KlaviyoKlaviyo is the autonomous CRM for B2C brands, built to turn what you know about your customers into real growth.
vs
SellfyOnline store builder for selling digital downloads, subscriptions and merch with 0% transaction fees.
Comparison · E-Commerce Platforms · weekly run Nov 3
Klaviyo vs Sellfy
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Sellfy is the stronger AI pick in E-Commerce Platforms: it has a visibility score of 1.7 versus 1.4 for Klaviyo.
Choose Klaviyo if…
- You want a free plan to start
- AI answers describe it more positively (55% vs 0% 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)
Choose Sellfy if…
- You want the brand AI engines rank higher (1.7 vs 1.4)
- Flat tiers pricing suits your budget better than usage-based
- Reduced rates for annual billing
- 14-day free trial
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Klaviyo | Sellfy |
|---|---|---|
| Visibility score | 1.4% | 1.7% |
| Change vs last week | New | New |
| Rank in E-Commerce Platforms | #21 | #20 |
| Share of voice | 0.6% | 0.7% |
| Mentions this run | 3 | 3 |
| Positive in AI answers | 55% | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Klaviyo 0pp · Sellfy 0pp over 0 weekly runs.
Engine by engine
Sellfy leads on 1 of 3 engines
ChatGPT
AI Mode
Perplexity
KlaviyoSellfy
Head to head in AI answers
0 engine answers name both brands
0Klaviyo ranked higher
0Sellfy ranked higher
Features, pricing & fit
| Dimension | Klaviyo | Sellfy |
|---|---|---|
| Pricing model | Usage-based | Flat tiers |
| Entry price | Contact sales | $22 / mo |
| Free plan | Yes | No · 14-day trial |
| Deployment | — | Hosted platform |
| Integrations | 400+ | — |
| Compliance | SOC 2 Type II, ISO 27001, ISO 27017 | — |
| Support | Email support, Help Center and documentation, Klaviyo Academy courses, Klaviyo Community | 24/7 email support, Video tutorials, Guides and resources, Expert assistance |
| Founded | 2012 | 2011 |
| Headquarters | Boston, MA, United States | Riga, Latvia |
| Employees | 1,001–5,000 | 11–50 |
| Funding | IPO | Seed round from angel investors including Toivo Annus and Sten Tamkivi |
| Best for | 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. | Creators starting to sell online, and growing brands that sell downloads, subscriptions and merch. |
Plans side by side
Sellfy
Starter$22per month, billed yearly ($29 billed monthly)
Business$59per month, billed yearly ($79 billed monthly)
Premium$119per month, billed yearly ($159 billed monthly)
Pros and cons
Themes from the AI answers that mention each brand
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
Sellfy
- Reduced rates for annual billing
- 14-day free trial
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Klaviyo vs Sellfy”, https://slateindex.ai/compare/klaviyo-vs-sellfy, data of Nov 3, 2026. Licence: CC BY 4.0.