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Mattermost APK Download for Android

Mattermost, Inc.
Communicationmessagingchatfile_sharingvoice_callsopen_sourceteam_management
8.458 reviews
569Downloads
97.2 MBSize
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APKBA gives you the package name, version details, SHA-256 checksum, VirusTotal scan notes, install-test result, Android requirement, and screenshot evidence before the download. Review these signals to download Mattermost APK with more confidence.

About Mattermost APK

Mattermost is a workplace messaging app for teams that need a private, self-managed place to collaborate. Connect the Android client to a Mattermost server, then move between persistent channels and direct conversations as projects develop. You can share files and links, keep discussions organized by topic, and switch from channel chat to one-to-one or group audio calls when typing is not enough. Integrations with development tools help connect conversations to everyday workflows, while mobile access keeps teams informed away from a desk.

Packagecom.mattermost.rn
SourceAPKBA Verified Mirror

Watch Mattermost in Action

Video by Mattermost · 4:48. Video by Mattermost · 4:48. Third-party product video; not part of APKBA’s installation test. The app version shown may differ from version 2.43.0 listed on this page.

Features & use cases

Persistent Channels for Team Messaging

Mattermost brings workplace conversations into a channel-based mobile workspace. After joining a team server, users can move between persistent channels, private groups, and one-to-one messages, keeping project discussions separated by topic instead of letting every update disappear in one long stream. This structure suits developers, operations groups, and distributed teams that need context while away from a desk.

Messages, mentions, and direct exchanges stay close to the work they describe, so a quick question can remain attached to the right team space. The Android experience presents persistent channels and direct messaging as core entry points, while the connected server determines which teams and conversations are available. That combination makes everyday coordination easier to follow from a phone.

Files and Links for Mobile Collaboration

Project conversations often need more than text, and Mattermost lets users share files and links inside the same workplace spaces where decisions are made. A teammate can post an attachment to a channel or direct conversation, then return to that thread from a mobile device instead of switching between a chat window and a separate storage tool.

The mobile client is also designed for viewing shared image files, which helps a team review a visual reference, design detail, or working document while moving between locations. Keeping the message and its related material together gives short exchanges a clearer record and makes the app practical for field updates, incident coordination, and day-to-day project work.

Voice Calls When Chat Is Not Enough

Mattermost extends channel-based collaboration with one-to-one and group voice calls. When a decision is easier to explain aloud, users can leave the typing flow and start an audio conversation without abandoning the workspace that holds the surrounding messages. This gives small teams a faster way to coordinate a handoff, clarify an issue, or bring several people into the same discussion.

Audio calling is presented as a natural next step after chat, rather than a separate communications product. The Android experience highlights a quick switch from channel conversations to secure audio calls, while the connected deployment controls who can participate. Teams working across offices, on-call rotations, or mobile locations can use that path when a written exchange starts to slow progress.

Integrations for Connected Development Work

The app is built for teams whose conversations sit beside technical work. Mattermost can connect in-house systems through webhooks and Slack-compatible integrations, allowing updates and workflow signals to reach the channels where people already discuss a project. Developers and operations staff can use the mobile client as a practical front door to those conversations rather than treating messaging as an isolated inbox.

Its onboarding also points toward collaboration across familiar development tools, reinforcing a workflow that combines team discussion with shared project context. This is useful for distributed engineering groups, incident response, and organizations that prefer to keep operational data under their own control. The exact integrations and available channels depend on the connected server, but the central benefit remains a focused mobile workspace.

File integrity (SHA-256)

File SHA-256
c503a3e651ed44f509e0b39a251a4d34a8f526c6e31def2ec9117abedf4ccaa5
Signing Certificate SHA-256
5ca732ab1f657dd9e4beff0840a8b9d19c59c30de3adcf4be6a2927226c11f4f

Learn how this value helps verify APK file integrity. SHA-256 checksum guide

Security scan results

Verified by VirusTotal

0 / 75 vendors flagged

Verified at: 09/10/2026, 19:55:57 / Scan target: Mattermost Android APK 2.43.0

View VirusTotal report

Learn how to read detection ratios, scan dates, and APK scan notes. VirusTotal APK scan guide

Install test results

Android deviceInstall successful

Install Test Result: The supplied package installed successfully. The app started and reached its launch activity.

Install Test Previewavailable

An animated install and launch preview is available for this version.

Mattermost install test preview
Install Test Preview for this version.

Review package identity, permissions, scan notes, and install behavior before installing. APK safety checklist

Ads, purchases, login & updates

AdsNo ad prompt at launch

The welcome flow opened without an ad prompt. This startup result does not guarantee an ad-free experience after connecting to a workspace.

In-app purchasesNo purchase prompt at launch

The welcome flow opened without a purchase or subscription prompt. Organization plans or hosted-service terms are separate from this Android launch screen.

Forced loginLogin required

Use requires a Mattermost server URL and account credentials before a team workspace can be accessed.

Forced updateNo update prompt at launch

The app opened without an immediate app-update prompt. Version 2.43.0 requires Mattermost Server v11.7.0 or later.

What to know before using Mattermost

  • A Mattermost server URL and account credentials are required before the mobile client can connect to a workspace.
  • Mattermost Server v11.7.0 or later is required for mobile release 2.43.0; self-signed SSL certificates need the device CA certificate installed.
  • The Android mobile app is not supported on Chromebooks; use the Mattermost web app or a Progressive Web App there.

Screenshot evidence gallery

Suitable / not suitable audiences

Suitable for

  • Teams with a Mattermost server that need mobile access to channels, direct messages, files, and voice calls.
  • Developers and operations groups coordinating work across self-hosted workplace conversations.

Not suitable for

  • People seeking a standalone public chat app without a Mattermost server or organization account.
  • Chromebook users who need a supported native Android client.
Download APK (97.2 MB)