Apps (add-ons) platform compatibility

3 min

Extend your CMS 13 implementation with apps, APIs, and code contributions from Optimizely, partners, and community members. Some apps are free, and some require a license. For add-on and integration details, go to Optimizely Add-ons.

The apps and integrations in this article require separate installation and configuration.

📘 Note Browse the Optimizely Connectors Directory for additional apps and integrations for Optimizely products.

Install apps

Add apps and integrations to your CMS 13 project to extend its functionality.

Most apps require subscribing to a service or installing NuGet packages in Visual Studio. Review each app page for configuration details. For NuGet installation steps, go to Install CMS apps.

Optimizely develops and maintains a set of apps compatible with CMS 13 and Customized Commerce.

CMS 13 and Optimizely Customized Commerce support the app versions in the following table. For compatibility with earlier CMS versions, check package details on Optimizely NuGet and each app page.

App	Installation
Forms	EPiServer.Forms
Languages	EPiServer.Labs.LanguageManager
Optimizely GraphOptimizely Graph	EPiServer.ContentGraph.Core and EPiServer.ContentGraph.Cms
Spellchecker for TinyMCE	EPiServer.TinyMCESpellChecker
Optimizely Opal Chat	Optimizely.Cms.OpalChat

Apps and integrations by area

Browse apps and integrations organized by functional area.

AI – Optimizely Opal Chat

Headless –

Optimizely GraphOptimizely Graph

Optimizely CMS REST APIOptimizely CMS REST API

Marketing and interaction – Optimizely Forms

Utilities

Optimizely Spellchecker for TinyMCE

Optimizely Languages