Communication Apps
220 apps · most popular first · page 1 of 5
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WhatsApp MessengerFree messaging, voice and video calls with end-to-end encryption.Google Play CommunicationGet2
MessengerChat, call and share with your Facebook friends.Google Play CommunicationGet3
TelegramFast, cloud-based messaging with large groups, channels and bots.Google Play CommunicationGet4
Signal Private MessengerPrivate messaging and calls with open-source end-to-end encryption.Google Play CommunicationGet5
ViberFree messages and calls, group chats and communities.Google Play CommunicationGet6
DiscordVoice, video and text chat for communities and friends.Google Play CommunicationGet7
GmailGoogle's email app with smart inbox and multiple accounts.Google Play CommunicationGet8
Microsoft OutlookEmail and calendar for Outlook, Gmail and other accounts.Google Play CommunicationGet9
Zoom WorkplaceVideo meetings, chat and webinars.Google Play CommunicationGet10
Microsoft TeamsChat, meetings and file sharing for work and school.Google Play CommunicationGet11
Google MeetVideo calls and meetings from Google.Google Play CommunicationGet12
TruecallerCaller ID and spam call blocking.Google Play CommunicationGet13
JamiShare, freely and privatelyOpen source CommunicationGet14
Thunderbird: Free Your InboxThunderbird is a 100% open source, privacy focused email app.Open source CommunicationGet15
K-9 MailFull-featured email clientOpen source CommunicationGet16
BriarSecure messaging, anywhereOpen source CommunicationGet17
Thunderbird Beta for TestersThunderbird is a 100% open source, privacy focused email app.Open source CommunicationGet18
OlvidPrivate messaging for everyoneOpen source CommunicationGet19
Linphone - open source SIP clientSIP (VOIP) phoneOpen source CommunicationGet20
MercurygramTelegram is a messaging app with a focus on speed and security.Open source CommunicationGet21
Nextcloud DevSynchronization clientOpen source CommunicationGet22
SimpleEmailSimple and minimalistic email appOpen source CommunicationGet23
NextcloudSynchronization clientOpen source CommunicationGet24
FairEmailFully featured email client. Neat, intuitive user interface. Privacy friendlyOpen source CommunicationGet25
Delta ChatDecentralized private messenger with chat-shared tools and games.Open source CommunicationGet26
SipdroidA SIP (VOIP) clientOpen source CommunicationGet27
DankChatA simple app to chat on Twitch.tvOpen source CommunicationGet28
Flash Alert (Calls & SMS)Blink the terminal when receiving a call, SMS or an application notificationOpen source CommunicationGet29
Forkgram ClassicA Telegram fork preserving the classic UI from before the Liquid Glass era.Open source CommunicationGet30Inbox PagerRead and write e-mailsOpen source CommunicationGet31SMSecurePrivacy-focused SMS app with encrypted conversationsOpen source CommunicationGet32
SchildiChat LegacySecure messenger for Matrix with a traditional instant messaging experienceOpen source CommunicationGet33
Session F-DroidEncrypted private messengerOpen source CommunicationGet34
Jitsi MeetInstant video conferences efficiently adapting to your scaleOpen source CommunicationGet35BombusModMessaging clientOpen source CommunicationGet36
Fossify ContactsManage your contacts privately and efficiently with vCard supportOpen source CommunicationGet37
Fossify MessagesOpen-source and Ad-free SMS/MMS messaging appOpen source CommunicationGet38
ConversationsEncrypted, easy-to-use XMPP instant messenger for your mobile deviceOpen source CommunicationGet39Dib2QmMessenger for secured chats and groups (end-to-end encrypted)Open source CommunicationGet40NovaDialUnlock a secure, open-source calling experience with NovaDialerOpen source CommunicationGet41
Fossify PhoneUnlock a secure, open-source calling experience with Fossify PhoneOpen source CommunicationGet42Open In WhatsAppOpen Chat in WhatsAppOpen source CommunicationGet43
MumlaVoice chat on Mumble serversOpen source CommunicationGet44
SilenceEncrypted SMS/MMS conversations made easy!Open source CommunicationGet45
KouChatChatOpen source CommunicationGet46Simple sms remoteControl your device by sending text messagesOpen source CommunicationGet47Streak Alarm for Snapchat (Streak Reminder)Snapchat Streaks ReminderOpen source CommunicationGet48
ShellMSSend SMS via Android SDKOpen source CommunicationGet