ActiveCampaign vs Klaviyo
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 Marketing Automation: it has a visibility score of 44 versus 21.6 for Klaviyo, and ranks ahead in 88% of the answers that name both.
Choose ActiveCampaign if…
- You want the brand AI engines rank higher (44 vs 21.6)
- You need more native integrations (1000+ vs 400+)
- You need GDPR or SOC 2 or HIPAA coverage
- Flat tiers pricing suits your budget better than usage-based
Choose Klaviyo if…
- You want a free plan to start
- AI answers describe it more positively (55% vs 53% positive)
- You need SOC 2 Type II or ISO 27001 or ISO 27017 coverage
- You prefer a larger, established vendor (1,001–5,000 employees)
AI visibility side by side
Latest weekly run · Nov 2
| Metric | ActiveCampaign | Klaviyo |
|---|---|---|
| Visibility score | 44% | 21.6% |
| Change vs last week | New | New |
| Rank in Marketing Automation | #2 | #6 |
| Share of voice | 9.3% | 5.9% |
| Mentions this run | 51 | 33 |
| Positive in AI answers | 53% | 55% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
ActiveCampaign 0pp · Klaviyo 0pp over 0 weekly runs.
Engine by engine
ActiveCampaign leads on 3 of 3 engines
Head to head in AI answers
26 engine answers name both brands
| Prompt | Engine | ActiveCampaign | Klaviyo |
|---|---|---|---|
| What features matter most in a marketing automation platform? | ChatGPT | #5 | #6 |
| What are the best marketing automation tools in 2026? | ChatGPT | #2 | #3 |
| What are the best marketing automation tools in 2026? | Perplexity | #2 | #3 |
| Best marketing automation platform for startups | ChatGPT | #2 | #6 |
| Best marketing automation platform for startups | Perplexity | #2 | #5 |
| Which marketing automation platform has the best reviews? | ChatGPT | #4 | #1 |
| Which marketing automation platform has the best reviews? | AI Mode | #1 | #3 |
| Which marketing automation platform has the best reviews? | Perplexity | #1 | #3 |
| Compare the leading marketing automation platforms | ChatGPT | #6 | #3 |
| Compare the leading marketing automation platforms | AI Mode | #2 | #6 |
| Compare the leading marketing automation platforms | Perplexity | #4 | #5 |
| Alternatives to the most popular marketing automation platform | ChatGPT | #3 | #5 |
Features, pricing & fit
| Dimension | ActiveCampaign | Klaviyo |
|---|---|---|
| Pricing model | Flat tiers | Usage-based |
| Entry price | Contact sales | Contact sales |
| Free plan | No | Yes |
| Onboarding fee | Included | — |
| Integrations | 1000+ | 400+ |
| Compliance | GDPR, SOC 2, HIPAA | SOC 2 Type II, ISO 27001, ISO 27017 |
| Support | Help center, FAQs, Support request form, Dedicated account team on Enterprise plan | Email support, Help Center and documentation, Klaviyo Academy courses, Klaviyo Community |
| Founded | 2003 | 2012 |
| Headquarters | Chicago, Illinois, United States | Boston, MA, United States |
| Employees | 501–1,000 | 1,001–5,000 |
| Funding | Series C · $360M raised | IPO |
| Best for | Small teams and growing businesses that want AI to run everyday email, SMS and WhatsApp marketing | 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
ActiveCampaign
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
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, “ActiveCampaign vs Klaviyo”, https://slateindex.ai/compare/activecampaign-vs-klaviyo, data of Nov 2, 2026. Licence: CC BY 4.0.