Features currently unavailable in new Teams for Web

Not all features available in new Microsoft Teams desktop clients are available on new Teams for Web. Here are the primary features currently unavailable on the web client.

Category	Feature Name	Details	Link
Availability	Desktop-wide idle detection	Teams for Web sets status for users based on activity within the browser tab, not activity across the desktop while Teams for Web is in the background	Details
Chat	Open chat or post in a new window		Details
Meetings and Calls	Max gallery sizes in Meetings	Microsoft Edge and Chrome: no gallery sizes greater than nine in meetings Safari and Firefox: no gallery sizes greater than four in meetings	Details
Meetings and Calls	Immersive spaces		Details
Meetings and Calls	Speaker Coach		Details
Meetings and Calls	Background effects in meetings including custom backgrounds, video backgrounds, and decorate	Background blur and default backgrounds are supported	Details
Meetings and Calls	Green screen support		Details
Meetings and Calls	Filters including video effect filters, soft focus, and adjust brightness	Background blur and default backgrounds are supported	Details
Meetings and Calls	Avatars for Microsoft Teams		Details
Meetings and Calls	Spatial Audio		Details
Meetings and Calls	Voice isolation		Details
Meetings and Calls	High fidelity music mode		Details
Meetings and Calls	Create and manage breakout rooms		Details
Meetings and Calls	Advanced screen sharing features including presenter modes and annotate (Whiteboard)		Details
Meetings and Calls	Share content from camera		Details
Meetings and Calls	End-to-end encryption for Teams meetings		Details
Meetings and Calls	Manage call settings from "Settings and more"	Mic, speaker, or camera settings may be managed while  joining a meeting or within the Calls app, but these settings aren't available on the Settings page	Details
Meetings and Calls	Automatically adjust mic sensitivity		Details
Meetings and calls	Join on a second device		Details
Meetings and Calls	Emergency call help desk integration and security desk conference mode		Details
Meetings and Calls	Auto attendant and call-queue greetings management by delegated admins		Details
Meetings and Calls	Call queue: opt in or opt out by delegated admins, notification when call answered by another, reverse number lookup, manage call queue members		Details
Meetings and Calls	Merge two ongoing calls (PSTN)		Details
Meetings and Calls	Survivable Branch Appliance (SBA) for Direct Routing		Details
Meetings and Calls	End of call survey, Bandwidth indicator, User facing Diagnostics		Details
Meetings and Calls	Give and take screen sharing control		Details
Teams live events	Producing or presenting Teams live events, moderating Q&A		Details
Town Hall	Presenting or organizing, joining as presenter or organizer	Includes joining town hall from Teams for Web if you're a presenter or organizer	Details
Multi-tenant Organization	Multi-tenant multi-account support	Teams for Web supports easy switching to guest tenants, but side-by-side multitasking, cross-tenant notifications, and other multi-tenant organization (MTO) capabilities aren't available	Details
Multi-tenant Organization	Add or delete documents in channels while on a guest tenant		Details
Teams Room	Cast to nearby Teams Room		Details
Desktop-client Features	Desktop-client related settings including: Sync device buttons Secondary ringer Manage voice and face recognition Turn off my camera and mic when my screen locks Auto-start Teams Open application in background On close, keep the application running Register the new Teams as the chat app for Microsoft 365 Manage Third-party app API Links-open preference (which browser) Download location Show notifications during Windows do-not-disturb