To install Viber for Mac, download the Mac desktop installer, open the DMG file, drag Viber into your Applications folder, then launch the app and scan the QR code with Viber on your phone. The desktop app must be linked to an active mobile Viber account; it cannot create a new account by itself.
Before you install Viber for Mac
Before downloading anything, make sure you have two things ready: a Mac that meets the current system requirements and a phone where Viber is already installed and activated with your phone number. This matters because the Mac version works as a companion desktop app, not as the primary account setup tool.
- A working mobile Viber account: You need the mobile app on iPhone or Android to scan the QR code.
- Internet on both devices: Keep your Mac and phone connected during activation.
- Access to your phone camera: The QR scan is required to link the devices.
- Enough Mac permissions: You may need to confirm that you want to open an app downloaded from the internet.
If you have not installed the mobile app yet, set that up first. You can visit the Viber app page for general information, then install and activate it on your phone before continuing with the Mac setup.
How to download Viber for Mac
The safest approach is to download the installer from a trusted Viber download page rather than from random software mirrors. This reduces the risk of outdated installers, modified files, or bundled software you do not want.
- Open your preferred browser on your Mac.
- Go to the download Viber page.
- Choose the Mac version if the page does not detect it automatically.
- Wait for the DMG installer file to finish downloading.
Most browsers save the file to the Downloads folder by default. If you changed your browser settings, check the location you normally use for downloaded files.
Step-by-step Mac installation process
1. Open the downloaded DMG file
Go to Finder, open the Downloads folder, and double-click the Viber DMG file. macOS will mount it as a temporary installer window.
2. Drag Viber to Applications
In the installer window, drag the Viber icon into the Applications folder. This copies the desktop app to the standard location for Mac apps.
3. Launch Viber from Applications
Open Finder, select Applications, and double-click Viber. You can also use Spotlight by pressing Command + Space, typing Viber, and pressing Enter.
4. Confirm macOS security prompts
If macOS asks whether you want to open an app downloaded from the internet, review the prompt and choose Open if you downloaded it from a trusted source. If the app is blocked, go to System Settings, then Privacy & Security, and allow the app to open if you are confident the installer is legitimate.
5. Keep the app in your Dock if you use it often
Once Viber is open, right-click its Dock icon, choose Options, and select Keep in Dock. This is optional, but it makes the desktop app easier to access later.
How to link the desktop app to your mobile Viber account
After installation, Viber for Mac will show a QR code. This is the activation step that connects your Mac to the account already active on your phone.
- Open Viber on your phone.
- Go to the More menu or settings area, depending on your phone version.
- Choose the QR scanner option. In many versions, this appears as a QR icon near the top of the screen.
- Point your phone camera at the QR code shown on your Mac.
- Confirm the activation request on your phone if prompted.
- Wait while chats, contacts, and settings begin syncing to the desktop app.
Keep both devices online until the setup completes. If you use end-to-end encrypted chats, some message history behavior may depend on your backup and sync settings. New messages should appear on the desktop app once linking is complete.

Mac desktop app vs mobile app
The Mac app is useful for typing long messages, handling work conversations, and making calls from your computer. Still, the mobile app remains the primary account holder. Here is the practical difference:
| Feature | Viber on Mac | Viber on mobile |
|---|---|---|
| Create a new Viber account | No | Yes |
| Link using phone number | Requires existing mobile account | Primary activation method |
| Send messages | Yes, after linking | Yes |
| Make voice and video calls | Yes, with microphone and camera permissions | Yes |
| Scan QR code for desktop setup | Displays QR code | Scans QR code |
| Works if mobile account is deactivated | No | Account must remain active |
Useful setup tips after installation
- Allow notifications: If you want message alerts on your Mac, approve notification permission when prompted or enable it later in System Settings.
- Check microphone and camera access: For calls, go to System Settings and allow Viber to use the microphone and camera.
- Use a stable connection: Syncing and calls work best on reliable Wi-Fi or wired internet.
- Update when prompted: Desktop updates often include security fixes and compatibility improvements.
- Sign out on shared Macs: If you use a public or shared computer, log out of Viber when finished.
Important: Viber for Mac is not a standalone registration tool. If the QR code step does not work, first check that your mobile Viber account is active and that your phone can access the camera.
Common problems and quick fixes
The QR code will not scan
Increase your Mac screen brightness, clean your phone camera lens, and make sure the full QR code is visible. If it still fails, restart both the Mac app and the mobile app, then try again.
Viber does not open after installation
Confirm that your Mac meets the current system requirements. Also check System Settings under Privacy & Security in case macOS is waiting for you to approve the app.
Messages are not syncing
Keep both devices online for a few minutes. If only new messages appear, review your mobile backup and sync settings. Some older message history may not transfer in the way users expect, especially after reinstalling.
Calls do not work on Mac
Open System Settings and check microphone, camera, and notification permissions. Also make sure another app is not already using your microphone or camera.
When should you reinstall Viber for Mac?
Reinstalling can help if the app is damaged, will not launch after updates, or repeatedly fails to connect. Before reinstalling, try quitting the app, restarting your Mac, and checking for updates. If you still need a fresh copy, remove the app from Applications and install Viber again from a trusted download source.
If you are comparing features or want setup guidance beyond installation, the Viber Blog can be useful for learning about desktop messaging, calls, and communities.
FAQ
Can I install Viber for Mac without a phone?
You can install the Mac app, but you cannot activate it without a mobile Viber account. The desktop app must be linked by scanning a QR code with Viber on your phone.
Is Viber for Mac free to install?
Yes, the desktop app is free to install. Standard internet data charges may apply depending on your network, and some calling features may have separate terms depending on destination and service type.
Why does Viber on Mac show a QR code?
The QR code is used to securely link the Mac desktop app to your existing mobile account. Open Viber on your phone, scan the code, and confirm the activation request.
Can I use the same Viber account on my phone and Mac?
Yes. That is the intended setup. Your phone remains the primary device, and your Mac works as a linked desktop app for messages and calls.
How do I uninstall Viber from my Mac?
Quit Viber, open the Applications folder, drag Viber to the Trash, and empty the Trash if you want to remove it fully. If you plan to stop using that Mac, also sign out before uninstalling.