ONLYOFFICE vs Microsoft 365 Comparison
ONLYOFFICE
Starting at $1,200 per One Server
- Free Trial
- Large Enterprises
- Medium Business
ONLYOFFICE is an intelligent office suite for documents and email, created on the basis of Open Source technology. It includes a powerful Document Manager, a robust Spreadsheet Editor and a handy Presentation tool. ONLYO…
Microsoft 365
Starting at $6 /User/Month
- Free Trial
- Large Enterprises
- Medium Business
Microsoft 365 is the ultimate solution for maximizing productivity. This all-in-one platform brings together a variety of apps for networking and official work, offering different plans for enterprises, individuals, fami…
ONLYOFFICE leads on user satisfaction with a 4.3-star rating across 47 reviews.
ONLYOFFICE vs Microsoft 365 — at a glance
| Feature | ONLYOFFICE | Microsoft 365 |
|---|---|---|
| Rating | 4.3 / 5 | — |
| Reviews | 47 | — |
| Starting price | $1,200 per One Server | $6 /User/Month |
| Free trial | Yes | Yes |
| Free version | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business, Small Business |
| Category | Document Management Software | Collaboration Software |
| Platforms | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac | SaaS/Web/Cloud, Installed - Windows, Installed - Mac |
| API | Available | — |
| Support modes | Business Hours, Online | Online |
| Certifications | GDPR | SOC 2 |
| Data residency | Global | Global |
Key differences between ONLYOFFICE and Microsoft 365
- Pricing: ONLYOFFICE starts at $1,200 per One Server, while Microsoft 365 starts at $6 /User/Month.
- Deployment: ONLYOFFICE supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac; Microsoft 365 supports SaaS/Web/Cloud, Installed - Windows, Installed - Mac.
ONLYOFFICE vs Microsoft 365 — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Document Management Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
Talk to an expert Talk to an expert | Talk to an expert Talk to an expert |
Biggest differences
Start here before you go deeper into features.
Best for SMBs needing integrated document collaboration and CRM in one platform.
- You want an all-in-one solution combining document editing with CRM capabilities.
- Your team values easy online collaboration and intuitive, user-friendly interfaces.
- You operate a small to medium business or social venture focused on remote teamwork.
- Your workflows require advanced document formatting features like mirror margins.
- You need robust mobile app support for on-the-go document access and editing.
Large Enterprises, Medium Business, Small Business
ONLYOFFICE typically suits Large Enterprises and Medium Business. Microsoft 365 tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | ONLYOFFICE is an intelligent office suite for documents and email, created on the basis of Open Source technology. It includes a powerful Document Manager, a robust Spreadsheet Editor and a ... Read More about ONLYOFFICE | Microsoft 365 is the ultimate solution for maximizing productivity. This all-in-one platform brings together a variety of apps for networking and official work, offering different plans for ... Read More about Microsoft 365 |
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Entry Level Pricing |
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Free Trial Availability |
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Spotsaas ScoreWhat's this? ↗ | 9.6/10 | 8.1/10 |
User RatingsBased on verified Spotsaas reviews | ||
Best Company Size | Small BusinessMedium Business | — |
Get pricing help | Get pricing help |
Software Demo
Demo |  Microsoft 365 has not given any software demo yet If you're the owner of this profile, add your demo.Contact us |
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How do ONLYOFFICE and Microsoft 365 Compare on Features?
Total Features | 9 Features | 4 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare ONLYOFFICE and Microsoft 365 on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
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Other Details
Organization Types supported |
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Platforms Supported |
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Modes of support |
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API Support |
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Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
SOC 2 | — | ✓ Yes |
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HIPAA | — | ✗ No |
GDPR | ✓ Yes | — |
Single Sign-On (SSO) | ✓ Yes | — |
Data Encryption | ✓ Yes | — |
Audit Logs | ✓ Yes | — |
Data Residency | 🌐 Global | 🌐 Global |
ONLYOFFICE User Reviews & Rating Comparison
User Ratings | No reviews available for the product | |
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Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Users appreciate ONLYOFFICE for its collaborative features and ease of use but note limitations in formatting options and mobile accessibility. What buyers like
Common complaints
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Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
List of Customers
Customers |  Oracle  DIPF  Paris-Sud University | No Customers information available. |
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Media and Screenshots
Screenshots |  5 Screenshots | No screenshots available. |
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Videos |  3 Videos | No videos available. |
Top Alternatives to ONLYOFFICE and Microsoft 365 in 2026
Alternatives |
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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, ONLYOFFICE or Microsoft 365?
- ONLYOFFICE edges out the other on user ratings (4.3 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do ONLYOFFICE and Microsoft 365 offer a free trial?
- Yes, both ONLYOFFICE and Microsoft 365 offer a free trial.
- What is the starting price of ONLYOFFICE vs Microsoft 365?
- ONLYOFFICE starts at $1,200 per One Server. Microsoft 365 starts at $6 /User/Month.
- What are the top alternatives to ONLYOFFICE?
- Top alternatives to ONLYOFFICE include PandaDoc, Nimbus Note, Zoho Docs, CDOC, LibreOffice.
- What are the top alternatives to Microsoft 365?
- Top alternatives to Microsoft 365 include CollaborateCloud, Zoho Connect, ClickUp, Workplace, Microsoft Teams.