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Act-OnMarketing automation for your entire customer lifecycle
vs
KlaviyoKlaviyo is the autonomous CRM for B2C brands, built to turn what you know about your customers into real growth.
Comparison · Marketing Automation · weekly run Nov 2

Act-On vs Klaviyo

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

The short answer

Klaviyo is the stronger AI pick in Marketing Automation: it has a visibility score of 21.6 versus 1 for Act-On, and ranks ahead in 67% of the answers that name both.

Choose Act-On if…

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

Choose Klaviyo if…

  • You want the brand AI engines rank higher (21.6 vs 1)
  • You want a free plan to start
  • AI answers describe it more positively (55% vs 33% positive)
  • You need SOC 2 Type II or ISO 27001 or ISO 27017 coverage

AI visibility side by side

Latest weekly run · Nov 2

Metric Act-On Klaviyo
Visibility score1%21.6%
Change vs last weekNewNew
Rank in Marketing Automation#31#6
Share of voice0.5%5.9%
Mentions this run333
Positive in AI answers33%55%

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 · Klaviyo 0pp over 0 weekly runs.

Engine by engine

Klaviyo leads on 3 of 3 engines

ChatGPT
1.9%
23.7%
AI Mode
1.1%
17.2%
Perplexity
0%
23.9%
Act-OnKlaviyo

Head to head in AI answers

3 engine answers name both brands

1Act-On ranked higher
2Klaviyo ranked higher

Features, pricing & fit

DimensionAct-OnKlaviyo
Pricing modelUsage-basedUsage-based
Entry price$900 / moContact sales
Free planNoYes
Integrations—400+
Compliance—SOC 2 Type II, ISO 27001, ISO 27017
SupportStandard support package with email-based support, Premium support package, recommended for EnterpriseEmail support, Help Center and documentation, Klaviyo Academy courses, Klaviyo Community
Founded20082012
HeadquartersPortland, Oregon, United StatesBoston, MA, United States
Employees201–5001,001–5,000
FundingRound of $4M, about six months before the 2011 Series C · $82M raisedIPO
Best forMidsize and enterprise marketing teams focused on growing revenue through lifecycle marketing, including distributed organizations such as franchises and branch offices.Ecommerce and direct-to-consumer brands that want email, SMS and customer data in one platform, from small businesses starting on the free plan to large enterprises.

Plans side by side

Act-On

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

Klaviyo

Free$0month
Klaviyo 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

    Klaviyo

    • Leading choice for ecommerce, Shopify and online stores
    • Deep data-driven behavioral automation and predictive analytics
    • Email and SMS marketing for ecommerce brands
    • Free to start with no credit card required
    • Bills monthly only, with no standard annual billing discount

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

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