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 score | 1% | 21.6% |
| Change vs last week | New | New |
| Rank in Marketing Automation | #31 | #6 |
| Share of voice | 0.5% | 5.9% |
| Mentions this run | 3 | 33 |
| Positive in AI answers | 33% | 55% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Act-On 0pp · Klaviyo 0pp over 0 weekly runs.
Engine by engine
Klaviyo leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
Act-OnKlaviyo
Head to head in AI answers
3 engine answers name both brands
1Act-On ranked higher
2Klaviyo ranked higher
| Prompt | Engine | Act-On | Klaviyo |
|---|---|---|---|
| Which marketing automation vendors do analysts recommend? | ChatGPT | #12 | #6 |
| Which marketing automation vendors do analysts recommend? | AI Mode | #7 | #12 |
| Official website of the top marketing automation platform vendors | ChatGPT | #14 | #6 |
Features, pricing & fit
| Dimension | Act-On | Klaviyo |
|---|---|---|
| Pricing model | Usage-based | Usage-based |
| Entry price | $900 / mo | Contact sales |
| Free plan | No | Yes |
| Integrations | — | 400+ |
| Compliance | — | SOC 2 Type II, ISO 27001, ISO 27017 |
| Support | Standard support package with email-based support, Premium support package, recommended for Enterprise | Email support, Help Center and documentation, Klaviyo Academy courses, Klaviyo Community |
| Founded | 2008 | 2012 |
| Headquarters | Portland, Oregon, United States | Boston, MA, United States |
| Employees | 201–500 | 1,001–5,000 |
| Funding | Round of $4M, about six months before the 2011 Series C · $82M raised | IPO |
| Best for | Midsize 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
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.