Microsoft Teams Core Features Compared with Slack, Zoom and Google Meet in 2026

What Microsoft Teams Bundles

Teams provides 1:1 and group chat, topic-based channels inside teams, scheduled and ad-hoc video meetings, screen sharing, file storage linked to SharePoint and OneDrive, and a catalogue of first-party and third-party apps. It is included with many Microsoft 365 licences. Users can switch between chat, meetings and files without leaving the same client, and the same identity is used for Outlook, SharePoint and other Microsoft 365 services.

In 2026 the client is available on desktop, web and mobile. Offline access to recent chats and files is limited compared with some dedicated messaging tools, but the tight calendar and file linkage is a frequent reason organisations stay with the platform.

Chat and Channels

Persistent chat and threaded conversations live alongside channels that organise work by project or topic. Mentions, reactions and file attachments are built in. Channels can be standard, private or shared with external organisations under admin controls. Standard channels are visible to everyone in the team; private channels restrict membership; shared channels allow cross-organisation collaboration without full guest accounts in every case.

Search covers chat, channel posts and files the user can already access. This reduces the need to switch to a separate search tool for recent conversations.

Meetings

Teams meetings support video, audio, screen sharing, recording, live captions, breakout rooms and webinar-style events (depending on licence). Calendar integration with Outlook is native. Together mode, custom backgrounds and meeting recaps (when transcription is enabled) are available on many plans. Large events can be run as town halls or webinars on higher licences.

Integrations and Extensibility

Hundreds of apps can be added to channels or chats. Power Automate, Planner, and other Microsoft 365 services connect directly. External tools can be embedded via tabs or bots. Custom apps can be built with the Teams toolkit and published to an organisation’s app catalogue. This extensibility is useful for organisations that want workflows to stay inside the same client their employees already open every day.

Files and Storage

Files shared in channels are stored in the team’s SharePoint site. Files shared in chats are stored in the sender’s OneDrive. This means existing SharePoint permissions, retention labels and sensitivity labels apply automatically. Organisations that already manage documents in SharePoint therefore gain consistent controls without a second file repository.

How Alternatives Differ and Where Each Stops Being Useful

Slack focuses on channel-based messaging with a large app directory and strong search. It is useful for organisations that prioritise asynchronous chat. It stops being the simplest choice when deep native integration with Microsoft 365 files, identity and meetings is required, or when video meetings are a primary need (Slack offers huddles and can integrate with other meeting tools).

Zoom specialises in video meetings, webinars and phone. It is useful when high-quality video and large-scale events are the main requirement. It becomes less convenient as a full collaboration hub because persistent team channels and deep Microsoft 365 file integration are not its core focus.

Google Meet provides video meetings tightly integrated with Google Calendar and Workspace. It is useful inside Google-centric environments. It stops being ideal when an organisation needs rich persistent channels or Microsoft-centric identity and file storage.

Microsoft Teams is most useful for organisations already standardised on Microsoft 365. It stops being the lowest-friction option when the majority of work happens in Slack or Google Workspace, or when a specialised meeting-only tool better matches the use case.

In 2026 the practical decision still depends on the existing productivity suite, the balance between chat and video, and administrative requirements. No single platform is best for every organisation.