Popular Android apps similar to Mattermost

AirMessage

Tagavari

Reviews

9.2

Size

-

Updated

2026-09-13

AirMessage is an Android messaging client that connects a phone to Apple’s messaging network through a Mac-based server. It is designed for people who use Android but still want conversations with friends and family in the iMessage ecosystem. After the server is prepared, users can connect an account or enter a server address manually, then send and receive one-to-one or group messages with images, videos, audio messages, and documents. The onboarding flow explains the Mac requirement and links to the privacy policy, making setup easier to understand before everyday messaging.

WhatsApp

WhatsApp LLC

Reviews

8.5

Size

82.3 MB

Updated

2026-06-10

WhatsApp is a private messaging and calling app for Android users who want chats, groups, voice and video calls, Status, Channels, and media sharing in one place. It is designed for everyday communication with friends, family, communities, and work groups across mobile and linked devices.

Wire - Secure Messenger

Wire Swiss GmbH

Reviews

8.1

Size

-

Updated

2026-09-10

Wire is a secure communication app for private chats, team conversations, voice calls, video conferences, and file sharing. Individuals can use it to stay in touch with friends or external partners, while small teams and larger organizations can organize work in dedicated conversations. End-to-end encrypted messaging, self-deleting messages, guest links with passwords, mentions, replies, reactions, and QR-based connections support different ways to collaborate. Cross-device synchronization, conversation folders, customizable themes, and audio messages make everyday communication easier to manage from Android.

Yandex Messenger for business

Direct Cursus Computer Systems Trading LLC

Reviews

7.3

Size

-

Updated

2026-09-09

Yandex Messenger for business is a workplace communication app for teams that need a separate space for professional conversations. It brings colleagues into private or group chats, topic channels, threaded discussions, reactions, stickers, polls, and searchable company contacts. Users can exchange text and voice messages, share files, and keep notes from Telemost meetings alongside everyday project discussions. Important messages, notification controls, and integrations with other Yandex 360 services help organize ongoing work. It suits remote teams, growing companies, and organizations that want business communication kept apart from personal chats.

QQ

Tencent Technology (Shenzhen) Company Ltd.

Reviews

7.0

Size

303.3 MB

Updated

2026-06-22

QQ is Tencent's long-running communication app for Android users who need messaging, account contacts, group chat, voice and video calls, file transfer, and social-style daily interaction in one service. It is built around a QQ account or phone-number registration flow, so new users should expect sign-in before most communication features become useful. The app suits people who already rely on QQ contacts, groups, or Tencent social workflows. Because it declares broad permissions, users should review camera, microphone, contacts, storage, overlay, and system access carefully.

W Connect By Walgreens

Walgreen Co.

Reviews

10.0

Size

-

Updated

2026-08-26

W Connect By Walgreens is an information and communication app for people who want a quick view of Walgreens news, stories, company information, and nearby stores. The home screen brings those destinations together with links for About Us, Shop, Find a store, Join Us, and Stories & News. Walgreens team members can sign in to reach additional W Connect resources, while customers are directed to the regular Walgreens website or app for prescription and shopping needs. Company facts, FAQs, engagement options, career information, and language support make it useful for keeping up with Walgreens in one place.

Slack

Slack Technologies

Reviews

10.0

Size

179.4 MB

Updated

2026-07-02

Slack is a team communication app for Android users who need workplace messaging, channels, direct messages, calls, file sharing, notifications, and workspace collaboration from a phone or tablet. It is designed for organizations, teams, communities, and professionals who need searchable conversation and quick coordination. The app opened to Slack landing and sign-in screens during the captured path. It declares accounts, contacts, media, microphone, camera, Bluetooth, overlay, biometrics, notifications, foreground services, network, call management, and AI service binding capabilities.

Telegram

Telegram FZ-LLC

Reviews

9.8

Size

75.1 MB

Updated

2026-06-18

Telegram is a communication app for Android users who want cloud-based chats, groups, channels, voice calls, video messages, media sharing, and cross-device access. It is built around signing in with a phone number, then keeping conversations and content available across supported devices. The app suits users who need fast messaging, large communities, broadcast channels, and flexible media exchange. Because it requests broad contacts, phone, camera, microphone, location, storage, notification, and billing-related permissions, users should review access choices before relying on it.

Threema

Threema AG

Reviews

9.6

Size

-

Updated

2026-08-31

Threema is a privacy-focused messenger for people who want everyday conversations without tying their identity to a phone number. Users can exchange text and voice messages, share photos, videos, locations, and files, then move from one-to-one chats into groups, polls, or encrypted voice and video calls. Contact verification through QR codes helps users recognize the intended person, while optional desktop access supports longer conversations away from the phone. The result is a focused communication tool for private chats, family coordination, and small-group planning where control over personal information matters.

Dingtone

Dingtone Phone

Reviews

9.7

Size

-

Updated

2026-08-17

Dingtone is a second phone number app for people who want a separate line for calls and messages without carrying another device. Users can choose a local or international number, place calls over Wi-Fi or mobile data, and send SMS, MMS, or group messages from Android. The extra number can separate work, travel, online buying, or social sign-ups from a personal line. Voicemail, call blocking, forwarding, recording, and notification choices add practical control, while country-based number selection helps users match the line to a particular region.

HomeWAV

HomeWAV LLC

Reviews

9.9

Size

79.2 MB

Updated

2026-07-25

HomeWAV is a communication app for people who want to stay connected with an incarcerated family member or friend from an Android phone. Visitors create an account, select the relevant facility and contact, then use supported options for video calls, voice calls, or messages. Approved users can also receive availability notifications, manage communication funds, and schedule eligible on-site or lobby visits. Because services and rates depend on each participating facility, the app is most useful as one place to handle approved contact, account details, and visit planning without repeated travel.

Indycall

Transit Telecom SIA

Reviews

9.6

Size

-

Updated

2026-08-09

Indycall is a communication app for placing voice calls to phone numbers in India from an Android device. It suits people who need an alternative to app-to-app calling when the recipient only has a regular phone number. Users can enter a number with the +91 country code or choose a person from Contacts, then follow the calling flow and see the available time limit. Ad-supported free minutes, optional Indyminutes, recent calls, and account controls make the service practical for occasional international contact.

Zangi

Secret Phone, Inc.

Reviews

9.3

Size

62.7 MB

Updated

2026-07-01

Zangi is a private messaging app for people who want to chat, call, and share media without tying registration to a personal phone number. It assigns a private Zangi number that friends, family, or colleagues can exchange directly. Users can send text and voice messages, place voice or video calls, and share photos, videos, and files from the same conversation. End-to-end encryption and on-device communication history support a more controlled space for personal or small-group conversations, while bandwidth-aware delivery is designed for everyday networks that are fast, crowded, or unreliable.

DIGITS

T-Mobile USA

Reviews

9.5

Size

-

Updated

2026-08-06

DIGITS is a communication app for T-Mobile customers who want to manage additional phone lines from an Android device. It brings calls, text messages, voicemail, and missed-call information into one place while keeping each DIGITS line separate from a primary number. Users can switch between lines, contact people from a shared address book, and use the same number across compatible devices or a web client. With support for work, home, family, and privacy-focused situations, DIGITS makes multi-number communication easier to organize without carrying several phones.

Any Call

张剑雄

Reviews

8.8

Size

-

Updated

2026-08-30

Any Call is a communication app for making international voice calls and sending texts over Wi-Fi or mobile data. It is built for people who need to reach mobile and landline numbers without relying on traditional calling minutes. The app combines country-focused dialing, contact access, and a credit system for call time. Users can receive introductory credits and earn more through available offers, tasks, or invitations, then use them when calling beyond other Any Call users. That mix suits travelers, families, and anyone seeking a flexible way to stay connected across borders.

Signal Private Messenger

Signal Messenger, LLC

Reviews

8.7

Size

126.9 MB

Updated

2026-06-30

Signal Private Messenger is a privacy-focused communication app for Android that brings private chats and calling into one place. You can send text and voice messages, photos, videos, GIFs, and files over your phone’s data connection, then switch to encrypted voice or video calls when a conversation needs more immediacy. Group chats keep families, friends, and coworkers connected, while encrypted stickers add a more personal tone. Phone-number registration, contact discovery, and notification choices shape the setup. The result is a focused messenger for everyday conversations where privacy stays central.

Reddy

DC Sport Soft LTD

Reviews

9.0

Size

-

Updated

2026-08-05

Reddy is a corporate messenger designed for teams that need communication and everyday coordination in one mobile workspace. Colleagues and clients can exchange messages, share files and media, organize contacts, and keep conversations grouped around ongoing work. Voice and video calls support direct discussions and larger team meetings, while reminders and task tracking help users follow commitments without leaving the app. Search, saved messages, chat folders, and notification controls make busy communication easier to manage across a typical working day.

LINE

LINE (LY Corporation)

Reviews

8.6

Size

218.1 MB

Updated

2026-08-20

LINE is a communication app that keeps conversations, calls, and shared moments in one place across Android, desktop, and Wear OS. Users can message friends, join group chats, make voice or video calls, and add stickers or emoji when plain text is not enough. The Home area brings together contacts, birthdays, the sticker shop, and connected services, while Keep Memo offers a private chat for saving notes, links, photos, and videos. Its account-transfer options also help people move between phones or use a supported sub device without rebuilding every conversation from scratch.

2ndLine

TextNow, Inc.

Reviews

8.6

Size

-

Updated

2026-08-19

2ndLine is a communication app that adds a separate phone number to an Android device for calling and texting. It is designed for people who want to keep a personal line apart from everyday conversations, online contacts, or a second communication role. Users can choose a local U.S. area code, make Wi-Fi calls, exchange text, picture, and video messages, and reach contacts in the United States and Canada. Caller ID, quick replies, customizable tones, backgrounds, and a home-screen widget add practical control. Optional international calling extends its use beyond local conversations.

Keet

Holepunch

Reviews

8.3

Size

-

Updated

2026-08-14

Keet is a private peer-to-peer communication app for people who want to chat, call, and share files without tying a profile to a phone number or email address. It lets friends and groups exchange end-to-end encrypted messages, media, and large files through direct connections, while audio and video calls add a richer way to stay in touch. Profiles are protected by a recovery phrase, with quick or manual setup choices on Android. Rooms can support private conversations, communities, or broadcast-style updates, making Keet useful for privacy-minded everyday communication.

MoyaApp

Moya App (Pty) Ltd

Reviews

8.2

Size

-

Updated

2026-08-12

MoyaApp is a South African communication and content app for staying connected when mobile data is limited. It lets you chat with friends and family in one-to-one or group conversations, share voice notes, and use voice or video calls when your connection supports them. The Discover area brings together news, live soccer scores, weather, jobs, education, government services, entertainment, and other everyday resources. Contact syncing helps you find people already using MoyaApp, while data-free text messaging on supported networks can make everyday communication more accessible. It is a broad mobile hub for conversation and useful local services.

Remind: School Communication

PARENTSQUARE, INC.

Reviews

7.9

Size

-

Updated

2026-08-29

Remind: School Communication is an education-focused messaging app for teachers, students, parents, and school communities. It brings class and school conversations into one place so educators can send announcements while families and learners keep up from home or on the go. Users can exchange messages, share files and photos, and translate conversations into more than 90 languages. The service is designed to keep personal phone numbers private, making it easier to coordinate assignments, reminders, and everyday updates without mixing school communication with personal contact lists.

Tuta Mail: Secure Email

Tutao GmbH

Reviews

7.7

Size

-

Updated

2026-08-31

Tuta Mail: Secure Email is a privacy-focused communication app for people who want a mailbox that keeps everyday conversations and contacts protected. It lets you add or register a Tuta account, read and send email, search the mailbox, and manage messages across Android and other clients. End-to-end encryption covers the mailbox, contacts, and the included calendar, while offline access, synchronization, swipe actions, and smart notifications support daily use. Light, dark, and additional theme choices make the interface easier to fit into personal routines. It suits users who want secure email without advertising or tracking.

TextFree Voice

Pinger, Inc.

Reviews

8.0

Size

46.76 MB

Updated

2026-09-12

TextFree Voice is a communication app that gives you a separate phone number for calls and messages over Wi-Fi or mobile data. Choose a local number, keep personal and work conversations apart, and stay in touch without adding another carrier line. The app supports one-to-one and group texting with photos, videos, GIFs, audio messages, emojis, and PDFs. Voicemail, auto-replies, spam recognition, custom tones, and wallpapers add everyday control. TextFree Plus adds number reservation, verification-code access, an ad-free experience, and number changes for users who need a more dependable second line.