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Output Messenger vs Mattermost Comparison

Last updated:

Output Messenger

4.1(31 reviews)

Starting at $35 /Year

  • Free Trial
  • Large Enterprises
  • Medium Business

Output Messenger is an easy to use software that allows business to connect with others and keep in touch, regardless of proximity. Output Messenger provides instant chat options, file sharing, a task manager and more. I…

Mattermost

3.5(572 reviews)

Starting at $3.25 /User/Month

  • Free Trial
  • Large Enterprises
  • Medium Business

Mattermost is an open source messaging platform that brings all business communication into one place. More than just chat, Mattermost is built around a modern team communication workflow. It includes integrated video co…

Output Messenger leads on user satisfaction with a 4.1-star rating across 31 reviews.

Output Messenger vs Mattermost — at a glance

FeatureOutput MessengerMattermost
Rating4.1 / 53.5 / 5
Reviews31572
Starting price$35 /Year$3.25 /User/Month
Free trial Yes Yes
Free version No No
Best forLarge Enterprises, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small Business
CategoryBusiness Instant Messaging SoftwareBusiness Instant Messaging Software
PlatformsMobile - Android, Mobile - iOS, Installed - Windows, Installed - MacSaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac
APIAvailableAvailable
Support modesOnlineOnline
Certifications
Data residencyUSGlobal

Key differences between Output Messenger and Mattermost

  • Pricing: Output Messenger starts at $35 /Year, while Mattermost starts at $3.25 /User/Month.
  • User satisfaction: Output Messenger scores higher with a 4.1-star average.
  • Deployment: Output Messenger supports Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac; Mattermost supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac.

Output Messenger vs Mattermost — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Business Instant Messaging 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.

Output Messenger - Business Instant Messaging Software
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Mattermost - Business Instant Messaging Software
Talk to an expert
Talk to an expert

Biggest differences

Start here before you go deeper into features.

Output Messenger

Best for

Large Enterprises, Medium Business, Small Business

Mattermost

Best for

Large Enterprises, Medium Business, Small Business

Output Messenger typically suits Large Enterprises and Medium Business. Mattermost 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

Output Messenger is an easy to use software that allows business to connect with others and keep in touch, regardless of proximity. Output Messenger provides instant chat options, file ... Read More about Output Messenger

Mattermost is an open source messaging platform that brings all business communication into one place. More than just chat, Mattermost is built around a modern team communication workflow. ... Read More about Mattermost

Entry Level Pricing

  • Starts from $35
  • Starts from $3.25

Free Trial Availability

  • Free Trial available
  • Free Trial available

User Ratings

Based on verified Spotsaas reviews

4.1

(31)
Get pricing help
Get pricing help

Software Demo

Demo

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Compare Output Messenger and Mattermost 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.

Pricing Option

      Starting From

      • $35
      • $3.25

      Pricing Plans

      • Not Available
      • Not Available

      Pricing Page

      Output Messenger pricing
      Mattermost pricing

      Other Details

      Organization Types supported

      • Large Enterprises
      • Freelancers
      • Small Business
      • Medium Business
      • Individuals
      • Large Enterprises
      • Freelancers
      • Small Business
      • Medium Business
      • Individuals

      Platforms Supported

      • Installed - Windows
      • Browser Based (Cloud)
      • Mobile - Android
      • Mobile - iOS
      • Installed - Mac
      • Mobile - Windows
      • Browser Based (Cloud)
      • Installed - Windows
      • Browser Based (Cloud)
      • Mobile - Android
      • Mobile - iOS
      • Installed - Mac
      • Mobile - Windows
      • Browser Based (Cloud)

      Modes of support

      • 24/7 (Live rep)
      • Business Hours
      • Online
      • 24/7 (Live rep)
      • Business Hours
      • Online

      API Support

      • Available
      • Available
      Get help choosing
      Get help choosing

      Security & Compliance

      Certifications, data handling, and security controls for IT and compliance evaluators.

      HIPAA

      ✗ No
      ✗ No

      Data Residency

      🇺🇸 US
      🌐 Global

      Output Messenger User Reviews & Rating Comparison

      User Ratings

      Rating Distribution

      6

      2

      2

      0

      0

      31

      1

      0

      1

      1

      Spotsaas Editor’s POV generated by AI

      Buyer sentiment

      Buyer sentiment is positive across 10 reviews, with strong overall satisfaction.

      What buyers like

      • Easy to use
      • File sharing capabilities
      • Task management features

      Common complaints

      • Limited advanced features
      • Basic customization options
      • May lack scalability

      Buyer sentiment

      Buyer sentiment is mixed to positive across 34 reviews, with clear strengths and a few common watchouts.

      What buyers like

      • Open source flexibility
      • Integrated video conferencing
      • Multiple app integrations

      Common complaints

      • Steeper learning curve
      • Requires self-hosting
      • Limited mobile features

      Pros and Cons

      • User-friendly design promotes quick adoption.

      • File sharing enhances collaboration.

      • Task management features streamline workflows.

      • Limited features may not satisfy all users.

      • Scalability could be an issue for larger teams.

      • Highly customizable for specific business needs.

      • Strong integration with various business tools.

      • Supports both desktop and mobile platforms.

      • May require technical expertise for setup.

      • Self-hosting can lead to maintenance challenges.

      Positive Reviews

      No reviews available for the product

      No reviews available for the product

      List of Customers

      Customers

      No Customers information available.

      Samsung

      Samsung

      SAP

      SAP

      Commonwealth Bank

      Commonwealth Bank

      Media and Screenshots

      Screenshots

      Task Management

      1 Screenshots

      File List Integration

      4 Screenshots

      Videos

      video-0

      2 Videos

      video-0

      4 Videos

      Top Alternatives to Output Messenger and Mattermost in 2026

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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, Output Messenger or Mattermost?
      Output Messenger edges out the other on user ratings (4.1 vs 3.5). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
      Do Output Messenger and Mattermost offer a free trial?
      Yes, both Output Messenger and Mattermost offer a free trial.
      What is the starting price of Output Messenger vs Mattermost?
      Output Messenger starts at $35 /Year. Mattermost starts at $3.25 /User/Month.
      What are the top alternatives to Output Messenger?
      Top alternatives to Output Messenger include Slack, uShare.to, Trillian, Dialog, Office Chat.
      What are the top alternatives to Mattermost?
      Top alternatives to Mattermost include mi.team, Rocket.Chat, Glip, Zulip, Output Messenger.

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