Communication

Communicate with online services using SMS messaging

⬇807+

Import your CSV contacts from a desktop client without any cloud syncing.

⬇0+

Cryptocurrency wallet, Private messenger, and Ethereum DApp Browser all in one

⬇33 K+

A different database for contacts to keep them private only to you.

⬇13 K+

SMS Forward is a simple app that allows you to redirect SMS.

⬇204+

Send files with end-to-end encryption without revealing your identity

⬇1 K+

discover devices on WLAN (w/ Bonjour) and place video calls between devices

⬇2 K+

The most beautiful SMS messenger for Android

⬇41 K+

Encrypt your Files and Communications. Compatible with the OpenPGP Standard.

⬇82 K+

Play media files through phone's ear-piece

⬇61+

Send notifications to your phone from any script using PUT/POST requests

⬇156 K+

A self-hosted P2P messenger - you will need an S3 bucket to use it

⬇135+

A SIP (VOIP) client

⬇2 K+

Use iMessage on your Android phone! (Mac computer required)

⬇2 K+

Minimal Android messenger powered by Matrix

⬇379+

Stream video/audio between two phones. Zero configuration.

⬇17 K+

REST service to send SMS via your Android device

⬇756+

Auto reply bot for WhatsApp, FB Messenger and more soon

⬇1 K+

simple and handy messenger for vk social network but with extra features

⬇609+

Secure, private and end-to-end encrypted calendar, contacts and tasks sync

⬇2 K+

Wire offers highly secure communication – anywhere and anytime.

⬇9 K+

Block unknown callers

⬇4 K+

Rivia is the ultimate encryption tool

⬇34+

Free and secure videoconferencing solution

⬇1 K+

is an Open Source XMPP/Jabber Messenger for Android

⬇298 K+

Take encrypted photos and video to protect sensitive information.

⬇0+

Relay client for the WeeChat IRC client.

⬇100+

A peer to peer private anonymous and secure messenger that works over Tor.

⬇0+

Messenger for secured chats and groups (end-to-end encrypted)

⬇391+

RX/TX capable WSPR client

⬇929+