Choose an ecommerce platform by running one real customer journey through each option: a shopper asks a question, pays (or picks cash on delivery), gets order and shipping updates, has a problem, and leaves a review. Note what works out of the box, what needs an app and what needs a developer. The platform that handles that journey with your actual team wins, whatever the feature grid says.
Feature comparison tables are where platform decisions go to die. Every platform ticks every box. What they don't tell you is how a Tuesday afternoon feels when a COD customer wants to change her address and your only developer is on holiday.
Full disclosure: I build a Shopify app, so I'm biased toward Shopify. I'll tell you why below. But the method works whichever platform you end up on.
Write down the journey your customers actually take
Start with your store, not the platform. Say you sell handmade leather bags in the Gulf. Your customers' journey might look like this:
Finds you on Instagram, taps through to the product page on a phone.
Messages on WhatsApp: "Does the medium size fit a 14-inch laptop?"
Pays by card, or chooses cash on delivery.
Gets an order confirmation and a shipping update on WhatsApp.
One bag is out of stock, so the order ships in two parcels.
Wants to exchange the colour.
Gets asked for a review a week after delivery.
That's your test script. Every platform on your shortlist has to get through all seven steps. Steps 2, 5 and 6 are where the differences show up, because those are the messy ones.
The workflows to test on every platform
Workflow
What to check
Mobile product page
Load speed on 4G, variant selection, images, size info
Which review apps work, and can the request link be sent on WhatsApp?
Languages and currencies
If you sell across borders, test checkout in each
Automation
Can you build "when X happens, do Y" without code?
For each row, mark one of three answers: native, app or custom work. Then put a name next to every "custom work" cell. That person is maintaining it forever.
Who will maintain the store after launch?
This question kills more platform choices than any feature does. A self-hosted setup gives you total control and makes you responsible for updates, security, hosting and plugin conflicts. A hosted platform handles that and limits how far you can bend it.
Neither is better in general. If you're a two-person team with no developer, the hosted option usually wins because you don't have anyone to fix things at 2am. If you have a developer on staff and a genuinely unusual business model, self-hosting might be worth it. Our Shopify vs WooCommerce comparison goes deeper on that trade-off, and there's a separate Shopify vs Wix breakdown if you're choosing between hosted builders.
Why I'd pick Shopify for a WhatsApp-heavy store
Here's my bias, with the reasons. In markets where customers talk to shops on WhatsApp, the platform's app ecosystem and automation matter more than the theme editor.
Shopify Flow is Shopify's own automation app. Apps can add their own triggers and actions to it, so "when an order is placed, send a WhatsApp COD confirmation, and when the customer replies Cancel, cancel the order" is a workflow you build visually, not a dev project (Shopify Flow overview).
Multiple languages are built in, with checkout and notifications shown in the customer's language once you publish a language (Shopify localization docs).
The app ecosystem means review apps, messaging apps and shipping apps generally connect to the same order data.
That's also why we built WhatFlow only for Shopify. It uses the official WhatsApp Cloud API, connects from Shopify admin, and adds native Flow triggers and actions for incoming messages, order replies and template sends. It doesn't run on other platforms, and I won't pretend it does.
Count the full cost, not the plan price
A platform's monthly plan is one line. The real cost includes payment fees, the apps you need to finish the journey above, any developer time, and the messaging costs on top. WhatsApp messages are charged by Meta per delivered message whichever platform you use, so that line doesn't change between options.
Run the same workload through each option. Our guide to auditing Shopify app costs has a worksheet you can reuse for any platform.
Plan the migration before you commit
If you're moving from an existing store, list what has to come with you: products and variants, customers, order history, reviews, blog posts and URLs. Then the things people forget: QR codes printed on packaging, WhatsApp template links, and the review-request links in your post-purchase messages.
Don't switch off the old store until you've placed test orders on the new one, including your messiest step from the journey above. If reviews are part of the move, read our guide to migrating a review app without losing your reviews.
Free plan available
Run WhatsApp for your Shopify store with WhatFlow
Templates, COD confirmation, Shopify Flow automations and a shared team inbox with no seat fees. Every feature is included on every plan, including Free.
Demos show the clean path. Set up a trial store on your top two options, load ten real products, and run your seven-step journey with a colleague playing the customer. Time how long each step takes you to set up. The platform you'd still be happy maintaining in a year is the right one. If you're starting from scratch, our first 30 days on Shopify guide picks up from there.
Frequently asked questions
What is the best ecommerce platform for a small business?
The one that handles your customers' real journey with the team you have. For most small stores selling physical products, that comes down to payments and COD, order updates, support channels and how much maintenance you can handle, so test those directly.
How do I compare ecommerce platforms fairly?
Write one customer scenario, including a question and a problem like a split shipment, and run it through every platform on your shortlist with the apps you'd actually use. Record what works natively, what needs an app and what needs custom work.
Does WhatFlow work on platforms other than Shopify?
No. WhatFlow is built for Shopify, with native Shopify Flow triggers and actions and Shopify admin extensions.
Should I switch platforms to fix a customer service problem?
Usually not. Most support problems come from unclear policies and no shared inbox, which you can fix on your current platform. Migrate when the platform genuinely can't run a workflow your business depends on.