8.1
SpotScore
Top 10 Microsoft 365 Alternatives 2026
Maximize productivity with Microsoft 365.
Main Features
- Brainstorming
- Contact Management
- Discussion Boards
- Document Management
Pricing
Starts from $6/User/Month
Free Trial available
Microsoft 365 is a Collaboration Software platform with a user rating of 4.6★ based on 15 reviews. Teams looking for alternatives typically need better pricing flexibility, easier deployment, or a closer feature fit for their specific use case. Below you'll find 10 vetted Collaboration Software alternatives ranked by user rating, with filters to narrow by pricing, platform, and features — so you can find the right fit for 2026.
Microsoft 365 vs Top Alternatives at a Glance
Side-by-side comparison of pricing, user rating, and free trial availability to help you decide faster.
| Tool | Best For | Pricing | Rating | Free Option |
|---|---|---|---|---|
| Microsoft 365 Current | Collaboration Software | $6 | 4.6 ★ | ✓ Yes |
 Happeo | Collaboration Software | Custom pricing | 4.6 ★ | ✗ No |
 Gmelius | Collaboration Software | $7 | 4.7 ★ | ✓ Yes |
 Elium | Collaboration Software | €15 | 4.0 ★ | ✓ Yes |
 Fleep | Collaboration Software | $5.72 | 4.4 ★ | ✓ Yes |
 Troop Messenger | Collaboration Software | $5 | 4.8 ★ | ✓ Yes |
Showing 1-10 out of 10
List of the Top Microsoft 365 alternatives as of November 2026
Compare business software, products, and services to find the best solution for your business or organization. Use the filters on the left to drill down by category, pricing, features, market segment, user ratings, and more.
Happeo — 4.63★
Unleash creativity, connect teams, conquer goals.
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What is Happeo?
Happeo is an all-in-one communication tool and project management software platform that enables real-time collaboration between teams of all sizes, from small startups to global enterprises. We're passionate about empowering people to do great work through superior software. We've built Happeo ...
Read moreWhat reviewers like about Happeo
- Real-time collaboration features
- User-friendly interface
- Completely free to use
Where Happeo falls short
- Limited advanced features
- May lack customization options
- Performance issues with large teams
Common Features
-
Discussion Boards
-
Brainstorming
-
Contact Management
+ 1 more
Unique Features
-
Group Calendars
-
Cooperative Writing
-
Chat (Messaging)
+ 1 more
Pricing
Happeo offers custom pricing plan
8.9
SpotScore
Gmelius — from $7 · 4.68★
Unleash teamwork potential with Gmelius.
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What is Gmelius?
Gmelius is a team collaboration software solution designed to help teams work seamlessly from desktop to device. Available as SaaS or on-premise, Gmelius makes it easy for coworkers to connect in real time and manage team information across various business applications. With a range of ...
Read moreWhat reviewers like about Gmelius
- Streamlined collaboration within teams, making work delegation and workload management more efficient.
- Easy integration with Gmail, eliminating the need for multiple inboxes and saving time.
- Helpful email organization tools like tags, groups, and templates, enhancing productivity.
Where Gmelius falls short
- Initial learning curve for users unfamiliar with such tools may lead to confusion.
- Limited third-party app and connector options available in the Marketplace, restricting advanced functionalities.
Common Features
-
Discussion Boards
-
Brainstorming
-
Contact Management
+ 1 more
Unique Features
-
Group Calendars
-
Cooperative Writing
-
Chat (Messaging)
+ 3 more
Pricing
Free Trial available
Starts from $7/User/Month when Billed Yearly
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8.0
SpotScore
Elium — from €15 · 4★
Effortless collaboration for efficient teams.
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What is Elium?
Elium is the European knowledge management platform that makes enterprise AI reliable. AI is only as good as the knowledge behind it, and most companies feed their AI assistants the same scattered, outdated content their people already struggle with. Elium fixes the layer underneath. The ...
Read moreWhat reviewers like about Elium
- Streamlines team collaboration
- Automates administrative tasks
- Enhances team relationships
Where Elium falls short
- Limited integrations available
- May require training for new users
- Not suitable for large enterprises
Common Features
-
Discussion Boards
-
Document Management
Unique Features
-
Content Management
-
Version Control
-
Knowledge Base
+ 10 more
Pricing
Free Trial available, Try Now
Starts from €15/user/month when Billed Yearly
8.5
SpotScore
Fleep — from $5.72 · 4.44★
Connect, collaborate, and communicate from anywhere.
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What is Fleep?
Fleep.co is an open network for business communication. Anyone can start and manage these virtual meetings in a matter of minutes, without ever leaving their office. Fleep allows remote employees to share video conferencing, collaborate, report on the same topics directly through office video, ...
Read moreWhat reviewers like about Fleep
- Reviewers find it easy to use, with a familiar messaging-app interface.
- The email integration that lets you message non-Fleep users is frequently praised.
- Users value reliable file sharing and storage alongside team chat.
Where Fleep falls short
- A few users mention the app updates frequently, which they found disruptive.
- Some note messages can become confusing or hard to follow in busy conversations.
Common Features
-
Discussion Boards
-
Brainstorming
-
Contact Management
+ 1 more
Unique Features
-
Synchronous Editing
-
Cooperative Writing
-
Chat (Messaging)
+ 3 more
Pricing
Starts from $5.72/User/Month, also offers free forever plan
9.1
SpotScore
Troop Messenger — from $5 · 4.79★
Instantly connect, collaborate, and conquer together.
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What is Troop Messenger?
Troop Messenger is collaboration software that enables real time communication over the Internet. Completely web based, it can be set up by a group in minutes. Troop Messenger provides groupware services such as team calendaring, instant messaging, file sharing, and collaborative document ...
Read moreWhat reviewers like about Troop Messenger
- Full set of features including code & file sharing, screen sharing, and video/audio calling.
- User-friendly interface with cool emojis and burnout feature for confidential information sharing.
- Stellar features for bulk instant messaging, group audio-video calling, and data security.
Where Troop Messenger falls short
- Some users find the richness of features initially intimidating without proper support.
- Limited integrations and marketplace options for added functionalities.
- Minor issues with stability and loading speed, especially on desktop applications.
Common Features
-
Discussion Boards
-
Brainstorming
-
Contact Management
+ 1 more
Unique Features
-
Cooperative Writing
-
Chat (Messaging)
-
Audio Video Conferencing
+ 4 more
Pricing
Free Trial available
Starts from $5
9.2
SpotScore
JANDI — from $5 · 4.29★
Collaborate seamlessly with JANDI.
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What is JANDI?
Jandi is a software for collaborative work in Web environment. Jandi makes it easy to create information resources based on multimedia files and gives you all the tool you need to manage them. It removes all the grunt-work out of collaborative work. Jandi can store audio, video and textual ...
Read moreWhat reviewers like about JANDI
- Multimedia resource management
- Web-based collaboration
- Easy information sharing
Where JANDI falls short
- Limited offline access
- Can be cumbersome for small teams
- Not focused on real-time collaboration
Common Features
-
Discussion Boards
-
Brainstorming
-
Contact Management
+ 1 more
Unique Features
-
Group Calendars
-
Cooperative Writing
-
Chat (Messaging)
+ 5 more
Pricing
Starts from $5/User/Month when Billed Yearly, also offers free forever plan
8.4
SpotScore
RowShare — from $9 · 4.7★
Collaborate, organize, and stay connected seamlessly.
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What is RowShare?
RowShare is a collaborative software tool that synchs up calendars, contacts, documents, and task lists. Users invite individual or groups to join one or multiple "shares," then access and contribute to each other's projects. The platform comes with a variety of features, such as Web-based and ...
Read moreWhat reviewers like about RowShare
- Calendar synchronization
- Group collaboration
- Web and mobile access
Where RowShare falls short
- Complex for new users
- Limited offline functionality
- May require training
Common Features
-
Discussion Boards
-
Contact Management
-
Document Management
Unique Features
-
Group Calendars
-
Cooperative Writing
-
Chat (Messaging)
+ 3 more
Pricing
Free Trial available
Starts from $9/Month, also offers free forever plan
8.9
SpotScore
Nuclino — from $5 · 4.89★
Unleash the power of teamwork.
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What is Nuclino?
Nuclino is a collaborative software solution for teams with multiple individuals to create virtual teams, automate processes, and more. Developed by an elite team of software developers, Nuclino enables real-time collaboration so that teams can effectively evolve and grow while preserving ...
Read moreWhat reviewers like about Nuclino
- Easy to use, providing a user-friendly interface and clear navigation.
- Allows for centralizing and organizing team documentation efficiently.
- Enables quick access to information, enhancing productivity and collaboration.
Where Nuclino falls short
- Lack of extensive integrations and customization options, limiting flexibility for some users.
- May require a learning curve for full utilization of features, particularly for newcomers.
Common Features
-
Discussion Boards
-
Brainstorming
-
Contact Management
+ 2 more
Unique Features
-
Synchronous Editing
-
Group Calendars
-
Cooperative Writing
+ 9 more
Pricing
Free Trial available
Starts from $5/User/Month when Billed Yearly, also offers free forever plan
Microsoft SharePoint — from $5 · 4.28★
# "Collaborate, present, and share seamlessly with SharePoint.
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What is Microsoft SharePoint?
Microsoft powerpoint is a collaboration and presentation tool specifically designed for organizations to help their workers find, present, and share information more effectively. It offers rich, customizable graphics that are easy to create from scratch and scale. They can be used to help ...
Read moreWhat reviewers like about Microsoft SharePoint
- Rich graphics capabilities
- Customizable presentations
- Organizational focus
Where Microsoft SharePoint falls short
- Complex for new users
- Requires Microsoft ecosystem
- Limited free version features
Common Features
-
Discussion Boards
-
Contact Management
-
Document Management
Unique Features
-
Group Calendars
-
Chat (Messaging)
-
Audio Video Conferencing
+ 4 more
Pricing
Starts from $5/User/Month
7.6
SpotScore
Reactiv Suite — 4.6★
Upgrade your virtual meetings with Reactiv Suite.
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What is Reactiv Suite?
Introducing Reactiv Suite – the ultimate solution for enhancing your virtual meetings. With our innovative software, you can effortlessly elevate audience participation in any hybrid meeting. Organize, manipulate, and annotate content seamlessly, just like you would on paper. Experience the ...
Read moreWhat reviewers like about Reactiv Suite
- Enhances audience participation
- Seamless content manipulation
- Real-time feedback
Where Reactiv Suite falls short
- Limited to virtual meetings
- Complex setup for new users
- Requires stable internet connection
Common Features
-
Brainstorming
-
Document Management
Unique Features
-
Synchronous Editing
-
Chat (Messaging)
-
Content Management
+ 1 more
Pricing
Reactiv Suite offers custom pricing plan
The main Microsoft 365 competitors
Buyers comparing Microsoft 365 usually weigh it against these 10 collaboration software competitors, starting with Happeo, Gmelius and Elium. Each is compared against Microsoft 365 on rating, pricing and feature coverage below.
What else works like Microsoft 365?
Searches for "sites like Microsoft 365" and "apps like Microsoft 365" land on the same set of options as "Microsoft 365 alternatives" — the 10 options below cover both, whether you want a like-for-like replacement or something lighter.
Why each option earned its place
Real-time collaboration features
Watch for: Limited advanced features
Streamlined collaboration within teams, making work delegation and workload management more efficient.
Watch for: Initial learning curve for users unfamiliar with such tools may lead to confusion.
Streamlines team collaboration
Watch for: Limited integrations available
Reviewers find it easy to use, with a familiar messaging-app interface.
Watch for: A few users mention the app updates frequently, which they found disruptive.
Full set of features including code & file sharing, screen sharing, and video/audio calling.
Watch for: Some users find the richness of features initially intimidating without proper support.
Easy to use, providing a user-friendly interface and clear navigation.
Watch for: Lack of extensive integrations and customization options, limiting flexibility for some users.
Rich graphics capabilities
Watch for: Complex for new users
Enhances audience participation
Watch for: Limited to virtual meetings
Why teams look for a Microsoft 365 alternative
Most people weighing a Microsoft 365 alternative are reacting to the same handful of pain points:
- Can be overwhelming for new users
- Subscription costs can add up
- Requires internet for full functionality
How to evaluate a Microsoft 365 alternative
A quick data read across all 10 collaboration software alternatives: 7 offer a free tier; and Nuclino is the highest rated at 4.89★ across 18 reviews.
How we put this in order.
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
