Contact Apps
15 free & open-source apps — updated automatically every day.
solyto v1.0.15
Free, private, all-in-one personal organizer. Self-hostable.
SilentSuite - Secure Data Sync v0.5.13-beta
End-to-end encrypted sync for calendar, contacts, and tasks
pcontacts v2.3.0
Sync Proton Mail contacts into the Android system address book.
Nextcloud Dev v20261009
Synchronization client
Libre Contacts Backup v2.7.3
Offline and encrypted contact backups
Bondwidth v1.1.0
Private, offline phone & contacts app that helps you keep up your bonds
Nextcloud v35.0.1
Synchronization client
Solid Share v0.5.0
Files, contacts and passes on your own Solid pod, shared on your terms
OpenContacts v32.0
A different database for contacts to keep them private only to you.
Fossify Contacts v1.6.0
Manage your contacts privately and efficiently with vCard support
ChatLaunch for WhatsApp vv0.21.0
Start WhatsApp chats without adding numbers to contacts.
WA Adder v1.0.1
Friend Alert v1.2.0
Nurture distant friendships with timely reminders
Contacts Import v37
Import your CSV contacts from a desktop client without any cloud syncing.
Identiconizer! v1.4
Identicons for your contacts