher

Features, pricing & fit

DimensionAct-OnMailchimp
Pricing modelUsage-basedUsage-based
Entry price$900 / moFree; paid from $13 / mo
Free planNoYes
Integrations—300+
Compliance—SOC 2 Type II, EU-US Data Privacy Framework
SupportStandard support package with email-based support, Premium support package, recommended for EnterprisePhone and priority support on Premium, 24/7 email and chat support on Standard and Essentials, Email support for the first 30 days on Free, Guides and tutorials
Founded20082001
HeadquartersPortland, Oregon, United StatesAtlanta, Georgia, United States
Employees201–5001,001–5,000
FundingRound of $4M, about six months before the 2011 Series C · $82M raised—
Best forMidsize and enterprise marketing teams focused on growing revenue through lifecycle marketing, including distributed organizations such as franchises and branch offices.Growing businesses, including small businesses, retailers, nonprofits and creators that want email, SMS and automation in one platform

Plans side by side

Act-On

Professional$900month (2,500 active contacts/month)
EnterpriseCustomcustom quote
Act-On pricing

Mailchimp

Premium$350month (starting price, based on contacts)
Standard$20month (starting price, based on contacts)
Essentials$13month (starting price, based on contacts)
Free$0month
Mailchimp pricing

Pros and cons

Themes from the AI answers that mention each brand

Act-On

  • Favored for mid-market demand generation
  • Lower total cost of ownership
  • Fast deployment

    Mailchimp

    • Easy to use, beginner-friendly
    • Drag-and-drop email design and templates
    • Most popular, widely recognised market leader
    • Strongest overall general-purpose choice
    • Free tier and broad integrations
    • Tight free plan limits
    • No standard annual billing discount
    • Penalises cold lists

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

    Cite as: SlateIndex, “Act-On vs Mailchimp”, https://slateindex.ai/compare/act-on-vs-mailchimp, data of Nov 2, 2026. Licence: CC BY 4.0.