A marketplace supplies buyers and takes a share of each sale plus the customer relationship. Your own store keeps both and supplies no buyers. For most small businesses the sensible arrangement is both, with the marketplace treated as an acquisition channel rather than the business.

What each actually provides

MarketplaceYour own store
BuyersSupplied. This is the whole value.You have to attract them
Cost per saleA meaningful percentage plus feesPayment processing only
The customerTheirs. Limited or no contact permitted.Yours
TrustBorrowed from the platformHas to be built
RulesTheirs, and they changeYours
Setup effortLowHigher

The row that matters most is the customer. A marketplace sale frequently comes with no usable contact details, no ability to email them afterwards, and a review that belongs to the platform.

What the fees actually cost

Worth calculating properly rather than accepting the headline percentage.

The commission is the visible part. Alongside it there are frequently listing fees, payment processing, advertising within the platform to be visible at all, and in some arrangements fulfilment or storage charges.

The advertising item is the one that changes the arithmetic most. On mature marketplaces, organic visibility has declined to the point where paid placement is close to necessary, which makes the effective cost considerably higher than the stated commission.

Working out the true cost per sale, including whatever you spend to be seen, is what makes the comparison against your own store meaningful.

The dependency argument

The same structural issue as any platform.

An account can be suspended, occasionally in error, and the appeal process is frequently automated. A business whose entire revenue runs through one marketplace has no continuity plan if that happens.

Rules also change. Fee structures, ranking mechanics, and policy on what may be sold all move, and a business built entirely on one platform absorbs each change without recourse.

That is not an argument against using them. It is an argument against having no alternative.

Where a marketplace genuinely wins

That third point is worth taking seriously. Some buyers will not enter card details on a site they have never heard of, and the platform's checkout removes that objection entirely.

Where your own store wins

Margin, obviously, and three things that matter more over time.

The customer relationship, meaning you can contact them again, which is where repeat business comes from.

The presentation, including being able to explain, bundle, and sell alongside a service.

The asset, since a store that ranks and has customers is worth something, and a marketplace account largely is not.

For a service business selling products alongside the service, the own store also keeps the two connected, which a marketplace cannot do.

Running both

The arrangement most small sellers end up with, and it works when the roles are deliberate.

The marketplace acquires customers who would not have found you. The store serves people who already know you, offers things the marketplace does not, and carries the better margin.

Two practical points. Keep the inventory synchronised, since selling the same unit twice is the most common operational failure. And be aware that some marketplaces restrict what you may include in packaging or messaging to direct customers elsewhere, so check the terms rather than assuming.

What generally is permitted is a well-designed package, a printed insert about your business, and being findable when they search your name afterwards. That last one is the mechanism that actually converts marketplace buyers into direct ones.

The pricing question

Whether to charge the same in both places.

Some marketplaces have terms about pricing elsewhere, which is worth checking. Where you are free to differ, the marketplace price generally has to absorb the fees, which means the same margin implies a higher price there.

Charging less on your own store is a legitimate way to encourage the direct channel, and it needs to be within whatever the platform permits.

The decision

Start on a marketplace if you are testing, if the product is searched there, or if you have no audience at all. Build the store alongside rather than instead, because the marketplace is renting reach and the store is building something.

That is the same distinction between borrowed and owned that applies to every platform a business builds on, as covered in why your following is not an asset you own.


Frequently asked questions

What does a marketplace actually provide?

Buyers, which is the whole value. It takes a share of each sale plus the customer relationship, and the rules are theirs and subject to change.

How should I calculate the real cost?

Commission plus listing fees, payment processing, and any advertising needed to be visible at all. On mature marketplaces the advertising makes the effective cost much higher than the stated rate.

Where does a marketplace genuinely win?

Testing whether something sells, products people search for on the platform, reaching buyers who will not purchase from an unknown site, occasional selling, and clearing stock.

Where does your own store win?

Margin, the customer relationship so you can contact them again, the presentation including selling alongside a service, and the fact that it is an asset worth something.

Should I run both?

Usually. The marketplace acquires customers who would not have found you and the store serves people who already know you. Keep inventory synchronised.

Can I direct marketplace customers to my own store?

Some platforms restrict what you may include in packaging or messaging, so check the terms. Being findable when they search your name afterwards is the reliable mechanism.

West Coast Media Solutions Inc. provides web design, web development, hosting, digital marketing, and business consulting to organisations across Canada, drawing on more than twenty-five years in the field.

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