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SlateIndex
Act-OnMarketing automation for your entire customer lifecycle
vs
MailerLiteDigital marketing tools to grow your audience faster and drive revenue smarter.
Comparison · Marketing Automation · weekly run Nov 2

Act-On vs MailerLite

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

The short answer

MailerLite is the stronger AI pick in Marketing Automation: it has a visibility score of 6.1 versus 1 for Act-On.

Choose Act-On if…

  • You prefer a larger, established vendor (201–500 employees)
  • Favored for mid-market demand generation
  • Lower total cost of ownership
  • Fast deployment

Choose MailerLite if…

  • You want the brand AI engines rank higher (6.1 vs 1)
  • You want a free plan to start
  • AI answers describe it more positively (63% vs 33% positive)
  • You need ISO/IEC 27001:2022 or GDPR compliant coverage

AI visibility side by side

Latest weekly run · Nov 2

Metric Act-On MailerLite
Visibility score1%6.1%
Change vs last weekNewNew
Rank in Marketing Automation#31#18
Share of voice0.5%1.6%
Mentions this run39
Positive in AI answers33%63%

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 · MailerLite 0pp over 0 weekly runs.

Engine by engine

MailerLite leads on 3 of 3 engines

ChatGPT
1.9%
8.5%
AI Mode
1.1%
5.7%
Perplexity
0%
4.1%
Act-OnMailerLite

Head to head in AI answers

0 engine answers name both brands

0Act-On ranked higher
0MailerLite ranked higher

Features, pricing & fit

DimensionAct-OnMailerLite
Pricing modelUsage-basedUsage-based
Entry price$900 / moFree; paid from $12 / mo
Free planNoYes
Integrations—100+
Compliance—ISO/IEC 27001:2022, GDPR compliant
SupportStandard support package with email-based support, Premium support package, recommended for Enterprise24/7 live chat, Email support, Knowledge base, Webinars
Founded20082010
HeadquartersPortland, Oregon, United StatesSan Francisco, California, USA
Employees201–50051–200
FundingRound of $4M, about six months before the 2011 Series C · $82M raisedSeed, led by Vantera VC
Best forMidsize and enterprise marketing teams focused on growing revenue through lifecycle marketing, including distributed organizations such as franchises and branch offices.Creators, solopreneurs and small teams, plus busy marketers with several revenue streams who want email, sales and automation in one tool.

Plans side by side

Act-On

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

MailerLite

Free$0month
Comfort$12month (starting price, scales with subscribers)
Power$25month (starting price, scales with subscribers)
EnterpriseCustomcustom
MailerLite 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

    MailerLite

    • clean, user-friendly interface and ease of use
    • clear, transparent pricing
    • generous permanent free tier
    • cost-effective, good budget option
    • strong Mailchimp replacement for small businesses
    • free tier smaller with subscriber and send limits

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

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