Editorial photograph of a CIO and procurement team reviewing collaboration software contracts
Microsoft / Teams

Microsoft Teams unbundling. A CIO playbook.

Microsoft split Teams out of Microsoft 365 and Office 365 after European regulatory pressure. The new no Teams suites and standalone Teams change the renewal math. Here is the buyer side read.

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Microsoft unbundled Teams from Microsoft 365 and Office 365 worldwide after European antitrust pressure. The new no Teams suites and standalone Teams license change the renewal math for any enterprise running a third party collaboration tool.

Key takeaways

  • Microsoft now sells Microsoft 365 and Office 365 without Teams, worldwide.
  • The split followed European Commission antitrust scrutiny over tying Teams to Office.
  • The no Teams suites carry only a modest per seat reduction.
  • The real saving is avoiding duplicate collaboration spend, not cutting Teams.
  • Existing agreements move to the new options at renewal, not mid term.
  • Teams Phone, calling plans, and Teams Rooms stay separate add ons.
  • Buyers on Slack, Zoom, or Google gain the most from the no Teams suite.

What exactly changed with Teams unbundling?

Microsoft separated Teams from its Office suites and now sells both with and without Teams. The change was regulatory, not generous.

Microsoft first unbundled in Europe in 2023 under European Commission antitrust pressure, then extended the split worldwide in 2024. Microsoft describes the current options on its Teams options page.

Why does the reason matter to a buyer?

Because a regulatory split is designed to satisfy a regulator, not to cut your bill. The pricing was set so the bundle still looks attractive. The buyer captures value only by matching the suite to real usage.

What do the new no Teams SKUs look like?

Microsoft now offers no Teams versions of the main enterprise suites plus a standalone Teams license. The structure is simple, the choice is not.

Microsoft 365 suite options after unbundling

OptionIncludes TeamsBest forNote
Microsoft 365 E3 or E5YesTeams as primary toolBundled price
Microsoft 365 E3 or E5 no TeamsNoThird party collaborationModest reduction
Office 365 E3 or E5 no TeamsNoOffice without Microsoft cloud add onsModest reduction
Microsoft Teams Enterprise standaloneTeams onlyAdding Teams to a no Teams suiteSeparate line

What stays separate?

Teams Phone, calling plans, and Teams Rooms remain separate add ons regardless of suite choice. Standalone Teams covers the collaboration client only, so model the voice and room costs on their own.

What is the real cost impact of unbundling?

The per seat saving on a no Teams suite is small. The material saving comes from removing a duplicate collaboration line.

Where does duplicate spend hide?

An enterprise paying for Slack or Zoom and also carrying bundled Teams pays for collaboration twice. Unbundling lets the buyer drop the unused side. That decision, not the suite reduction, is where the money sits. Microsoft lists current suite pricing on its plans and pricing page.

Where the common advice on Teams unbundling is wrong

The common framing is that unbundling is a cost cut, so every buyer should switch to the no Teams suite. We disagree. For most enterprises Teams is the primary collaboration platform, and dropping it would break far more than it saves. In our renewals the no Teams reduction was small, and the only buyers who gained materially were those already paying for Slack, Zoom, or Google. The buyer side move is not to drop Teams reflexively. It is to map real collaboration usage and pick the suite that removes duplicate spend, which for many estates means keeping Teams and cutting the other tool.

Editorial photograph of a hybrid meeting room with staff joining a video collaboration call
For most enterprises Teams is the primary collaboration tool, so the unbundling decision is about removing the duplicate platform, not removing Teams.
25
Post unbundling renewals reviewed
Low single digit
Dollars saved per seat on no Teams
1 in 3
Estates carrying duplicate collaboration

Source: Redress Compliance advisory engagement file, 2024 to 2025.

Unbundling is not a discount. It is a choice. The buyer who maps Teams usage to the no Teams suite captures the saving. The buyer who does nothing pays for both.

How should a CIO decide on the suite?

Decide from collaboration usage data, not from the headline saving.

  • Teams is primary: keep the bundled suite and cut any duplicate tool.
  • Third party is primary: move to the no Teams suite and drop the Teams line.
  • Mixed estate: split licensing by population, with no Teams suites where another tool rules.

Where does Teams Phone fit?

Teams Phone is a separate decision. If voice runs on Teams, the standalone or bundled Teams must stay regardless of the collaboration tool. Model voice independently of the suite choice.

What buyer side moves capture the value?

Three moves turn unbundling from a headline into a saving.

Move one. Measure collaboration usage

Pull active usage for Teams and any third party tool. The data decides the suite, not the sales pitch.

Move two. Decide at renewal

The no Teams options become selectable at renewal. Plan the choice into the renewal cycle, not mid term where it cannot apply.

Move three. Consolidate the duplicate

Where two collaboration tools exist, pick one. Unbundling only saves money if the duplicate line is actually removed.

Suggested reading

What should a buyer do next?

  1. Pull active usage data for Teams and any third party collaboration tool.
  2. Identify populations where another tool is the primary collaboration platform.
  3. Model the no Teams suite saving against the duplicate tool cost.
  4. Map Teams Phone and Teams Rooms dependencies separately.
  5. Decide the suite per population, not estate wide by default.
  6. Schedule the SKU change for the renewal, not mid term.
  7. Remove the duplicate collaboration line once the suite is chosen.
  8. Engage independent advisory before the renewal locks the choice.

Frequently asked questions

Why did Microsoft unbundle Teams?

Microsoft unbundled Teams in response to European Commission antitrust scrutiny over tying Teams to Office. It first separated the suites in Europe in 2023, then extended the split worldwide in 2024 so customers can buy Microsoft 365 without Teams.

Can I buy Microsoft 365 without Teams now?

Yes. Microsoft sells no Teams versions of the Microsoft 365 and Office 365 enterprise suites worldwide, alongside a standalone Teams license for customers who still need it.

Is the no Teams suite cheaper?

The no Teams suites carry a modest reduction against the bundled price. The saving is small per seat, so the value comes from scale and from not paying for standalone Teams you do not use.

Should we drop Teams to save money?

Only if Teams is genuinely not used. For most enterprises Teams is the primary collaboration tool, so the realistic move is to confirm the suite choice, not to remove Teams. The saving is in avoiding duplicate collaboration spend, not in cutting Teams.

Does unbundling affect existing agreements?

It affects the next renewal. Existing enterprise agreements continue on their current SKUs until renewal, when the no Teams options become selectable. Plan the choice into the renewal, not mid term.

What about third party collaboration tools?

Unbundling helps buyers who standardized on Slack, Zoom, or Google. They can now buy Microsoft 365 without paying for Teams, removing the duplicate collaboration line that the bundle forced.

Does standalone Teams include Teams Phone?

No. Teams Phone, calling plans, and Teams Rooms remain separate add ons. Standalone Teams covers the core collaboration client only, so model the add ons separately.

What is the single biggest unbundling mistake?

Renewing on the bundled suite by default when a third party tool already does the collaboration. That keeps a Teams line nobody uses. Map real collaboration usage before the renewal locks the choice in.

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