Sellfy vs Square Online
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Square Online is the stronger AI pick in E-Commerce Platforms: it has a visibility score of 13.5 versus 1.7 for Sellfy, and ranks ahead in 100% of the answers that name both.
Choose Sellfy if…
- Reduced rates for annual billing
- 14-day free trial
Choose Square Online if…
- You want the brand AI engines rank higher (13.5 vs 1.7)
- AI answers describe it more positively (37% vs 0% positive)
- You prefer a larger, established vendor (5,000+ employees)
- Simple, free starter option with no monthly fee
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Sellfy | Square Online |
|---|---|---|
| Visibility score | 1.7% | 13.5% |
| Change vs last week | New | New |
| Rank in E-Commerce Platforms | #20 | #9 |
| Share of voice | 0.7% | 4.2% |
| Mentions this run | 3 | 19 |
| Positive in AI answers | 0% | 37% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Sellfy 0pp · Square Online 0pp over 0 weekly runs.
Engine by engine
Square Online leads on 3 of 3 engines
Head to head in AI answers
1 engine answers name both brands
| Prompt | Engine | Sellfy | Square Online |
|---|---|---|---|
| How much does an e-commerce platform cost per month? | Perplexity | #5 | #1 |
Features, pricing & fit
| Dimension | Sellfy | Square Online |
|---|---|---|
| Pricing model | Flat tiers | — |
| Entry price | $22 / mo | — |
| Free plan | No · 14-day trial | — |
| Deployment | Hosted platform | — |
| Support | 24/7 email support, Video tutorials, Guides and resources, Expert assistance | — |
| Founded | 2011 | — |
| Headquarters | Riga, Latvia | Oakland, CA |
| Employees | 11–50 | 5,000+ |
| Funding | Seed round from angel investors including Toivo Annus and Sten Tamkivi | — |
| Best for | Creators starting to sell online, and growing brands that sell downloads, subscriptions and merch. | — |
Plans side by side
Sellfy
Square Online
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Sellfy
- Reduced rates for annual billing
- 14-day free trial
Square Online
- Simple, free starter option with no monthly fee
- Integrates with in-person Square point-of-sale for brick-and-mortar businesses
- Good for beginners and small teams
- Reliable and affordable e-commerce choice
- Charges payment-processing fees on each sale
- May need paid hosting in some cases
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Sellfy vs Square Online”, https://slateindex.ai/compare/sellfy-vs-square-online, data of Nov 3, 2026. Licence: CC BY 4.0.