Google Hangouts Chat vs Mattermost vs Slack

Need advice about which tool to choose?Ask the StackShare community!

Google Hangouts Chat

126
105
+ 1
6
Mattermost

479
578
+ 1
302
Slack

117.5K
94.3K
+ 1
6K
Get Advice from developers at your company using StackShare Enterprise. Sign up for StackShare Enterprise.
Learn More
Pros of Google Hangouts Chat
Pros of Mattermost
Pros of Slack
  • 3
    Reliability
  • 3
    Free
  • 60
    Open source
  • 41
    On-premise deployment
  • 26
    Free
  • 22
    Built using golang
  • 21
    Fast and easy to use
  • 14
    Docker image provided for easy setup
  • 14
    Full text search
  • 12
    Built using react
  • 11
    Supports multiple teams
  • 11
    Search and data archiving
  • 11
    Very professional
  • 8
    Keeps us focused, effective, concise
  • 7
    Clean and simple look
  • 7
    Integration with Gitlab
  • 7
    Webhooks support
  • 6
    Well documented
  • 6
    Use #Hashtags like Twitter
  • 3
    Import Slack logs
  • 3
    Reactive community and ease of use
  • 2
    Self managed data
  • 2
    On-premises Deployment
  • 2
    Secure
  • 1
    Markdown support
  • 1
    On premise installation
  • 1
    Kanban
  • 1
    Checklists
  • 1
    Slack-compatible integrations
  • 1
    Easy webhook integration
  • 1.2K
    Easy to integrate with
  • 876
    Excellent interface on multiple platforms
  • 849
    Free
  • 694
    Mobile friendly
  • 690
    People really enjoy using it
  • 331
    Great integrations
  • 315
    Flexible notification preferences
  • 198
    Unlimited users
  • 184
    Strong search and data archiving
  • 155
    Multi domain switching support
  • 82
    Easy to use
  • 40
    Beautiful
  • 27
    Hubot support
  • 22
    Unread/read control
  • 21
    Slackbot
  • 19
    Permalink for each messages
  • 17
    Text snippet with highlighting
  • 15
    Quote message easily
  • 14
    Per-room notification
  • 13
    Awesome integration support
  • 12
    IRC gateway
  • 12
    Star for each message / attached files
  • 11
    Good communication within a team
  • 11
    Dropbox Integration
  • 10
    Jira Integration
  • 10
    Slick, search is great
  • 9
    New Relic Integration
  • 8
    Great communication tool
  • 8
    Asana Integration
  • 8
    Combine All Services Quickly
  • 7
    Awesomeness
  • 7
    This tool understands developers
  • 7
    Google Drive Integration
  • 7
    XMPP gateway
  • 6
    Replaces email
  • 6
    Twitter Integration
  • 6
    Google Docs Integration
  • 6
    BitBucket integration
  • 5
    GREAT Customer Support / Quick Response to Feedback
  • 5
    Jenkins Integration
  • 5
    Guest and Restricted user control
  • 4
    Gathers all my communications in one place
  • 4
    Clean UI
  • 4
    GitHub integration
  • 4
    Excellent multi platform internal communication tool
  • 4
    Mention list view
  • 3
    Perfect implementation of chat + integrations
  • 3
    Android app
  • 3
    Visual Studio Integration
  • 3
    Easy to start working with
  • 3
    Easy
  • 3
    Easy to add a reaction
  • 3
    Timely while non intrusive
  • 3
    Great on-boarding
  • 3
    Threaded chat
  • 2
    Eases collaboration for geographically dispersed teams
  • 2
    Message Actions
  • 2
    Simplicity
  • 2
    So much better than email
  • 2
    It's basically an improved (although closed) IRC
  • 2
    Great Channel Customization
  • 2
    Great interface
  • 2
    Intuitive, easy to use, great integrations
  • 2
    Markdown
  • 1
    API
  • 1
    Easy remote communication
  • 1
    Get less busy
  • 1
    Targetprocess integration
  • 1
    Better User Experience
  • 1
    Multi work-space support
  • 1
    Travis CI integration
  • 1
    It's the coolest IM ever
  • 1
    Dev communication Made Easy
  • 1
    Community
  • 1
    Integrates with just about everything
  • 1
    Great API
  • 1
    Very customizable
  • 1
    Great Support Team
  • 1
    Flexible and Accessible
  • 1
    Finally with terrible "threading"—I miss Flowdock
  • 1
    Archive Importing
  • 1
    Complete with plenty of Electron BLOAT
  • 1
    Watch
  • 1
    I was 666 star :D
  • 0
    Easy to useL
  • 0
    Platforms

Sign up to add or upvote prosMake informed product decisions

Cons of Google Hangouts Chat
Cons of Mattermost
Cons of Slack
  • 1
    Not compatible with Telegram keys
  • 1
    No markdown
  • 1
    No video or voice messages
  • 1
    No media editor
  • 1
    No auto-delete
  • 1
    No voice chat
  • 2
    Less integrations and plugins than slack
  • 2
    Many basic features are enterprise only
  • 2
    Custom sidewide themes only in enterprise
  • 1
    Basic permissions only in enterprise edition
  • 1
    Not compatible with Telegram keys, which used by FSB
  • 13
    Can be distracting depending on how you use it
  • 6
    Requires some management for large teams
  • 6
    Limit messages history
  • 5
    Too expensive
  • 5
    You don't really own your messages
  • 4
    Too many notifications by default

Sign up to add or upvote consMake informed product decisions

What is Google Hangouts Chat?

Whether in a 1:1 chat or a dedicated group workspace, collaborate with your team in an organized way. Share and discuss Docs, Sheets, and Slides all in one place.

What is Mattermost?

Mattermost is modern communication from behind your firewall.

What is Slack?

Imagine all your team communication in one place, instantly searchable, available wherever you go. That’s Slack. All your messages. All your files. And everything from Twitter, Dropbox, Google Docs, Asana, Trello, GitHub and dozens of other services. All together.

Need advice about which tool to choose?Ask the StackShare community!

What companies use Google Hangouts Chat?
What companies use Mattermost?
What companies use Slack?

Sign up to get full access to all the companiesMake informed product decisions

What tools integrate with Google Hangouts Chat?
What tools integrate with Mattermost?
What tools integrate with Slack?

Sign up to get full access to all the tool integrationsMake informed product decisions

Blog Posts

Sep 29 2020 at 7:36PM

WorkOS

PythonSlackG Suite+17
6
3047
SlackOptimizely Rollouts+2
1
1071
GitHubPythonReact+42
49
40721
What are some alternatives to Google Hangouts Chat, Mattermost, and Slack?
Google Hangouts
Message contacts, start free video or voice calls, and hop on a conversation with one person or a group.
Hangouts
It is a communication platform which includes messaging, video chat, and VOIP features.
Zoom
Zoom unifies cloud video conferencing, simple online meetings, and cross platform group chat into one easy-to-use platform. Our solution offers the best video, audio, and screen-sharing experience across Zoom Rooms, Windows, Mac, iOS, Android, and H.323/SIP room systems.
WhatsApp
It is a cross-platform mobile messaging app for iPhone, BlackBerry, Android, Windows Phone and Nokia. It allows users to send text messages and voice messages, make voice and video calls, and share images, documents, user locations, and other media.
Microsoft Teams
See content and chat history anytime, including team chats with Skype that are visible to the whole team. Private group chats are available for smaller group conversations.
See all alternatives