Slack Apps
Should You Build an App for the Slack Marketplace? Benefits, Challenges, and What to Expect
By Mert··2 min read
The Slack App Marketplace is home to thousands of integrations, from productivity boosters to culture-building apps.
But if you’re a founder, indie maker, or developer, you might be asking:
👉 Does it make sense to build an app for the Slack marketplace?
👉 How hard is it to get listed?
Here’s a breakdown of the benefits, challenges, and what you should know before diving in.
🚀 Why Build for the Slack Marketplace?
1. Massive User Base
Slack has over 35 million daily active users across startups, enterprises, and communities. Your app can instantly reach a global audience already engaged in Slack.
2. Distribution Without Marketing Spend
Listing on the marketplace means organic discovery. Companies actively browse apps to solve workflow, culture, or productivity needs.
3. Trusted Ecosystem
Users trust apps listed on the marketplace—they know these apps have passed Slack’s security and compliance checks.
4. Built-in Virality
Slack apps often spread inside a company. One team installs it → others notice → adoption grows without extra effort.
⚠️ What’s Challenging?
1. Technical Setup
You’ll need to handle:
- OAuth flows
- Event subscriptions
- Permissions scopes
- Bot behaviour
Slack’s API is well-documented, but there’s a learning curve—especially for first-time developers.
2. Compliance & Review
To get listed, apps go through a Slack review process. You’ll need clear documentation, security practices, and a user-friendly setup flow.
3. Competition
There are already 2,600+ apps. Standing out requires niche focus (e.g., cultural rituals like Secret Friend) or solving a unique pain point.
4. Monetisation
While discovery is great, you’ll need a strategy—free vs. paid tiers, SaaS billing, or enterprise licensing.
🛠️ How Hard Is It Really?
The difficulty depends on your goals:
- MVP / Simple App: A lightweight integration (like a daily standup bot) can be built in days.
- Scalable SaaS App: With dashboards, analytics, billing, and compliance—expect weeks or months.
Tools like Node.js SDKs, Bolt for JavaScript/Python, and hosting platforms (Vercel, AWS, Heroku) make development faster.
📈 Does It Make Sense for You?
Yes, if:
- You want access to Slack’s huge user base
- You’re building a product for teamwork, culture, or productivity
- You’re open to handling compliance/security
Maybe not, if:
- Your product isn’t tied to team workflows
- You don’t have time to maintain updates as Slack evolves
- You want instant monetisation (it takes time to grow)
📣 Final Thought
Building an app for the Slack Marketplace can be a smart growth channel—but it’s not plug-and-play.
It requires clear positioning, thoughtful design, and technical care.
If you do it right, though? Slack can be your distribution engine—getting your product in front of teams who are ready to adopt it.
👉 Want inspiration? Check out Secret Friend for Slack—a simple cultural ritual that scales inside any team.