通話與簡訊
baresip+
VoIP and mobile calling and messaging app based on baresip library
baresip
VoIP and mobile calling and messaging app based on baresip library
Seca Contacts
Private contacts: coloured profiles, duplicate merging, no Internet access
JemRec
Records phone, WhatsApp, Telegram, Viber and Meet calls, both sides, no root
Deku SMS
DekuSMS is an SMS app that supports end to end encryption, cloud forwarding and
SMSecure
Privacy-focused SMS app with encrypted conversations
Fossify Messages
開放原始碼且無廣告的 SMS/MMS 通訊應用程式
HomeTiles
Big, calm home screen with phone and messages built in
Signet
Verify calls from family, colleagues, sources against deepfake impersonation.
Bondwidth
Private, offline phone & contacts app that helps you keep up your bonds
SMS Tech
Private SMS / MMS app with voice messages, encrypted vault, biometric unlock.
Saracroche
Block unwanted spam calls and SMS, and protect your privacy
FluffyChat Matrix Messenger
The open-source, non-profit European alternative to big tech’s messaging and vid
Clear SMS
Privacy-first SMS app with smart inbox, finance dashboard and bill reminders
Message487
Forward Android notifications, images and SMS to n8n or your webhook
MTS Dialer (cz.mts.phone)
Phone app (calling, blocking, contacts) that you’ll love !
Wire • Secure Messenger
Wire offers highly secure communication – anywhere and anytime.
NovaDial
使用 NovaDial 解鎖安全且開源的通話體驗
SOS Ring
Make VIP calls and messages audible even in Silent/DND
Wishday
Birthday reminders that text people for you, by SMS, Signal or WhatsApp
M9
SMS messaging for D-pad and T9 keypad phones
訊息
簡單、私密的簡訊。離線優先，無廣告，無追蹤。
SpamBlocker Extended (Call/SMS/Notification)
來電、簡訊與通知垃圾訊息封鎖器
SpamBlocker (Call & SMS)
Spam Call/SMS blocker
Session F-Droid
Encrypted private messenger
Contact
Calling and messaging with built-in emergency tools
Amadz - Calling App
Clean & intuitive Phone Dialer app following Material Design principles.
Seca Phone
Private dialer: telemarketing filter, blocked profiles, SIM per contact
Misga
Smart SMS app with regex filters to eliminate spam in Iran
Keep SIM Alive
Scheduled keep-alive SMS so prepaid, roaming or backup SIMs stay active
