The math rarely favors building
A custom minimum viable marketplace runs $25,000 to $60,000 before you sign a single vendor, and iterations keep the bills coming. An app puts that budget into recruiting sellers and marketing instead.
Ecommerce marketplace development, minus the custom build
Most agencies quote $50,000 and six months to build a marketplace. Install an app on Shopify instead and get the same vendor features live in days.
What does ecommerce marketplace development involve?
Ecommerce marketplace development is the work of building a platform where many vendors sell through one storefront: vendor accounts, product sync, order splitting, commissions, and payouts. You can hire an agency to code that from scratch, or install a marketplace app on Shopify. Garnet takes the app route, so a working marketplace goes live in days.
The search results for this term are almost all development agencies. They quote a discovery phase, wireframes, a build, and a maintenance retainer. That path exists for a reason, and sometimes it is the right one. But for a standard multi-vendor marketplace, most of that marketplace software development has already been written, tested, and shipped as an app.
Garnet Marketplace, a Shopify multi-vendor marketplace app, powers live marketplaces in more than 60 countries, including MadeIt in Australia and TheBradery. You keep Shopify's checkout and theme; the app supplies the vendor layer on top, with no servers to run and no code to own.
App vs agency: two routes to the same marketplace
Both routes end with a working multi-vendor marketplace. What differs is the cost, the timeline, and who is responsible when something breaks. Here is the honest side-by-side.
| What you compare | Custom agency development | Shopify + Garnet app |
|---|---|---|
| Upfront cost | $40,000 to $150,000 for a real build | Free trial, then roughly $15 to $300 per month |
| Time to launch | Five to six months, often longer | Days on a store you already run |
| Who builds it | A team of marketplace software developers | You, from the app interface, no code |
| Vendor product sync | Custom integrations, billed per connector | Shopify, WooCommerce, PrestaShop, CSV, or API included |
| Split payments and payouts | Built and maintained by your developers | Commissions plus automated payouts via Stripe, PayPal, Mollie |
| Hosting, security, updates | Your ongoing responsibility and cost | Handled by Shopify and Garnet |
| Changing a rule after launch | A ticket, a sprint, a bill | A setting you toggle yourself |
Cost and timeline figures for custom builds come from 2026 development guides by Cleveroad and Clockwise Software, which put an advanced marketplace above $300,000. For a full breakdown, read what a marketplace website costs.
A ready-made marketplace development platform
Every marketplace needs the same core systems. Instead of commissioning them, you switch them on. Each one below is a feature agencies quote separately.
Vendor onboarding
Recruit and approve sellers without touching code. Each vendor gets a branded dashboard to manage their own catalog, orders, and payouts.
Includes:
- Self-serve vendor sign-up
- Application and approval flow
- Per-vendor dashboards
- Vendor profile pages
A feature agencies scope as its own module, ready on day one.
Learn moreProduct sync integrations
Vendors keep selling on their own stores, and their stock stays aligned with your marketplace in real time. This is the connector work that inflates custom quotes.
Includes:
- Shopify to Shopify sync
- WooCommerce and PrestaShop
- Bulk CSV and API imports
- Live stock and price updates
Included, not billed per connector.
Learn moreSplit payments and payouts
Every order is split between the right vendors, with your commission taken automatically before each seller is paid.
Includes:
- Percentage or fixed commission
- Stripe, PayPal, Mollie, Airwallex
- Scheduled automated payouts
- Per-vendor payout statements
The hardest system to build well, already handled.
Learn moreB2B marketplace development
Running wholesale? B2B marketplace development on Garnet pairs Shopify's native company accounts, net terms, and price lists with the multi-vendor layer, so suppliers list and get paid without a bespoke backend.
Includes:
- Supplier onboarding and approval
- Net terms via Shopify B2B
- Per-account wholesale pricing
- Commission and payout rules
A wholesale marketplace without wholesale-scale dev bills.
Learn moreA marketplace app, no native build
Skip commissioning iOS and Android apps. A Garnet marketplace inherits Shopify's mobile-ready storefront and the Shop app, so buyers get an app-grade experience from launch.
Includes:
- Mobile-ready storefront
- Works in the Shopify Shop app
- No separate app to maintain
- Fast mobile checkout
App-grade experience without app-grade cost.
Learn moreWhen hiring developers is the right call
An app is not always the answer, and pretending otherwise would waste your time. Some marketplaces genuinely need custom code.
Hire online marketplace software developers or an agency when your model depends on logic no product ships: a bespoke matching algorithm, a regulated escrow flow, a pricing engine tied to live market data, or an integration with an in-house ERP that no connector touches. In those cases, custom marketplace software development earns its cost.
For everything else, which is most marketplaces, the honest answer is that you are paying six figures to rebuild features an app already provides. Start with the app. If you truly outgrow it, you will know exactly which custom piece you need, and you will have revenue to fund it.
Why teams skip the custom build
1
2
Real vendor sync, out of the box
Vendors rarely start from nothing. Garnet syncs their existing Shopify, WooCommerce, or PrestaShop catalogs, the exact integration work that turns a fixed agency quote into a moving target.
3
Payments handled by trusted providers
Customer payments run through Shopify checkout; vendor payouts run through Stripe, PayPal, Mollie, or bank transfer. You get compliant split payments without a developer maintaining them.
4
Nothing to host or patch
A codebase you commission becomes yours to secure, update, and keep online. Garnet ships updates and keeps the platform running, so your team never becomes an accidental infrastructure team.
Pricing
A monthly subscription instead of a development invoice. Start on the Shopify App Store with a free trial.
Start up
For new businesses
Contact Us
Only for new and recent businesses
What you get:
- All features included
- Unlimited vendors
- No hidden costs
- Up to 2k products
Scale
Most popular
Contact Us
Pricing based on number of products
What you get:
- All features included
- Unlimited vendors
- Pay per products
- No hidden costs
- Annual plan available
Partnership
Contact Us
Pricing based on a revenue sharing model
What you get:
- All features included
- Unlimited vendors
- Unlimited products
- No hidden costs
- Revenue sharing model
Satisfied customers all around the world
Without doubt the best
Customer: Fabien, Oody - FranceGarnet is without doubt the best multivendor marketplace I've used. The platform is intuitive, simple and meets our needs perfectly. Customer support is always responsive and available.
Simple intuitive
Customer: Genís, Football Host - SpainApp very useful as a marketplace. Simple intuitive, easy to manage and above all great support and quick attention by François. He helped us at all times and adapted the platform to our needs and new features for us.
Best marketplace app we have used
Customer: Amplife® - United StatesAfter testing multiple apps, Garnet is the best marketplace app we have used. With their expertise, they've created an intuitive and simple solution (for us and vendors). Garnet is constantly improving their offering, releasing new features and their customer service is some of the best we have received.
A breath of fresh air
Customer: Resident Artisan - United KingdomGarnet was a breath of fresh air after struggling to get Webkul and other marketplace technologies set up. Garnet is incredibly easy to use for both me as the store owner and my vendors. It's getting new features nearly every week and constantly improving. So glad I found this app!
Next level customer service and support
Customer: Rachael, The Cloth Stash - AustraliaGarnet Marketplace is a new app but Francois is constantly updating and improving features. His customer service and integration support is next level. He responds to emails quickly and works closely with you to ensure the app is meeting your specific needs. The app is much simpler to set up and easier to navigate (for both ourselves and our vendors) than other marketplace apps we had trialled.
Easiest way to implement a multi-vendor marketplace
Customer: Eric, Twigs Paper - United StatesGarnet has been the easiest way to implement a multi-vendor marketplace into my Shopify store. Other marketplace apps like Webkul seemed so daunting to use, but with Garnet, the integration worked seamlessly with my store collections. My vendors have been able to easily track their sales with the user interface, and there was no code involved for getting the app up and running.
None surpasses the excellence of Garnet
Customer: Sara, KarmaChic Marketplace - United StatesHaving explored various multi-vendor marketplace solutions, ranging from Dokan to Shopify Multi-vendor, I can confidently say that none surpasses the excellence of Garnet. Garnet simplifies the vendor account setup, product addition, and payment process, creating a user-friendly environment that incentivizes vendors to join your platform. What sets Garnet apart is not only its exceptional...
So much better
Customer: Tony, Organic Soda Pops - United StatesWe installed the Webkul Market Place app and it covers all the bases, however, it requires much time and experience. Along comes Garnet and everything is so much easier and better. François the developer is a good man who responds promptly when needed. I highly recommend the Garnet Marketplace app.
Helped our marketplace grow
Customer: MyNextBike - United KingdomFrançois and the team have been exceptional and really helped our marketplace grow into what it is today. Through this app we were able to build a scalable marketplace with all the functionality you can expect from any leading c2c marketplace.
Far surpasses competitors
Customer: ToolDay - United StatesGarnet provides an elegant UI that ensures a frictionless vendor experience helping marketplaces that supports ease in vendor acquisition. Garnet far surpasses competitors. The documentation is robust and clear. The support and communication offered by the Garnet team is stellar.
An absolute game changer
Customer: Madeit Australia - AustraliaGarnet has been an absolute game changer for us as a Marketplace. Our team efficiencies have improved by 40% as there are such few issues and anything that pops up is dealt with swiftly.
Flexible and collaborative
Customer: The Vocal Market - NetherlandsWhenever I was missing a feature or needed something implemented in a different way, François thought with me and helped me find a solution. A truly flexible and collaborative approach.
Clean tech and exceptional team
Customer: HoneyBee Hive Rug Hooking - United StatesWe're working to set up a vertical marketplace and the team at Garnet has been extremely helpful and supportive. The tech is clean and the app has what is needed to support our use case!
Amazing customer service
Customer: Hiccups Children's Boutique - United StatesAmazing customer service! I had questions about customizing fields for my store, I received a call right away and changes were made within days.
Everything I need
Customer: The Modest Avenue - United StatesEasy to use. The team is very responsive and professional. So far they have everything I need to start my multivendor site.
Best in market by a long shot
Customer: Global De-Stash - AustraliaAfter trying every marketplace app available, Garnet is definitely the best of them all. Francois is so helpful and has obviously experienced the pain-points himself which make the features even more credible. Best in market by a long shot.
Nothing was too much trouble
Customer: Party Bag World - United KingdomReally happy with Garnet and the approach they take to the entire process. From the outset, nothing was too much trouble, out of regular hours support and a complete willingness to adapt to our needs. Highly recommend.
Vendors are so much happier
Customer: Main Street Collective - United StatesWe switched to Garnet and our vendors are so much happier. Support team resolves issues within hours to days.
Stable, reliable, beautiful UX
Customer: Mercatiko - Costa RicaIt's well built and free of errors. Excellent support. A stable and reliable app. A beautiful, user-friendly UX.
Available immediately
Customer: Rachel Sender - NetherlandsI had a chat with Paul and François about opening a marketplace and they were available immediately to answer all my questions and even set up a call to talk. Great service!
Straightforward and easy
Customer: The Luxe Almari - United KingdomWe tried several multi-vendor apps (Webkul etc) before finding Garnet. Most of the multivendor apps are so difficult for sellers to set up their accounts and list their items. Garnet marketplace is very easy to use as a business owner I wanted the seller UX to be straightforward and easy - and this is what Garnet provides. Francois and Paul are both amazing and helped me set up my market place within 24 hours and have been so supportive.
Eine super App!
Customer: DeinZaubershop.com - AustriaIch habe Garnet genutzt und muss sagen, dass es eine super App ist! Das Team, der Support und alles, was dazugehört, sind klasse. Die App bietet viele Möglichkeiten, die im Vergleich zu vielen anderen Anbietern, bei denen alles 0815 ist, wirklich herausstechen. Paul hat mir sehr geholfen zu verstehen, wie die App funktioniert, und bei Fragen per E-Mail kam auch immer prompt eine Antwort mit einer Lösung oder einem Lösungsvorschlag.
Most intuitive tool of its kind
Customer: ccreation.store - United KingdomWe've been using Garnet Marketplace for just over a year, it is the most intuitive tool of its kind. Their team has been incredibly supportive from day one, helping us transform our store into a fully functional multi-vendor marketplace. Francois has been outstanding — quick to respond to any issues, open to feedback, and always willing to implement solutions that meet our needs.
Runs like silk
Customer: BAM! FITennis & Wellness - United StatesFrancois was amazing. He was able to help us with the configuration swiftly. And the app runs like silk now for us. Great add on for anyone seeking to sell others products like a mini Amazon.
Everything I need it to be
Customer: Amerili - United StatesGarnet multivendor marketplace has been everything I need it to be. I've tried other apps like WebKul and ShipTurtle, and I wasn't particularly impressed. Garnet values you, is constantly coming out with new features, has great support, and is pretty straight-forward.
Approachable and quick
Customer: Ceylon Supermart - United KingdomGarnet always understand our needs as budding market places and approachable. Quick response time as well.
Super communicative founders
Customer: Vegan America - United StatesGreat platform, founders are super communicative and willing to help.
Fantástica app
Customer: qr.infotickets - SpainFantástica app para vender productos de diferentes vendedores. Atención al cliente muy rápida y eficaz por parte de François. Además, se adaptaron a nuestras necesidades incluyendo nuevas funcionalidades para nosotros.
Hands-down the best app
Customer: Cut the Line - United StatesIf you have multi vendors, Garnet is hands-down the best app. The app is great, user-friendly, IT support is always on it. They're always making changes to best fit all the needs of our customers. I love this app.
Great design and functionality
Customer: Milkmans Market - AustraliaThe design and functionality look great! The founders are very helpful!
Very fast to get up and running
Customer: RYDIQO - United KingdomVery good customer service, they really listen to you and help you where it's needed. Recommend their app for any marketplaces out there and it's very fast to get up and running.
Die fortschrittlichste und beste Lösung
Customer: murabaha-shop - GermanyUnschlagbarer und herzlicher Support. Die beiden Gründer machen gemeinsam den Support und sind offen für jegliche Art von Fragen. Die App ist meiner Meinung nach die fortschrittlichste und derzeit beste Lösung für einen Online Marktplatz im europäischen Raum und darüber hinaus. Und sie werden immer besser. Weiter so!
A key part of our growth
Customer: Thibault Henry, Bazaa - AustraliaGarnet has been a key part of our growth. The platform's integrations and customizations helped us solve critical industry challenges, particularly around logistics, and vendor onboarding. It's enabled us to scale significantly over the past 12 months (5x revenues). I highly recommend.
A partner who shows up and adapts
Customer: Givingism - United StatesWorking with Garnet has been great. Their interface is clear, straightforward, and easy for our sellers to navigate. Their team provides incredible customer service as they are prompt and accommodating to my specific needs. If I need a feature that doesn't exist, they're willing to provide custom work at reasonable prices or even for free. If you're building a marketplace on Shopify and want a partner who shows up and adapts with you, Garnet is the one I'd point you toward.
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Marketplace development questions
Deciding between building, buying services, or installing an app? Here is what operators ask us most.
Ask a Question-
01
How much does ecommerce marketplace development cost?
A custom build commonly runs $40,000 to $150,000 and takes five to six months, and an advanced platform can pass $300,000. An app-based route costs far less: hosted marketplace apps run roughly $15 to $300 per month plus your Shopify plan, with hosting and updates included. See the full marketplace website cost breakdown.
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02
Do I need to hire marketplace software developers?
No. Hiring online marketplace software developers or an agency makes sense only if you need something an app cannot do. For a standard multi-vendor marketplace, an app like Garnet installs onto Shopify and gives you vendor accounts, sync, commissions, and payouts without writing code.
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03
What is the difference between a marketplace development platform and an agency?
A marketplace development platform gives you the vendor features as ready-made software you configure yourself. An agency writes those features as bespoke code you own and maintain. The platform route is cheaper and faster to launch; the agency route is only worth it for genuinely custom logic no product covers.
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04
Can Garnet handle B2B marketplace development?
Yes. B2B marketplace development on Garnet uses Shopify's native B2B features for company accounts, net terms, and wholesale pricing, while Garnet adds the multi-vendor layer: supplier onboarding, order splitting, commissions, and payouts. See the B2B marketplace software page for detail.
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05
Do you offer ecommerce marketplace development services?
Garnet is a product, not an agency, so most operators self-serve with no services at all. For edge cases we offer setup help and custom integrations. If you need multivendor marketplace app development services beyond the app, our team can build a bespoke integration to your ERP or seller systems.
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06
Can I build a multi-vendor marketplace app without a developer?
Yes. You do not need a multi vendor marketplace developer to launch. A Garnet marketplace inherits Shopify's mobile-ready storefront and works in the Shop app, so buyers get an app-like experience without a six-figure native build. If you can run a Shopify store, you can run the marketplace on it.
Keep exploring
See how the app route works, what it replaces, and where it runs.
Launch instead of building
Add the vendor layer to your Shopify store and start onboarding sellers this week. Free trial on the Shopify App Store.
Install on Shopify- Features
- E-commerce Integrations
- Payment Integrations
- White Label
- No-code
- Etsy Clone
- B2B Marketplace
- B2C Marketplace
Garnet Marketplace 2026
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Amsterdam, Netherlands