Chat Made Simple & Private

A modern, lightweight chat application built for real connections. Fast, private, and distraction-free.

Private
Real-time
Lightweight
About App

Android APK • Safe install

Installation Guide

1
Download the APK file from MediaFire
2
Open the downloaded file from notifications
3
Allow "Install from unknown sources" if prompted
4
Install and launch OPUS to start chatting
OPUS App Mockup

Features

Everything You Need

Built with modern chat essentials and privacy-first principles

Real-time Messaging

Instant message delivery with live typing indicators and read receipts

Presence Indicators

See who's online with accurate status updates and last seen timestamps

Chat Requests

Accept or decline incoming messages with smart request management

Group Chats

Create groups, manage members, and collaborate seamlessly

Message Replies

Reply to specific messages for clear conversation threading

Reactions

Express yourself quickly with emoji reactions to messages

Edit & Delete

Full control over your messages with edit and delete options

Contact Rename

Personalize contact names locally for better organization

Block Users

Block and unblock contacts with full privacy control

Dark Mode

Comfortable viewing experience with automatic dark theme

Skeleton Loading

Smooth UI experience with intelligent content placeholders

Privacy Onboarding

Clear privacy guidance from your first interaction

Why OPUS

Built Different

01

Fast Onboarding

Get started in seconds. No complex setup, no unnecessary permissions. Just download and chat.

02

Clean Interface

Minimal design that focuses on conversations. No clutter, no ads, no distractions.

03

Real-time Presence

Accurate online status and activity indicators keep you connected with what matters.

04

Smart Controls

Edit, delete, react, and reply. Full message control with intuitive gestures.

05

Lightweight Build

Optimized performance that doesn't drain battery or consume excessive storage.

06

Privacy First

You control your data. Block, delete, and manage privacy settings with transparency.

Ready to Start Chatting?

Download OPUS now and experience modern messaging with privacy and simplicity at its core.

File Type Android APK
Version 1.0.0
Size ~8 MB
Updated 29th April 2026

Secure installation • No sign-up required

Installation

Get Started in 3 Steps

Download APK

Click the download button and save the OPUS APK file to your device

Open File

Tap the downloaded file and allow installation from unknown sources if needed

Start Chatting

Install OPUS, launch the app, and begin connecting with friends instantly

Privacy

Your Data, Your Control

Built with privacy-first principles and transparent data handling

Privacy Onboarding

Clear guidance on privacy settings from the moment you start

User-Controlled Settings

Full control over who can contact you and see your information

Block & Delete Options

Manage contacts and remove unwanted interactions instantly

Clean Interface

No hidden trackers, no excessive permissions, no data selling

Transparent Data Usage

Know exactly what data is used and how it's protected

Security First

Built with modern security practices and regular updates

FAQ

Common Questions

Yes, OPUS is completely free to download and use. There are no subscription fees, in-app purchases, or hidden costs. We believe in accessible communication for everyone.

Download the APK file, open it from your notifications or file manager, and tap Install. If prompted, enable "Install from unknown sources" in your device settings. The app will guide you through the rest.

Yes. OPUS is built with security in mind and doesn't request unnecessary permissions. The APK is hosted securely and scanned for safety. Always download from the official link provided on this website.

Absolutely. OPUS includes full group chat functionality where you can create groups, manage members, send messages, and collaborate with multiple people seamlessly.

OPUS is designed for Android devices running Android 6.0 (Marshmallow) and above. It's optimized to run smoothly on most modern smartphones and tablets.