- Software comparison -

ChatWork VS Mattermost

Compare those two business instant messaging apps. Which one is the best for you: ChatWork or Mattermost? Discover our detailed comparison with +50 criteria (pricing, features...).


Discover how ChatWork compare with Mattermost

Enjoy a detailed comparison table about features and pricing. More than 50 criteria.


G2 Score4,4/54,2/5
Market SegmentMid marketTech
Website Linkhttps://go.chatwork.com/https://mattermost.com/

Business model

Entry Level Price$5/user/month$10/user/month
Free Trial
Free VersionUp to 100 users
Support add-ons

Chat features

File Sharing
Voice messages
Gif And Emoji

Video call features

1-1 Video Call
Group video calls
Screen Sharing
Audio Call
Breakout rooms
Participant Permissions
Subtitles & Translations

Document features

Online Document Editing
Document Viewer
Documents management


Roles Management
Graphic Personalization
Custom Domain Name
Contact Management
Workspace And User Activity

Other features

SearchMessages onlyGlobal search
Multiple Workspaces
Branding Removal
User Profile
StorageFrom 5Gb to 10Gb/userUnlimited
Task Management
"Do not disturb" mode


Training (On-Site, Online Live, Docs, Videos)
Help Ressources (Customer Service, Email, Faq, Forum, Knowledge Base, Chat, Phone)
Training Webinars
Dedicated CSM

Tech specifications

Mobile App
Web App
Desktop App
Integrations & API
SAML/SSO Authentication
End-to-end encryption
Two-factor authentication
Data & Users ImportUsers importTasks import

Why choose ChatWork or Mattermost?

ChatWork and Mattermost are two popular communication platforms. ChatWork has a higher G2 score of 4.4/5 compared to Mattermost's 4.2/5. ChatWork is geared towards the mid-market, while Mattermost is more focused on the tech industry.

ChatWork has an entry-level price of $5/user/month, while Mattermost's is $10/user/month. ChatWork offers a free version for up to 100 users, while Mattermost also has a free version but without a user limit. Both platforms offer chat, file sharing, group channels, and video calls, but Mattermost has more features such as mentions, threads, and breakout rooms. Mattermost also offers unlimited storage, while ChatWork has a storage limit of 5-10GB/user. Ultimately, the choice between ChatWork and Mattermost will depend on the specific needs of the user and their budget.

+13.000 teams are using Atolia daily

Assemblée NationaleRTLINAWuDoEDFNuclear ValleyStrasbourg universityMeurthe Mortagne Moselle community of municipalities

What is ChatWork?

ChatWork is a cloud-based communication and collaboration tool for teams. It offers features such as chat, file sharing, task management, video conferencing, and more, all in one platform. ChatWork is designed to help teams stay connected and productive, no matter where they are located. It is used by over 250,000 companies worldwide.

What is Mattermost?

Mattermost is a team collaboration platform that offers features like messaging, file sharing, and video conferencing. It has a self-hosted option for businesses that require additional security and customization options.

Mattermost is known for its open-source approach, allowing developers to create custom plugins and integrations. It also offers enterprise-level features such as compliance and eDiscovery capabilities.