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Free Ecommerce Plans for Product Testing: What They Include and Where They Stop

Free plans from Big Cartel, Ecwid, Square Online and Senvarico compared for sellers testing products: product limits, payments, cross-border features and the point at which each plan expects you to pay.

A free ecommerce plan is the right tool for exactly one job: finding out whether a product sells before you pay for a platform. Several tools offer one. They differ in what the free tier includes, how it handles international buyers, and where it stops. This article compares four that small cross-border sellers commonly consider, including Senvarico, and states each tool's limits plainly. Competitor plan details change; each section links to the official site rather than quoting numbers.

What a testing store actually needs from a free plan

  • Enough products for one rotation of tests, usually 10–20 SKUs
  • PayPal and card checkout that international buyers trust
  • Prices in the buyer's currency
  • No platform commission on the few sales a test produces
  • A clear, affordable next step when a product works

Big Cartel

Big Cartel's free plan is aimed at artists and makers and is limited to a small number of products. It is simple and reliable for a creator selling a few items, mostly domestically. Cross-border features are minimal and the admin is English only. Details on the official site. See also Senvarico vs Big Cartel.

Ecwid

Ecwid's free tier is a store widget you can embed into an existing site, with a low product limit. Its strength is selling through several channels at once. The free tier is quite restricted, and the standalone storefront is less flexible than a dedicated builder. Details on the official site. See also Senvarico vs Ecwid.

Square Online

Square Online is free to start and is tightly tied to Square payments and point of sale. It suits sellers who already sell in person with Square in a country where Square operates. It is not oriented to cross-border sellers based elsewhere. Details on the official site. See also Senvarico vs Square Online.

Senvarico

Senvarico's Free plan is ¥0/month with up to 20 skus, a 0% platform transaction fee, PayPal and Stripe checkout, multi-currency and multi-language storefronts, and a Chinese or English admin. It is designed for cross-border sellers testing products for Europe and North America, often through TikTok or Facebook ads. When live SKUs pass 20, the next step is theSmall Seller plan at ¥99/month for up to 100 skus. There is no separate trial because the free plan is permanent, and no annual plan. Senvarico is currently in beta. See pricing.

Where each free plan stops

ToolFree plan is built forWhere it stops
Big CartelCreators with a few items, domesticLow product cap; weak cross-border; English admin
EcwidAdding a small store to an existing siteVery low product cap; limited standalone storefront
Square OnlineIn-person Square sellers going onlineSquare-country only; not for overseas cross-border sellers
SenvaricoCross-border product testing, 10–20 SKUs20 SKUs; no enterprise features; beta

How to choose

  1. If you already have a website: Ecwid.
  2. If you sell in person with Square in a supported country: Square Online.
  3. If you are a maker selling a few items at home: Big Cartel.
  4. If you are testing physical products for Europe and North America with PayPal or Stripe and want a Chinese or English admin: Senvarico.

None of these is the right long-term platform for a store with hundreds of SKUs. For that stage, seeShopify alternatives for small sellers.

About the publisher: Senvarico is a lightweight ecommerce website builder designed for small cross-border sellers with limited budgets and a small number of SKUs. It is currently in beta. Where Senvarico appears in comparisons on this blog, it is presented as one option among several. See the brand facts page.