Best Vetted Alternatives to Microsoft 365

GW

Google Workspace

Alternative to Microsoft 365

SecurityC

6.8/10

Rep Score: 920 Saves

SubscriptionProfessionalCloud-Native / SaaSProprietary

Plays nice with

GitHubSlackJiraGoogleAWSOkta

Best forCloud-first teams and collaboration-heavy businesses

Subscription pricing per user/month with Business and Enterprise tiers; no permanent free business plan, but consumer Gmail/Drive are free.

Summary

Cloud-based productivity suite with Gmail, Docs, Sheets, Slides, Drive, Meet, and admin controls for businesses of all sizes.

Why Switch

Teams switch from Microsoft 365 to Google Workspace when they want simpler browser-based collaboration, lower IT overhead, and tightly integrated email, docs, meetings, and admin tools.

Pros

Cons

0 builders switched

Go to Google Workspace

GW

Google Workspace

Alternative to Microsoft 365

SecurityC

6.8/10

Rep Score: 920 Saves

SubscriptionProfessionalCloud-Native / SaaSProprietary

Plays nice with

GitHubSlackJiraGoogleAWSOkta

Best for

Cloud-first teams and collaboration-heavy businesses

Cost

Subscription pricing per user/month with Business and Enterprise tiers; no permanent free business plan, but consumer Gmail/Drive are free.

Summary

Cloud-based productivity suite with Gmail, Docs, Sheets, Slides, Drive, Meet, and admin controls for businesses of all sizes.

Why Switch

Teams switch from Microsoft 365 to Google Workspace when they want simpler browser-based collaboration, lower IT overhead, and tightly integrated email, docs, meetings, and admin tools.

Pros

Cons

0 builders switched

Go to Google Workspace

L

LibreOffice

Alternative to Microsoft 365

SecurityB

8.7/10

Rep Score: 840 Saves

Open SourceOn-Premises / Desktop

Best forBudget-conscious users and offline desktop workflows

Free and open source; optional paid support and enterprise packaging available through third parties.

Summary

Open-source desktop office suite offering Writer, Calc, Impress, Draw, Base, and Math as a local-first alternative to Microsoft Office apps.

Why Switch

Teams switch from Microsoft 365 to LibreOffice when they need a free local office suite with strong offline capability and open-source control.

Pros

🟢No license cost and strong offline capability
🟢Good compatibility with common document formats

Cons

🔴Weaker cloud collaboration than Microsoft 365
🔴Fewer integrated email, chat, and admin services

0 builders switched

Go to LibreOffice

L

LibreOffice

Alternative to Microsoft 365

SecurityB

8.7/10

Rep Score: 840 Saves

Open SourceOn-Premises / Desktop

Best for

Budget-conscious users and offline desktop workflows

Cost

Free and open source; optional paid support and enterprise packaging available through third parties.

Summary

Open-source desktop office suite offering Writer, Calc, Impress, Draw, Base, and Math as a local-first alternative to Microsoft Office apps.

Why Switch

Teams switch from Microsoft 365 to LibreOffice when they need a free local office suite with strong offline capability and open-source control.

Pros

🟢No license cost and strong offline capability
🟢Good compatibility with common document formats
🟢Active open-source community and broad platform support

Cons

🔴Weaker cloud collaboration than Microsoft 365
🔴Fewer integrated email, chat, and admin services
🔴Some advanced Office features and macros may not translate perfectly

0 builders switched

Go to LibreOffice

ZW

Zoho Workplace

Alternative to Microsoft 365

SecurityB

7.1/10

Rep Score: 810 Saves

SubscriptionProfessionalCloud-Native / SaaSProprietary

Plays nice with

SlackJiraGoogleAWSOkta

Best forSMBs seeking an all-in-one productivity suite at lower cost

Subscription pricing per user/month with multiple business tiers; typically lower cost than Microsoft 365.

Summary

Business productivity and collaboration suite with email, office apps, chat, meetings, file management, and admin tools aimed at SMBs and mid-market teams.

Why Switch

Teams switch from Microsoft 365 to Zoho Workplace when they want a broader business suite with email, docs, chat, and meetings at a typically lower cost.

Pros

🟢Broad suite at competitive pricing
🟢Includes email, docs, chat, and meetings in one platform

Cons

🔴Smaller ecosystem than Microsoft
🔴Office file compatibility and advanced formatting can be imperfect

0 builders switched

Go to Zoho Workplace

ZW

Zoho Workplace

Alternative to Microsoft 365

SecurityB

7.1/10

Rep Score: 810 Saves

SubscriptionProfessionalCloud-Native / SaaSProprietary

Plays nice with

SlackJiraGoogleAWSOkta

Best for

SMBs seeking an all-in-one productivity suite at lower cost

Cost

Subscription pricing per user/month with multiple business tiers; typically lower cost than Microsoft 365.

Summary

Business productivity and collaboration suite with email, office apps, chat, meetings, file management, and admin tools aimed at SMBs and mid-market teams.

Why Switch

Teams switch from Microsoft 365 to Zoho Workplace when they want a broader business suite with email, docs, chat, and meetings at a typically lower cost.

Pros

🟢Broad suite at competitive pricing
🟢Includes email, docs, chat, and meetings in one platform
🟢Good fit for cost-conscious organizations

Cons

🔴Smaller ecosystem than Microsoft
🔴Office file compatibility and advanced formatting can be imperfect
🔴Less common in large enterprise standardization

0 builders switched

Go to Zoho Workplace

O

OnlyOffice

Alternative to Microsoft 365

SecurityB

7.9/10

Rep Score: 760 Saves

HybridOpen-Source Core with Proprietary Options

Plays nice with

GitHubSlackJiraGoogleAWSOkta

Best forOrganizations needing Microsoft file compatibility and deployment flexibility

Free community edition available; paid cloud, enterprise, and support plans for organizations and self-hosted deployments.

Summary

Office suite focused on document editing and collaboration, available as desktop apps, cloud service, and self-hosted deployment for organizations needing control.

Why Switch

Teams switch from Microsoft 365 to OnlyOffice when they need strong Office file compatibility plus the option to self-host for greater data control.

Pros

🟢Strong Microsoft Office file compatibility
🟢Self-hosting options for data control and compliance

Cons

🔴Smaller app ecosystem than Microsoft 365
🔴Collaboration and admin experience is less mature than top-tier suites

0 builders switched

Go to OnlyOffice

O

OnlyOffice

Alternative to Microsoft 365

SecurityB

7.9/10

Rep Score: 760 Saves

HybridOpen-Source Core with Proprietary Options

Plays nice with

GitHubSlackJiraGoogleAWSOkta

Best for

Organizations needing Microsoft file compatibility and deployment flexibility

Cost

Free community edition available; paid cloud, enterprise, and support plans for organizations and self-hosted deployments.

Summary

Office suite focused on document editing and collaboration, available as desktop apps, cloud service, and self-hosted deployment for organizations needing control.

Why Switch

Teams switch from Microsoft 365 to OnlyOffice when they need strong Office file compatibility plus the option to self-host for greater data control.

Pros

🟢Strong Microsoft Office file compatibility
🟢Self-hosting options for data control and compliance
🟢Flexible deployment across desktop, cloud, and on-prem

Cons

🔴Smaller app ecosystem than Microsoft 365
🔴Collaboration and admin experience is less mature than top-tier suites
🔴Some features require paid plans

0 builders switched

Go to OnlyOffice

NO

Nextcloud Office

Alternative to Microsoft 365

SecurityB

8.4/10

Rep Score: 720 Saves

Open SourceSelf-Hosted / On-Premises

Plays nice with

GitHubSlackJiraGoogleAWSOkta

Best forPrivacy-focused teams and self-hosted collaboration environments

Open-source self-hosted software with optional paid enterprise support and hosting from partners.

Summary

Open-source collaboration platform that combines file sharing, communication, and online document editing through integrations such as Collabora or ONLYOFFICE.

Why Switch

Teams switch from Microsoft 365 to Nextcloud Office when they want open-source collaboration with stronger data sovereignty and self-hosted control.

Pros

🟢Strong privacy and data sovereignty for self-hosted deployments
🟢Extensible platform for files, chat, calendar, and document editing

Cons

🔴Requires more setup and administration than SaaS suites
🔴Office editing depends on integrated document engine

0 builders switched

Go to Nextcloud Office

NO

Nextcloud Office

Alternative to Microsoft 365

SecurityB

8.4/10

Rep Score: 720 Saves

Open SourceSelf-Hosted / On-Premises

Plays nice with

GitHubSlackJiraGoogleAWSOkta

Best for

Privacy-focused teams and self-hosted collaboration environments

Cost

Open-source self-hosted software with optional paid enterprise support and hosting from partners.

Summary

Open-source collaboration platform that combines file sharing, communication, and online document editing through integrations such as Collabora or ONLYOFFICE.

Why Switch

Teams switch from Microsoft 365 to Nextcloud Office when they want open-source collaboration with stronger data sovereignty and self-hosted control.

Pros

🟢Strong privacy and data sovereignty for self-hosted deployments
🟢Extensible platform for files, chat, calendar, and document editing
🟢Suitable for organizations wanting open-source control

Cons

🔴Requires more setup and administration than SaaS suites
🔴Office editing depends on integrated document engine
🔴User experience can vary by deployment and add-ons

0 builders switched

Go to Nextcloud Office