Why we believe Shopify is the best website builder for online stores
Ask a founder who has run the same online store for five years what they care about, and they'll rarely start with the homepage. They'll talk about the checkout conversion rate, the abandoned-cart recovery flow, the cost of a Klaviyo license, and how many support tickets came in this morning from customers whose Afterpay option disappeared on mobile. That's the lens underneath every opinion below.
A checkout that was built for one job
Shopify's checkout is the most battle-tested on the internet, period. Billions of orders flow through the same flow, which means it has been A/B tested into submission on speed, payment-method ordering, address validation, shipping-rate surfacing, and mobile-keyboard behaviour. Squarespace has a perfectly good checkout for a lightweight store. Wix has one too. Neither has seen the volume of data that has sharpened Shopify's edges. On a 500-order-a-week store, a one-point conversion lift pays the platform fee many times over, and Shopify wins that margin consistently.
The free theme is no longer the embarrassing one
Dawn, the default free theme, is unironically fine to launch on. It's fast, mobile-first, and has the section-based editor that used to only come with premium themes. Sense, Refresh, and Craft are free alternatives that lean respectively minimal, energetic, and editorial. If you were holding off on Shopify because the themes used to feel same-y, they don't anymore. A store that ships on Dawn with strong photography beats a store on a premium theme with phone-in-the-stockroom product shots every single time, and that's the opinion that keeps colliding with reality.
Product photography compounds faster than any theme upgrade
I used to treat the theme as the first-order decision. Spend a week picking, another week customising, then worry about the product photography later. That ordering is backwards. Product photography quality compounds over time at a rate no theme change ever matches. A store with weak photos cannot be rescued by a premium theme, and a store with strong photos looks great on free Dawn. The operators I've watched double revenue in a year almost always re-shot their top 20 SKUs first and touched the theme second. This is the counter-intuitive call worth acting on this month rather than next year.
An app ecosystem that no competitor can touch
Klaviyo for email, Judge.me or Yotpo for reviews, ReConvert or Zipify for post-purchase upsells, Shogun if you need a real page builder, Gorgias for support, Recharge for subscriptions. The Shopify App Store has something real for every routine need of an online store, and most apps have been iterated on for years. Wix's marketplace is deep but skewed to small-site needs. Squarespace's is narrow by comparison. Webflow's ecommerce story has improved but the ecosystem is still thinner than any of the others.
Peak-week reliability when it counts
Cyber Week is the test, and Shopify has passed it at scale for long enough now that operators rarely even discuss it. The platform flexes through traffic spikes of 10x without operator intervention. Squarespace and Wix also scale on their own, for the traffic volumes most of their stores ever see. Webflow's ecommerce tier has limits that serious stores run into. If peak can make or break your year, Shopify is the conservative pick for a reason.
Honest pricing for what it does
Shopify isn't cheap. It also isn't priced as if you're just starting out. Factor in the platform fee, the payment processing rate, and whichever two or three apps your store genuinely needs, and the total cost lands higher than Squarespace Commerce for a small catalogue. That's the trade, and it's fair for stores above a certain size. Current numbers move and live on the CTA.
The right pick for 8 in 10 online stores
Scoring all four against the actual jobs of a working online store, the best website builder for online stores is Shopify. The checkout converts, the themes have caught up, the apps cover every need an operator has, and the platform holds through Black Friday without drama. Squarespace is a genuine alternative when the catalogue is under 30 SKUs and the shop shares real estate with a brand site, a blog, or a services page. Step past that threshold and Shopify starts pulling away. Skip Wix unless you've already committed to Wix Stores for a specific reason. Skip Webflow ecommerce unless a designer is part of the build and you've weighed the ecosystem trade carefully.
Start Shopify free trialHow the major website builders stack up for online stores
Scored 1 to 10 on the factors that matter for a typical online store (20 to 500 SKUs, direct-to-consumer, a mix of desktop and mobile traffic, growing through paid plus organic).
| Factor | Shopify | Squarespace | Wix | Webflow |
|---|---|---|---|---|
| Checkout conversion | 9 | 7 | 7 | 6 |
| Theme quality | 9 | 9 | 6 | 8if designer |
| App ecosystem depth | 10 | 6 | 8 | 6 |
| Inventory & variants | 9 | 7 | 7 | 6 |
| Shipping & tax logic | 9 | 7 | 7 | 6 |
| Mobile performance | 9 | 9 | 6 | 9 |
| SEO controls | 9 | 8 | 6 | 9 |
| Relative cost tier | Premium | Mid | Mid | Premium |
| Overall fit for online stores | 9.1 ๐ | 7.6 | 6.8 | 6.5 |
Where Squarespace earns the runner-up spot
Squarespace earns the runner-up slot for one specific kind of online store, not for competing head-to-head with Shopify on everything. If one of these describes your situation, the honest answer is that Squarespace is probably the better starting point.
Your catalogue is under 30 SKUs and unlikely to grow fast
A boutique with 12 candles, a ceramics studio with 20 mugs, a bookshop with a short curated list. At that scale, Shopify's advantages start looking like features you're paying for and not using. Squarespace Commerce gives you a clean shop, templates that treat the site as more than a storefront, and lower all-in cost. The ceiling is real, but you're nowhere near it.
The site is half brand, half shop
If your homepage is an essay, your about page does meaningful work, your blog actually publishes, and the store is one part of a bigger site, Squarespace is built for that shape and Shopify is not. Shopify's themes treat the shop as the centre of gravity. Squarespace lets the shop sit inside a broader brand site without fighting you.
You genuinely want fewer decisions to make
Shopify's extensibility is a feature when you need it and a tax when you don't. A founder who'd rather spend five hours on product copy than five hours evaluating three subscription apps is happier on Squarespace. The opinionated narrowness is a feature at small scale.
The trade is clear enough. Squarespace will feel tight the day the catalogue passes a hundred SKUs, the day you need a subscription engine, the day you launch wholesale, or the day you add a second sales channel. Migrating to Shopify is a weekend or two of work rather than a disaster, but you'll wish you'd started on Shopify. For stores that stay small on purpose, none of those days come.
The Shopify app ecosystem: what you're really buying into
Picking Shopify isn't just a platform decision. It's a commitment to an ecosystem of apps, themes, and third-party services that extends the core product into whatever shape your store needs. A review of the best website builder for online stores has to sit honestly inside that reality rather than pretending platform choice ends at sign-up.
Reviews, email, and upsells are the three app categories nearly every serious store ends up using. Judge.me and Yotpo handle product reviews with photo support and Google Shopping syndication. Klaviyo dominates email and SMS for DTC brands of any size, with flows for abandoned cart, welcome, browse abandonment, and post-purchase. ReConvert and Zipify OneClickUpsell handle post-purchase upsells, which is the highest-leverage place to lift AOV that most new operators ignore for too long.
Subscriptions, wholesale, and B2B are where Shopify's ecosystem pulls further ahead. Recharge has been the default subscription engine for a decade, with enough depth to run nine-figure subscription brands. Shopify B2B (on the higher plans) has caught up to dedicated B2B platforms for most wholesale workflows. Neither has a real equivalent on the other builders in this comparison.
DTC-industry publications are worth reading if you want to understand where this ecosystem is going. 2PM covers the strategy side of direct-to-consumer retail with a rigour most platform blogs can't match. Modern Retail covers the brand-side operational reality of running a DTC business. Shopify's own commerce blog has surprisingly honest content, especially on conversion and customer retention, and the case studies are useful even if the platform pitch is obvious.
A few practical notes on the ecosystem. App fees stack up quietly, and a store running six paid apps is not unusual by year two, so budget for it. The best apps compound in value over time rather than delivering a spike at install, so pick the ones you'll actually use and give them six months before evaluating. And the quality varies wildly. A $9-a-month app with 50 reviews is not the same risk profile as one with 5,000 reviews and a founder who answers support tickets personally.