
Microsoft 365 Business Basic
Business · Cloud-onlyWeb and mobile Office apps with business email, Teams, and cloud file storage for small teams that don't need installed desktop apps.
IncludedExchange (50GB mailbox), Teams, OneDrive (1TB), SharePoint, web/mobile Office apps
- Best for up to 300 users
- No desktop app installs
- Lowest-cost Microsoft 365 plan
- 50GB Exchange mailbox per user
- 1TB OneDrive storage per user
- Teams meetings and chat included
- Straightforward upgrade path to Standard or Premium

Microsoft 365 Business Standard
Business · Desktop + CloudEverything in Business Basic plus fully installed desktop versions of Word, Excel, PowerPoint, and Outlook for Windows and Mac.
IncludedAll Business Basic features, desktop Office apps, Teams webinars
- Best for up to 300 users
- Desktop + web + mobile apps
- Includes Outlook desktop client
- Teams webinars and registration pages
- Same 50GB mailbox and 1TB storage as Basic
- Word, Excel, and PowerPoint installed on up to 5 devices
- Good fit once desktop apps are a daily requirement

Microsoft 365 Business Premium
Business · Security & device managementEverything in Business Standard plus advanced cybersecurity, device management, and identity protection for small businesses.
IncludedDefender for Business, Intune device management, Azure AD Premium P1, Windows 11 upgrade rights
- Best for up to 300 users
- Ransomware and phishing protection
- Managed company devices
- Includes Defender for Business
- Intune for mobile device management
- Windows 11 upgrade rights included
- Best for teams needing security beyond email

Microsoft 365 Apps for Business
Business · Apps onlyJust the desktop, web, and mobile Office apps with cloud storage — no hosted email or Teams included.
IncludedWord, Excel, PowerPoint, Outlook, OneDrive (1TB) — desktop, web, and mobile
- Best for up to 300 users
- No Exchange mailbox included
- Good fit alongside existing email
- 1TB OneDrive storage per user
- Desktop, web, and mobile Office apps
- Works well when email already lives elsewhere
- Lower cost than bundled email plans

Microsoft 365 E1
Enterprise · Cloud-onlyEnterprise-grade cloud services — email, Teams, and SharePoint — without installed desktop apps, for unlimited users.
IncludedExchange (100GB mailbox), Teams, SharePoint, web/mobile Office apps
- No user limit
- No desktop app installs
- Entry-level enterprise plan
- 100GB Exchange mailbox per user
- SharePoint and Teams included
- Enterprise-grade uptime SLA
- Good fit for cloud-only large organizations

Microsoft 365 E3
Enterprise · Full productivity suiteThe core enterprise plan: desktop Office apps plus advanced security, compliance, and device management at scale.
IncludedDesktop Office apps, Intune, Azure AD Premium P1, information protection, legal hold
- No user limit
- Desktop + web + mobile apps
- Most widely deployed enterprise plan
- Includes Intune and Azure AD Premium P1
- Information protection and legal hold
- 100GB Exchange mailbox per user
- Standard baseline for most enterprise rollouts

Microsoft 365 E5
Enterprise · Advanced security & analyticsThe top-tier enterprise plan, adding advanced threat protection, Power BI Pro, and a full phone system on top of E3.
IncludedMicrosoft Defender for Office 365 P2, Azure AD Premium P2, Power BI Pro, Cloud PBX
- No user limit
- Advanced compliance and eDiscovery
- Built-in calling and analytics
- Microsoft Defender for Office 365 P2
- Azure AD Premium P2 included
- Power BI Pro included
- Top-tier plan for security-first organizations

Microsoft 365 F3
Frontline · Firstline workersA lower-cost plan built for frontline and shift workers who need core communication tools on shared or mobile devices.
IncludedWeb/mobile Office apps, Teams, restricted Exchange, Intune device management
- Priced per frontline worker
- Shared or mobile device support
- Lighter-weight mailbox limits
- Teams and Intune device management included
- Web and mobile Office apps
- Restricted Exchange mailbox (2GB)
- Built for shift-based and non-desk staff