GoHighLevel Marketplace App Development
GoHighLevel marketplace app development turns your product or service into a one-click installable app that thousands of agencies can find and install from the GHL Marketplace. I build marketplace apps end to end—OAuth 2.0 install flow, multi-tenant backend, webhooks, and the submission process through to approval.
The problem
The marketplace is the biggest distribution channel in the GoHighLevel ecosystem, but shipping an app there is real software engineering: OAuth 2.0 flows, secure token management, per-location data isolation, webhook handling, and a review process that rejects apps that cut corners. Most agencies with a great product idea stall at the architecture stage.
How I solve it
As a senior MERN engineer, I build marketplace apps as production software: a secure OAuth 2.0 install flow with token refresh handled correctly, multi-tenant architecture that isolates every location's data, custom values and event webhooks wired cleanly, and versioned update flows. I prepare the listing, scopes, and review materials, and support the submission until your app is approved and live.
OAuth 2.0 install flow
One-click installation with secure token management and refresh—the foundation reviewers scrutinize first.
Multi-tenant architecture
Isolated, per-location data by design, so one install can scale to thousands without leaks.
Webhooks & events
Custom values, event subscriptions, and webhook handling built with retries and logging.
Submission to approval
Listing setup, scopes, review-readiness, and post-launch versioning and maintenance.
See it in action
Real examples of gohighlevel marketplace app development from client projects.
From internal tool to marketplace app
A SaaS founder had a tool his own agency used and wanted it distributed on the marketplace. I rebuilt it as a multi-tenant app with a clean OAuth install flow, prepared the listing and scopes, and handled review feedback.
Result: Approved on the marketplace and installable by any agency in one click—now a standalone revenue stream.
Frequently asked questions
A developer account, an app with a compliant OAuth 2.0 install flow, correct scopes, secure token handling, and passing GoHighLevel's review. I build all of it and support the submission through approval.
Build my marketplace app today
Send me your goals and I'll scope the work within one business day.
