Commerce · alternatives · 2026

24 alternatives to BitBag OpenMarketplace

First open-source multi-vendor marketplace platform

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. BitBag OpenMarketplace launched in 2022; newer entries below may have overtaken it.

1
I'm building an open-source Amazon▲1,335
A couple of years ago, I had an interesting idea. What if there was a marketplace where all the underlying tech was open-source? The order management system, the storefront, customer support, etc. The marketplace would simply connect to the seller’s infra instead of locking them in. If, for some reason, the seller is removed from the marketplace, their software stays with them and they can continue accepting orders directly. This model can be used to disrupt any marketplace from AirBNB to UberEats: building tech for home renters and restaurants and later, leveraging that to build a competing…
2022 · openship.org · its alternatives →
2
Polar▲1,167
An open source monetization platform for developers
2024 · polar.sh · its alternatives →
3
OpenMarket▲293
Multi-agent marketplace where proof decides who wins
Aug 2026 · openmarket.m11.ai · its alternatives →
4
SaaSPlace▲411
Acquire, invest & sell SaaS products, plugins and apps
2020 · saasplace.io · its alternatives →
5
Medusa▲893
The open-source Shopify alternative
2022 · medusajs.com · its alternatives →
6
Public Market▲277
Commission-free eCommerce
2018 · publicmarket.io · its alternatives →
7
Clay 2.0▲575
Data-driven AI prospecting, enrichment & personalization
2023 · clay.com · its alternatives →
8
Marketplace Stack▲281
A curated collection of tools for online marketplaces.
2016 · marketplacestack.com · its alternatives →
9
GitHub Marketplace▲539
Tools to build on and improve your workflow
2017 · github.com · its alternatives →
10
OpenBazaar▲150
Decentralized marketplace using Bitcoin
2016 · openbazaar.org · its alternatives →
11
Nonprofit Open-Source Food Delivery and Local Shopping Platform▲154
Start your food delivery or multi-vendor marketplace. Sell food, grocery or hardware. Deliver anything from your local stores.
2019 · nearbyshops.org · its alternatives →
12
Amplemarket 2.0▲116
All-in-one platform to help you sell in today’s environment
2021 · amplemarket.com · its alternatives →
13
Saleor 2.0▲177
Open source storefront for great e-commerce experiences
2018 · saleor.io · its alternatives →
14
Ideasmarketplace ▲62
A whole world of ideas at your fingertips
2023 · ideasmarketplace.co · its alternatives →
15
Openshop.io▲118
Open source mobile E-commerce platform 📱
2016 · openshop.io · its alternatives →
16IM
I made a simple platform to buy/sell side projects▲169
Hi Guys, I made a simple platform to buy/sell side projects. Current solutions are over complicated so I decided to make things simpler. Let me know your what you think about this. https://secondfounder.com
2022 · its alternatives →
17
Sylius▲7
Open Source eCommerce Platform on Symfony
2017 · sylius.com · its alternatives →
18
bmy.guide▲51
"Search, find inspiration, book, and share your adventures"
2024 · about.bmy.guide · its alternatives →
19AD
A Digital Marketplace I Built, with Git Integration▲44
2018 · squarebit.io · its alternatives →
20
OpenNode▲95
The easiest way to accept bitcoin.
2018 · opennode.com · its alternatives →
21
Connective B2B Marketplace▲66
B2B digital & curated data monetized
2022 · connective-app.xyz · its alternatives →
22
An open-source ecommerce platform in 1 minute▲5
The world's most flexible commerce platform for agents and developers - medusajs/medusa
2021 · github.com · its alternatives →
23
Open Bazaar▲7
DDECENTRALIZED MARKETPLACE FOR TRADING USING BITCOIN
2014 · openbazaar.org · its alternatives →
24
Flatmarket▲5
Flatmarket is a free, open source e-commerce platform.
2016 · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →