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Rock vs Mattermost Comparison

Last updated:

Rock

4.0(1 reviews)

Starting at $4.99 /Month

  • Large Enterprises
  • Medium Business

Rock is a business instant messaging software for personal and professional use. Its features include sending and receiving of short text messages, multimedia messaging including audio and video, secure protection of mes…

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…

Rock leads on user satisfaction with a 4.0-star rating across 1 reviews.

Rock vs Mattermost — at a glance

FeatureRockMattermost
Rating4.0 / 53.5 / 5
Reviews1572
Starting price$4.99 /Month$3.25 /User/Month
Free trial No Yes
Free version No No
Best forLarge Enterprises, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small Business
CategoryBusiness Instant Messaging SoftwareBusiness Instant Messaging Software
PlatformsSaaS/Web/Cloud, Mobile - Android, Mobile - iOSSaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac
APIAvailable
Support modesOnlineOnline
Certifications
Data residencyGlobalGlobal

Key differences between Rock and Mattermost

  • Pricing: Rock starts at $4.99 /Month, while Mattermost starts at $3.25 /User/Month.
  • Free trial: Mattermost offers a free trial; Rock does not.
  • User satisfaction: Rock scores higher with a 4.0-star average.
  • Deployment: Rock supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS; Mattermost supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac.

Rock 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.

Rock - Business Instant Messaging Software
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Mattermost - Business Instant Messaging Software
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Talk to an expert

Biggest differences

Start here before you go deeper into features.

Rock

Best for

Large Enterprises, Medium Business, Small Business

Mattermost

Best for

Large Enterprises, Medium Business, Small Business

Rock 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

Rock is a business instant messaging software for personal and professional use. Its features include sending and receiving of short text messages, multimedia messaging including audio and ... Read More about Rock

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 $4.99
  • Starts from $3.25

Free Trial Availability

  • No free trial
  • Free Trial available

User Ratings

Based on verified Spotsaas reviews
Get pricing help
Get pricing help

Software Demo

Demo

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Compare Rock 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

      • $4.99
      • $3.25

      Pricing Plans

      • Not Available
      • Not Available

      Pricing Page

      Rock 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

      • Not 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

      🌐 Global
      🌐 Global

      Rock User Reviews & Rating Comparison

      User Ratings

      Rating Distribution

      12

      8

      0

      0

      0

      31

      1

      0

      1

      1

      Spotsaas Editor’s POV generated by AI

      Buyer sentiment

      Buyer sentiment is positive across 20 reviews, with strong overall satisfaction.

      What buyers like

      • Multimedia messaging
      • Secure message protection
      • Multiple device compatibility

      Common complaints

      • Limited advanced features
      • May require user training
      • Not suitable for large organizations

      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

      • Supports multimedia for richer communication.

      • Secure messaging ensures privacy.

      • Compatible across multiple devices.

      • Limited advanced features may not meet all needs.

      • Not designed for large organizations.

      • 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

      Rock screenshot

      3 Screenshots

      File List Integration

      4 Screenshots

      Videos

      video-0

      3 Videos

      video-0

      4 Videos

      Top Alternatives to Rock 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, Rock or Mattermost?
      Rock edges out the other on user ratings (4.0 vs 3.5). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
      Do Rock and Mattermost offer a free trial?
      Mattermost offers a free trial. Rock does not.
      What is the starting price of Rock vs Mattermost?
      Rock starts at $4.99 /Month. Mattermost starts at $3.25 /User/Month.
      What are the top alternatives to Rock?
      Top alternatives to Rock include Remotewo, mi.team, Workstorm, Hibox, Dialog.
      What are the top alternatives to Mattermost?
      Top alternatives to Mattermost include mi.team, Rocket.Chat, Glip, Zulip, Output Messenger.

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