Slack vs Teams

Microsoft Teams alternatives in 2026 include Slack, Zoom, Google Workspace, Lark, Cisco Webex, Mattermost, Rocket.Chat, Element, ClickUp, and Pumble. These 10 platforms replace Microsoft Teams’ Electron-based architecture, SharePoint file dependency, and notification-heavy interface with leaner, faster, and more specialized collaboration infrastructure. Microsoft Teams consumes between 1GB and 3GB of RAM per session, stores files in…