How to Choose an Ecommerce Platform in 2026

Choosing an ecommerce platform is one of the few decisions that gets more expensive to reverse the longer you wait. Every month you operate, your catalog, customer base, order history, and SEO equity grow — and so does the cost of moving them.

This guide gives you a framework for making the decision once, correctly.

The four questions that actually matter

Most platform comparisons devolve into feature checklists. Features matter, but they’re the wrong starting point — every serious platform can list “products, checkout, payments.” The questions that separate good decisions from expensive ones:

1. Who owns the data?

Not “can I export a CSV” — can you query the raw database? Run your own reports? Leave with everything, including order history and customer relationships, in a format you fully control?

• SaaS platforms (Shopify, BigCommerce, Wix): your data lives in their database. Exports are partial and lossy.
• Self-hosted platforms (WooCommerce, Commercefull): the database is yours. Full stop.

2. Who controls the checkout?

Checkout is where revenue happens — and where platforms extract rent. On Shopify, meaningful checkout customization requires Shopify Plus (~$2,300/month). On BigCommerce, similar gates apply. Ask: can I change any pixel of checkout without paying for a higher tier?

3. What’s the real monthly cost — all in?

The sticker price is the smallest part. Model the full stack:

A realistic Shopify stack at ~$1M revenue typically runs $300–$800/month in apps alone, on top of the platform fee. At ~$10M, $2,500–$6,000/month. That’s the “app tax” — and it compounds as you grow.

4. What does leaving cost?

Assume you will eventually migrate. Platforms that make leaving painful know it — that friction is retention strategy, not an accident. Before committing, check: does the platform have first-class export/migration tooling, or does leaving mean starting over?

The four archetypes

Once you’ve answered those questions, every platform on the market falls into one of four buckets:

SaaS platforms (Shopify, BigCommerce, Squarespace Commerce) — fastest to launch, but you rent everything. Features arrive via paid apps, checkout is gated, and exit is expensive.

Plugin ecosystems (WooCommerce) — you own the stack, but the stack is WordPress plus dozens of plugins from different vendors. Flexible, cheap to start, fragile to maintain: every update is a compatibility gamble, and security is your problem.

Enterprise suites (Adobe Commerce, Salesforce Commerce, SAP) — powerful and eye-wateringly expensive. Six-figure implementations, specialist developers, and you still don’t fully own the runtime on cloud tiers.

Complete open-source platforms (Commercefull) — a newer category: a full commerce suite — loyalty, subscriptions, B2B, marketplace, fulfillment — shipped as one codebase you self-host and own. The platform features other vendors sell as apps are built in, designed to work together.

The honest checklist

Before signing anything, score each candidate:

• [ ] Can I read and modify the checkout code without an enterprise plan?
• [ ] Can I query my own database directly?
• [ ] What’s my all-in monthly cost at my target revenue, not today’s?
• [ ] How many of my required features need paid third-party apps?
• [ ] If the vendor doubles prices or sunsets the product, what’s my exit path?
• [ ] Is support included, or forum-only until I upgrade?

Where Commercefull fits

We’re transparent about who we’re for: merchants who want the completeness of an enterprise suite with the ownership of open source — without assembling it from plugins. If your team knows (or can hire) TypeScript, self-hosting is free under Apache-2.0. If not, managed hosting and tailored development give you the same platform with ops handled — and you still own everything.

The right platform is the one you could leave tomorrow without losing your business. Choose accordingly.

Next: migrating from Shopify · migrating from WooCommerce · migrating from Magento