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Software · head to head

Microsoft Teams Live Events vs Slack

Microsoft Teams Live Events logo

Microsoft Teams Live Events

Software

Enterprise live event and webinar platform by Microsoft

From
Free
Rated
-
Full reviewWebsite
Slack logo

Slack

Software

Where work happens

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Microsoft Teams Live Events teams live events retired on June 30, 2026, and only events scheduled before that date remain supported through February 28, 2027; Slack 90-day message history limit on free plan results in important conversations disappearing
  • They diverge on capability: Microsoft Teams Live Events covers Live Q&A, Slack covers Channels.

Where they differ

Only the attributes on which Microsoft Teams Live Events and Slack actually diverge.

Attributes where Microsoft Teams Live Events and Slack differ
AttributeMicrosoft Teams Live EventsSlack
Pricing modelsubscriptionUnknown
PlatformsWindows, Mac, IOS, Android, WebWeb, iOS, Android, macOS, Windows, Linux
Founded19752009

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Microsoft Teams Live Events

  • Live Q&A
  • Attendee engagement
  • RTMP support
  • Recording
  • Microsoft 365 integration
  • Microsoft 365
  • Azure
  • SharePoint

Only in Slack

  • Channels
  • Direct messaging
  • Voice & video calls
  • Screen sharing
  • File sharing
  • Search
  • Workflow builder
  • Slack Connect

What people use each for

The jobs each tool is most often brought in to do.

Microsoft Teams Live Events

  • One to many broadcast of company town halls to large internal audiencesnot Slack
  • Streaming an externally produced RTMP feed from a hardware encoder to Teams viewersnot Slack

Slack

  • Team communicationnot Microsoft Teams Live Events
  • Project coordinationnot Microsoft Teams Live Events
  • Customer supportnot Microsoft Teams Live Events
  • Remote worknot Microsoft Teams Live Events
  • Cross-functional collaborationnot Microsoft Teams Live Events

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Microsoft Teams Live Events

  • Teams live events retired on June 30, 2026, and only events scheduled before that date remain supported through February 28, 2027
  • Microsoft directs users to the separate unified Teams events experience instead
  • Organizers must use the Teams web client to schedule a live event; scheduling is not available in the desktop client
  • Users cannot schedule meetings or live events when offline or running with limited bandwidth
  • Keeping internal broadcast traffic off the corporate network requires an eCDN, either Microsoft's own or a certified partner such as Hive, Kollective or Ramp

Slack

  • 90-day message history limit on free plan results in important conversations disappearing
  • Per-user pricing becomes expensive quickly for larger teams
  • Notification overload with 78% of employees feeling overwhelmed by notifications
  • Mobile app performance issues including lag and slow syncing
  • Huddles limited to 50 people and cannot be recorded
  • Requires dedicated video conferencing service for formal meetings and webinars

Pricing, plan by plan

Microsoft Teams Live Events

Free
  • Microsoft Teams FreeFree
    • Up to 300 participants
    • Live events
  • Microsoft 365 Business Basic$6/month
    • Enhanced live events
    • 10000 attendees
  • Microsoft 365 Business Standard$12.5/month
    • Advanced features
    • Unlimited events

Slack

Free

No published plan breakdown. See the Slack review.

Which should you pick?

Choose Microsoft Teams Live Events if

  • You need live q&a.
  • You want to start without paying.
  • You work on Windows, Mac, IOS, Android, Web.
  • You also want attendee engagement.
Microsoft Teams Live Events review

Choose Slack if

  • You need channels.
  • You want to start without paying.
  • You work on Web, iOS, Android, macOS, Windows, Linux.
  • You also want direct messaging.
Slack review

Questions people ask

Is Microsoft Teams Live Events or Slack better?
Neither clearly leads. Microsoft Teams Live Events starts at Free and Slack at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Microsoft Teams Live Events or Slack?
Microsoft Teams Live Events starts at Free and Slack at Free.
Does Microsoft Teams Live Events or Slack run on more platforms?
Microsoft Teams Live Events runs on Windows, Mac, IOS, Android, Web. Slack runs on Web, iOS, Android, macOS, Windows, Linux.
Can I use Microsoft Teams Live Events for free?
Both have a free tier, so you can try either at no cost before committing.
What is Microsoft Teams Live Events best used for?
Microsoft Teams Live Events is most often used for one to many broadcast of company town halls to large internal audiences, streaming an externally produced rtmp feed from a hardware encoder to teams viewers. Of those, one to many broadcast of company town halls to large internal audiences and streaming an externally produced rtmp feed from a hardware encoder to teams viewers are not what Slack is typically brought in for.
What can Microsoft Teams Live Events do that Slack cannot?
Microsoft Teams Live Events covers Live Q&A, Attendee engagement, RTMP support, Recording. Slack covers Channels, Direct messaging, Voice & video calls, Screen sharing.

Answered from the vendors’ own pages

Slack: Does Slack have a free plan?

Yes, Slack offers a free plan indefinitely with no credit card required. Free users get 90-day message history, up to 10 app integrations, and 1:1 huddles.

Source
Slack: What are Slack's pricing plans?

Slack offers Free, Pro ($7.25/user/month with annual billing), Business+ ($12.50/user/month), and Enterprise Grid (custom pricing). Monthly billing costs approximately 20% more than annual.

Source
Slack: Does Slack support offline use?

Slack is a cloud-based platform and does not support robust offline work. Internet connectivity is required to access messages and collaborate.

Source
Slack: What integrations does Slack support?

Slack integrates with 43+ apps on average per team, including Google Drive, ChatGPT, Vercel, Asana, GitHub, and many others through their app marketplace.

Source
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Related pages

More on Microsoft Teams Live Events

More on Slack

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