I Built a Live Subscription Dashboard on RevenueCat's Charts API in One HTML File

📰 Dev.to · Jordan Sterchele

Learn how to build a live subscription dashboard using RevenueCat's Charts API in a single HTML file, and overcome common issues like CORS problems.

intermediate Published 22 Apr 2026

Action Steps

Create an account on RevenueCat and obtain an API key
Use the Charts API to fetch subscription data and display it in an HTML file
Handle CORS issues by configuring the API or using a proxy server
Customize the dashboard by adding charts, filters, and other visualizations
Test and deploy the dashboard to a production environment

Who Needs to Know This

This tutorial is beneficial for developers and product managers who want to create a simple and efficient way to track subscription metrics. It can be used by solo developers or teams working on subscription-based products.

Key Insight

💡 You can build a functional subscription dashboard using RevenueCat's Charts API and a single HTML file, but be prepared to handle CORS issues and customize the dashboard to fit your needs.