Use Sharetribe when your marketplace is a standard listing-and-commission transaction and you have not yet proved supply. For a large share of marketplaces that is the permanent answer, not a stage. Build custom when the domain data model, the role surfaces or native apps are the product. The line can also run through one project: Pastel, the antiques marketplace where DevoraX's founder Sameem Amjad works as an engineer, runs its marketplace on Sharetribe and adds iOS and Android apps, which Sharetribe does not produce by default. Nobody built the fully custom alternative, so read that as description, not verdict.
Key findings
- The build-versus-buy line can run through the middle of one product rather than around it: Pastel runs its marketplace on Sharetribe and has iOS and Android apps, which Sharetribe does not produce by default.
- In all three marketplaces the custom part that defines the product is the data model or the surfaces: Afriva has four role dashboards, Dooz attaches an inspection report to every car, and Pastel's custom work is its mobile apps on a Sharetribe marketplace.
- Pastel and Dooz both have native iOS and Android apps, which a hosted web marketplace product does not produce by default.
- For a marketplace with a standard transaction, an ordinary catalogue and unproven supply, a hosted product is the permanent answer rather than a stage before a custom build. Nothing in the portfolio shows anyone outgrowing one, because it contains no such case either way.
- DevoraX's published custom starting points are $2,900 (MVP Starter) and $7,500 (Growth), and nothing shaped like Dooz fits the smaller band, so for some specifications the honest answer is to cut scope or stay hosted.
- Two of the three are employer projects: Pastel, where Sameem works now, and Afriva, at Webrange Solutions. The third, Dooz, hired Sameem directly to work on its shared NestJS backend.
What is actually being compared here?
Three options are on the table, not two. The first is a hosted marketplace product such as Sharetribe, where the vendor operates the infrastructure and supplies the marketplace transaction as a configurable process: enquiry, payment, fulfilment, completion, commission, payout. You configure it; you do not deploy it.
The second is an existing commerce platform with a multi-vendor app layered on top, most commonly Shopify. It gets a section of its own below rather than a column in the table.
The third is a custom application, where the data model, the role surfaces and the hosting are yours. The binary in the question is false in one important way: Sharetribe sells both a no-code hosted product and a developer platform that exposes the same transaction engine over an API. A custom frontend on a bought transaction layer is a real position, and it is the one most comparisons omit.
| Dimension | Hosted marketplace product (Sharetribe-type) | Custom build |
|---|---|---|
| Who operates the infrastructure | The vendor | You, or an agency you pay |
| Transaction process | Supplied as a configurable process that the web marketplace and any native app read as a modelled state machine | Whatever you model, at the cost of modelling it |
| Data model | Users, listings and transactions as the platform defines them, extended with custom fields | Yours to define: Dooz attaches an inspection report and grade to every car, and buyers can filter by it |
| Setup work | Configuration | Engineering, plus environments, CI and hosting |
| Native iOS and Android apps | Not the default path; a native client is a custom build against the API | Pastel and Dooz both have iOS and Android apps |
Why does Pastel run on Sharetribe and still need custom apps?
Pastel is an antiques and vintage marketplace built on Sharetribe, with its web marketplace at mypastel.com and apps on the App Store and Google Play. Sameem Amjad, DevoraX's founder, works on its iOS marketplace app as a software engineer at Pastel. Pastel is his employer, not a DevoraX client, so the choice of Sharetribe was Pastel's.
The reasoning behind that kind of choice is worth setting out. A marketplace payment is not a checkout. Money moves from a buyer to the platform, is held while a one-of-one antique is packed and shipped, and is released to the seller only once the exchange completes, with commissions, refunds, disputes and cross-border payouts attached. That surface area is larger than the storefront itself.
Sharetribe supplies it as a modelled state machine built for two-sided commerce, so the web marketplace and the apps read a transaction's current state rather than taking custody of funds. The custom engineering sits where Sharetribe stops: it does not produce iOS and Android apps by default, so those are separate builds. What Pastel does not tell you is whether a fully custom marketplace would have served it better. Nobody built that version, so the example shows the split is workable, not that it was the best possible choice.
When is Sharetribe clearly the right answer?
There are four situations in which DevoraX would tell you not to hire it for a custom build, and they are common. First, you have not proved supply. A marketplace with no sellers has nothing to transact, and no framework choice changes that; the portfolio holds no failure data, so treat that as mechanics rather than a finding. Until sellers list and buyers pay, every engineering hour funds a hypothesis.
Second, your transaction is standard: list, buy or book, pay, fulfil, release, commission. Third, your differentiation is not software, because curation, community and category expertise are not code. Fourth, your budget is below the build, and DevoraX's published starting price for a new build is $2,900.
One thing worth being plain about, because vendor pages are not: for many marketplaces the hosted product is the permanent answer rather than a stage before a custom build. A configured marketplace taking real money is a finished business, not a prototype. That you will inevitably outgrow it is a sales line, and there is no evidence for it here.
When is Shopify with a multi-vendor app the better choice?
DevoraX has never built this arrangement, so nothing here comes from the portfolio. It is described only as its vendors describe it: Shopify is a commerce platform for running a store, and multi-vendor capability is added by third-party apps installed on top.
It is right when you are the merchant of record and your vendors are really suppliers. If the catalogue behaves like products with variants and stock levels, if one party owns the customer relationship, and if you want an existing payments, tax and shipping ecosystem without integrating it, take that route. Configuration is less work than construction, and DevoraX's custom starting price is $2,900 before any change budget. For that reader this is the destination, not a stepping stone.
The requirements that push a marketplace like Afriva onto its own schema are the ones a multi-vendor app would have to express: four role-separated dashboards (admin, manager, seller and buyer), each seeing only the slice of data its role is entitled to, and a checkout that may split into several sellers' shipments on independent timelines. Whether a given app expresses those is a question for its documentation.
What did Pastel, Afriva and Dooz need that an off-the-shelf product does not give you?
Three marketplaces in the DevoraX portfolio are the evidence this article rests on, each needing custom code for a different reason. The portfolio was not audited for every product that might be called marketplace-shaped, so read three as the evidence behind this piece, not a census.
Pastel is the case where very little of the marketplace is custom: listings, sellers and transactions run on Sharetribe, and the custom work is the iOS and Android apps that buyers and sellers use on their phones. Afriva, a four-role marketplace on Next.js 15 and Supabase, needs a dashboard per role over one managed Postgres schema, stock that stays correct when one item enters several baskets at once, and order status that updates in real time rather than on refresh.
Dooz, a used-car marketplace in Jordan, needs an inspection report attached to every car, with the inspection grade usable as a search filter, and financing and insurance offered alongside the listings. The common thread is that the custom part is the data model or the surfaces.
| Marketplace | Transaction layer | What pushed it to custom code | Context | Where you can see it |
|---|---|---|---|---|
| Pastel (Sharetribe, Firebase, iOS app) | Sharetribe | iOS and Android apps, which Sharetribe does not produce by default | Sameem works on Pastel's iOS app as an engineer at Pastel | mypastel.com; App Store; Google Play |
| Afriva (Next.js 15, Supabase) | Not named in the portfolio; order and inventory state sit in the platform's own Postgres schema | Four role dashboards (admin, manager, seller, buyer), real-time order tracking | Sameem worked on it as an engineer at Webrange Solutions | Demo build at afriva-buyer.vercel.app |
| Dooz Inspected Cars (Angular, React Native, NestJS) | Not named in the portfolio; one NestJS backend serves the web, iOS and Android apps | An inspection report and grade on every car, financing and insurance alongside the listings | Direct client work: Dooz hired Sameem directly for the shared NestJS backend | dooz.com; Google Play (100K+ downloads); App Store |
How do the cost shapes actually differ?
The headline price is the least interesting number in this decision, and it is also the one this article is least able to give you. A hosted product is operating expenditure: a subscription plus payment processing, with no capital outlay. A custom build is capital expenditure plus a change budget, and it is the change budget that kills projects rather than the build price.
DevoraX's own model for a new build is a fixed-price proposal rather than hourly billing, with indicative starting points of $2,900 for an MVP Starter and $7,500 for Growth, and Enterprise quoted per project. Those are starting points, not quotes. Nothing shaped like Dooz, with web, iOS and Android apps over one shared backend, an inspection report on every listing and financing and insurance alongside, fits the smaller band.
This article will not tell you what the alternatives cost. Two things are worth pricing yourself: the configuration, design and data-migration labour a hosted setup still takes, and what a custom build does at ten times the volume, where re-architecture is an engineering ticket like any other.
| Cost line | What DevoraX can state about its own pricing | Where the real number has to come from |
|---|---|---|
| Build or setup | For a new build, fixed-price proposals starting at $2,900 (MVP Starter) and $7,500 (Growth), Enterprise quoted per project. Indicative starting points, not quotes. | Any setup cost on a hosted product, including configuration, design and data-migration labour, has to come from whoever does that work. |
| Subscription | No platform subscription, and DevoraX does not resell hosting: you pay your own infrastructure providers directly. Every build includes 35 days of free maintenance after launch for bugs in what was built; after that, ongoing fixes, updates and releases are covered by the $1,500-a-month care plan. | The vendor's current pricing page. Hosted marketplace products and commerce platforms are sold as tiered subscriptions; multi-vendor apps are priced by their own publishers, on models that vary. |
| Payment processing | DevoraX sets up Stripe payments from $1,200, and Stripe Connect payouts to sellers from $2,400. It does not set processing rates and holds no invoices. | Your payment processor's current rates, plus any platform fee a marketplace product takes on top of them. Both have to be read from current terms. |
| Cost of a change | On a custom build, every change is an engineering ticket that someone has to scope, price and schedule. | On a configured product, a change is available only within what the product supports. Whether yours is supported is a question for the vendor's documentation. |
| What you hold at the end | DevoraX contracts transfer the code and IP to you on final payment. | What a vendor account leaves you with if you stop paying is set by that vendor's terms. DevoraX has not tested any of them. |
Which parts should you never build yourself, even inside a custom build?
Even when the answer is custom, the answer is not custom everywhere. Pastel is the worked example: Sharetribe runs the marketplace and owns the transaction, so money movement, the component carrying the most legal and financial risk, was bought, and the engineering effort goes into the mobile apps that Sharetribe does not supply.
The rule worth applying is simple. If a component is regulated, adversarial, or maintained against somebody else's changing API, buy it. Multi-carrier shipping is the clearest case: a framed print, a chandelier and a chest of drawers share no packaging profile, dimensional weight or obvious carrier, and sellers are not logistics professionals.
Dooz shows the same rule at a different boundary. The part that makes it a product, an inspection report and grade on every car that buyers can search by, is the part worth owning. Financing and insurance sit alongside the listings, and in a product of this kind the quotes behind them typically come from partners, on someone else's latency budget.
What does this portfolio prove about the choice, and what does it not?
Less than the confidence of these headings suggests, so here are the bounds. DevoraX is a two-person studio that has been building since 2022. Its founder, Sameem Amjad, holds a 5.0 rating on Fiverr across 50+ projects since January 2022, for clients in the US, UK, Canada and Hong Kong. Two of the three marketplaces here are employer projects, and Dooz hired Sameem directly. A portfolio is by construction a record of what went well enough to show, so nothing cancelled or abandoned would appear in it.
Nobody has built the same marketplace twice, once hosted and once custom. There is no paired test, no migration in either direction and no instrumentation of either approach.
DevoraX is also an interested party. It sells custom builds, and the four situations listed earlier are precisely the ones where it loses the custom-build sale. They are here because for a large share of readers the honest answer is a product DevoraX did not build.
How should you decide, in order?
Answer four questions in sequence, stopping at the first clear no. Has supply proved itself? If sellers are not already listing, buy a hosted marketplace and spend the difference on recruiting them. For many marketplaces that is where this decision ends permanently, and there is nothing second-best about ending it there.
Does your transaction fit a standard process: list, buy or book, pay, fulfil, release, commission? If it does and your catalogue is ordinary too, a configured product is the finished answer and you should stop here rather than build around it. Stopping here does not rule out custom work later: Pastel runs its marketplace on Sharetribe and adds mobile apps on top.
Does your domain need a data model the platform does not have: structured inspections, provenance, role-separated tenancy, multi-shipment orders? Do you need surfaces it does not produce, as Pastel and Dooz do with iOS and Android apps? Reach the fourth question with yes answers and a funded change budget, and a custom build is defensible.
Limitations
- Three marketplaces inside a 26-entry portfolio from a two-person studio. A portfolio is selection-biased by construction: no cancelled, abandoned or failed marketplace could appear in it, and the portfolio was not audited for every product that might be called marketplace-shaped.
- Two of the three are employer projects and the third was Sameem's direct client work. No entry records a DevoraX scope or price for any of them, so none shows how DevoraX itself scopes or prices a marketplace.
- Nobody built the same marketplace twice, once on a hosted product and once custom. There is no paired test, no A/B and no migration in either direction, so every comparison here is engineering reasoning rather than measurement.
- DevoraX has not run Sharetribe or a Shopify multi-vendor app as an entire platform. The direct experience of Sharetribe behind this article is Pastel, where Sameem works on the iOS app, which is why the structural table has no Shopify column.
- The portfolio holds no outcome data for these marketplaces, and even if it did, too much else differs between the three businesses for it to show whether build-versus-buy was the right call.
- DevoraX sells custom builds, so it has a commercial interest in this answer. The only prices in this article are its own published prices, and the build tiers among them are starting points, not quotes; no third-party pricing is stated anywhere, including in the cost table.
What this data cannot answer
- What Sharetribe, Shopify or any multi-vendor app will cost you at your transaction volume. DevoraX holds no invoices and quotes no third-party prices, so those figures have to come from the vendors' current terms.
- Whether Pastel would have done better on a fully custom marketplace, or Afriva on an off-the-shelf product. No counterfactual was built, so the comparison is untested.
- Whether the build-versus-buy decision made any of these businesses more or less successful. There is no outcome data, no control group and no baseline.
- How hard it is to migrate from a hosted marketplace to custom code, or back. No product in the portfolio has made that move.