Download

Get started with Contastic on your preferred platform.

Choose your platform

Contastic runs natively on Android and in any modern browser.

🤖

Android App

Native Jetpack Compose app. Syncs contacts directly to your Android address book. Requires Android 8.0 or later.

Download APK
🌐

Web Client

No installation needed. Use Contastic directly in your browser against the public staging server.

Open Web App
🐳

Self-host

Run your own Contastic instance on your server. Docker Compose + Traefik — takes about 5 minutes.

Deployment Guide

Build from source

All source code is available on GitHub.

🔧

Android

Clone contastic-android, open in Android Studio, run ./gradlew assembleDebug.

→ GitHub repo

⚡

Web client

Clone contastic-web, run npm install && npm run dev.

→ GitHub repo

🐍

Server

Clone contastic-server, run docker compose up -d.

→ GitHub repo