Base44 SDKs - Base44 Support Documentation

Base44 has two JavaScript SDKs. Use the App SDK to work with an app’s entities, functions, and users, from inside a Base44 app or from your own frontend or backend. Use the Platform SDK when you build a platform that runs the Base44 app editor inside your own product.

	App SDK	Platform SDK (Beta)
Package	`@base44/sdk`	`@base44/platform`
Runs in	A Base44 app, or your own frontend or backend	Your platform’s frontend and backend
Credential	An app user’s token, or the service role	In the browser, a short-lived session token from your server. On your server, Base44’s webhook public keys, which verify each delivery.

App SDK: Work with an app’s entities, functions, and users.
Platform SDK: Follow the AI chat of your users’ apps as it happens.