Alright, let’s talk integrations. If you’re in product or partnerships in the B2B SaaS world, you know they’re not just a “nice-to-have” anymore. They’re table stakes. Customers demand that your tool plays nice with their existing tech stack, and if it doesn’t, they’ll find one that does.
But building integrations is one thing. Getting customers to actually use them is the real challenge. It’s where the rubber meets the road for adoption, retention, and proving your product’s value. This is precisely where a strong B2B app marketplace comes into play. It’s not just a fancy directory, it’s a strategic lever designed to scale integration adoption, grow your ecosystem, and make everyone’s lives a little easier.
What is an app marketplace?
At its core, a B2B app marketplace is a centralized hub where users can discover, learn about, and install third-party applications that extend the functionality of your core product. Think of it as your product’s extension layer, purpose-built for business software.
It’s more than just a list of partner logos on a page. An effective app marketplace offers clear descriptions, screenshots, use cases, and, crucially, a straightforward path to installation. It’s a dynamic storefront that lives and breathes with your product.
Why do you need one for your B2B business?
You might be thinking, “We already have an integrations page.” That’s a good start, but a full-fledged B2B app marketplace takes things to a whole new level, especially when your goal is boosting integration adoption.
- Scalability
You can’t build every integration your customers need in-house. A marketplace empowers partners to build on your platform, significantly expanding your product’s capabilities without draining your engineering resources. - Customer value & retention
When customers use integrations, your product becomes more deeply embedded in their workflow. This increases stickiness, reduces churn, and makes your solution harder to replace. An app marketplace makes these connections obvious and accessible. - Enhanced discoverability
Instead of customers digging around for solutions, they can proactively find integrations that solve their specific pain points. This self-service model removes friction and improves adoption rates. - Ecosystem strength
A robust app marketplace showcases the health of your ecosystem. It signals that your product is open, extensible, and supported by a wide network of solutions. Look at platforms like Salesforce or HubSpot, their marketplaces are core to how buyers evaluate the product.
What are the essentials for an effective B2B app marketplace?
Building a strong B2B app marketplace means designing it with three key audiences in mind: partners, customers, and prospects.
For partners
Your partners are the lifeblood of your integration ecosystem. For them, an effective marketplace offers:
- Easy submission & management: A clear, streamlined process for submitting, updating, and managing integration listings.
- Visibility & promotion: Discovery through categories, search, and featured placements.
- Clear value proposition: Support and guidance to help partners explain why their integration matters to shared customers.
For customers
Customers need a seamless experience to actually adopt integrations:
- Intuitive discovery: Search, filtering, and logical categories that make sense.
- Transparent information: Clear descriptions, use cases, pricing (if applicable), security details, and installation guidance.
- Simple installation: A low-friction path from discovery to activation.
For prospects
Even before they buy, prospects are evaluating your ecosystem:
- Confidence in extensibility: A broad integration set signals flexibility and long-term fit.
- Problem-solving context: They can see how your product fits into a real-world stack.
- Future-proofing: An open ecosystem reduces concerns about vendor lock-in.
Making it embeddable so customers can install integrations where they work
This is often the single biggest lever for boosting integration adoption: letting customers install integrations inside your product.
Imagine a customer working in your app, realizing they need a specific integration, and browsing a marketplace embedded directly in their workflow. No redirects. No extra steps. Just install, authorize, and move on.
This embedded experience removes friction and makes integration activation feel like a natural extension of the product. Teams consistently see higher activation rates and faster time-to-value when integrations are installed in-product.
Why an integrated developer portal makes sense
Without a strong developer portal, your marketplace becomes a static catalog instead of a living ecosystem.
Think of the marketplace as the storefront. The developer portal is where the real work happens.
This is where partners and internal teams go to build integrations. An effective developer portal provides:
- Comprehensive API documentation that’s clear and up to date
- SDKs and tools that speed up development
- Testing environments for safe iteration
- Support and community when things don’t work the first time
When developer experience is smooth, partners ship faster and build better integrations. That momentum feeds directly back into a healthier marketplace, which in turn drives higher adoption across your customer base.
The combination of a well-designed B2B app marketplace and a robust developer portal is what turns integrations into a true growth lever. It’s how your product becomes an essential part of your customers’ tech stack.




