---
title: High-Level APIs
slug: Mozilla/Add-ons/SDK/High-Level_APIs
tags:
  - Add-on SDK
  - NeedsTranslation
  - TopicStub
translation_of: Archive/Add-ons/Add-on_SDK/High-Level_APIs
---
<p>Modules listed on this page implement high-level APIs for building add-ons: creating user interfaces, interacting with the web, and interacting with the browser.</p>
<p>Unless the documentation explicitly says otherwise, all these modules are "Stable": we'll avoid making incompatible changes to them. {{ LandingPageListSubpages ("/en-US/Add-ons/SDK/High-Level_APIs", 5) }}</p>