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Best Mattermost Alternatives for Android — 6 Compared in 2026

Explore 6 alternatives to Mattermost — vetted by our editors with real user reviews, pricing, and feature comparisons.

Compare the top 6 Mattermost alternatives

Quick answer

The top-rated business instant messaging software alternatives to Mattermost are mi.team, Rocket.Chat and Zulip. mi.team leads with a SpotScore of 8.4. Compare all 6 on score, rating, and pricing below.

Ready to move on from Mattermost? These 6 business instant messaging software alternatives are the picks worth testing first. Our ranking leans on SpotScore, which weighs verified satisfaction against market presence, then star ratings and pricing model. Editors check each tool. Start with the table for a fast read, then go section by section below.

ProductSpotScoreRatingPricingBest for
mi.teamUnleash your team's potential with mi.team.8.4Not yet ratedFreeFree Trial · Quotation Basedteams of all sizes
Rocket.ChatEffortlessly connect and collaborate with Rocket.Chat.—★★★★☆ 4.37(382)Freefrom $2 /User/Monthteams of all sizes
ZulipStreamlining communication for efficient teamwork.—★★★★☆ 4.43(40)Freefrom $6.67 /User/Monthteams of all sizes
Output MessengerStay connected with ease, anytime, anywhere.—★★★★☆ 4.11(10)Freefrom $35/yrteams of all sizes
TrillianStreamline your communication in one place.—★★★★★ 4.6(110)Freefrom $3.33/moteams of all sizes
Teamwork ChatEnhance teamwork and productivity with seamless communication.—★★★★☆ 4.33(20)Freefrom $4 /User/Monthteams of all sizes

8.4

SpotScore

mi.team - Collaboration Software

mi.team

Unleash your team's potential with mi.team.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is mi.team?

mi.team is a collaboration software that provides all the necessary tools to help teams communicate, plan, organize and execute on projects from a simple to complex level. Empower your team with features like Screen sharing, Chat with audio/video, Document collaboration, Discussion board, File ...

Read more about mi.team
Free Trial·

mi.team offers custom pricing plan

Rocket.Chat - Business Instant Messaging Software

Rocket.Chat

Effortlessly connect and collaborate with Rocket.Chat.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.4

382 verified reviews

Add to compare

What is Rocket.Chat?

Rocket.Chat is an instant-messaging and team collaboration platform for enterprises and organizations that need private messaging, persistent chat rooms, direct messages, persistent user presence and file transfer capabilities. It does not require the installation of any client software, which ...

Read more about Rocket.Chat
Free TrialTry Free →·

Rocket.Chat offers custom pricing plan

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Zulip - Business Instant Messaging Software

Zulip

Streamlining communication for efficient teamwork.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

4.4

40 verified reviews

Add to compare

What is Zulip?

Zulip is enterprise software that makes it easy to set up a business IM network with dozens or thousands of people, while avoiding most of the problems of larger public IM systems such as scale, spam, usability and support. Zulip also has great features through which businesses can be more ...

Read more about Zulip

Zulip offers custom pricing plan

Output Messenger - Business Instant Messaging Software

Output Messenger

Stay connected with ease, anytime, anywhere.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.1

10 verified reviews

Add to compare

What is Output Messenger?

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. It also can work at no cost with business operations over the web, using ...

Read more about Output Messenger
Free Trial
Trillian - Business Instant Messaging Software

Trillian

Streamline your communication in one place.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

4.6

110 verified reviews

Add to compare

What is Trillian?

Trillian combines instant messaging and email into one integrated system that's a breeze to use. It lets user effortlessly combine IM and email contacts, and provides a multitude of ways to communicate with them regardless of their location, AIM or ICQ account, online status, or time zone. With ...

Read more about Trillian

Trillian offers custom pricing plan

Teamwork Chat - Business Instant Messaging Software

Teamwork Chat

Enhance teamwork and productivity with seamless communication.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.3

20 verified reviews

Add to compare

What is Teamwork Chat?

Teamwork Chat is your ultimate team collaboration platform for improved communication and teamwork. With options such as team channels, personalized messages, file sharing, integrated Teamwork modules and more, this software solution helps organizations reach higher productivity levels while ...

Read more about Teamwork Chat
Free TrialTry Free →

What makes each one stand out

mi.team8.4Best for teams of all sizes

Comprehensive project management tools

Watch for: Can be overwhelming for new users

Rocket.ChatBest for teams of all sizes

Enterprise-level collaboration

Watch for: May require technical setup

ZulipBest for teams of all sizes

Scalable for large teams

Watch for: May require setup time

Output MessengerBest for teams of all sizes

Easy to use

Watch for: Limited advanced features

TrillianBest for teams of all sizes

Integrated messaging and email

Watch for: Limited advanced features

Teamwork ChatBest for teams of all sizes

Facilitates instant collaboration for efficient task completion and client responsiveness.

Watch for: Lack of an "Unread" feature for better organization and tracking of messages.

Why teams look for a Mattermost alternative

The motivation to leave Mattermost usually centers on a few specifics:

  • Steeper learning curve
  • Requires self-hosting
  • Limited mobile features
  • Setup can be complex

What to check before picking a Mattermost alternative

How these 6 business instant messaging software alternatives measure up: 6 offer a free tier; paid plans run $2–$35, with Rocket.Chat the cheapest entry point; and Trillian is the highest rated at 4.6★ across 110 reviews.

Our ranking logic.

Frequently Asked Questions (FAQs)

Stuck on something? We're here to help with all the questions and answers in one place.

The top-rated alternatives to Mattermost are Trillian (4.6★), Zulip (4.4★), Rocket.Chat (4.4★). Compare all 6 alternatives side-by-side above.

When evaluating alternatives to Mattermost, prioritize: Chat (Messaging), Real-time Chat, File Sharing, Collaboration Tools, Video Conferencing, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

Mattermost starts from $3.25 /User/Month. Many alternatives offer similar functionality at different price points — some with free tiers, others with more flexible per-seat pricing. Use the filters above to narrow by budget.

Migration difficulty depends on how deeply Mattermost is integrated into your workflows. Most alternatives offer data export/import tools and dedicated onboarding support. We recommend shortlisting 2–3 options, running a free trial, and checking each vendor's migration guides before committing.

Which of these Mattermost alternatives should you choose?

  • On a budget / just exploring: start with a free tier — mi.team, Rocket.Chat and Zulip let you evaluate without paying upfront.
  • If real-user ratings matter most: Trillian has the strongest star rating (4.6★) among the options with verified reviews.
  • Want the safest pick: mi.team has the highest Spotsaas Score (8.4) in this list — a strong default if you're unsure.

Switching off Mattermost cleanly

When you're ready to leave Mattermost, protect your data first. Export it, confirm the new tool reads it, and check that your core workflows transfer. Test on a free plan or trial before committing, and hold onto Mattermost until the move is complete.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].