Sync2 vs Viber

Professional comparison and analysis to help you choose the right software solution for your needs.

Sync2

Viber

Sync2 vs Viber: The Verdict

⚡ Summary:

Sync2: Sync2 is a file synchronization and backup software. It allows you to sync and backup files locally and to cloud storage services. Sync2 supports two-way sync to keep files up-to-date across devices.

Viber: Viber is a free messaging and calling app for smartphones. It uses your phone number to connect you with people in your contacts and allows free calls, texts, photos and video messages over WiFi.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature	Sync2	Viber
Sugggest Score	—	—
Category	Backup & Sync	Social & Communications

Product Overview

Sync2

Description: Sync2 is a file synchronization and backup software. It allows you to sync and backup files locally and to cloud storage services. Sync2 supports two-way sync to keep files up-to-date across devices.

Type: software

Viber

Description: Viber is a free messaging and calling app for smartphones. It uses your phone number to connect you with people in your contacts and allows free calls, texts, photos and video messages over WiFi.

Type: software

Key Features Comparison

Sync2 Features

Real-time file sync
Backup to local drives
Backup to cloud services
Versioning
Encryption
Bandwidth throttling
File exclusion
Scheduling
Mobile apps
Desktop apps
Web access

Viber Features

Free calls
Free messages
Group chats
Stickers
Photo and video sharing
Voice messages
Location sharing

Pros & Cons Analysis

Sync2

Pros

Easy to set up
Intuitive interface
Fast transfer speeds
Affordable pricing
Reliable syncing
Strong security
Good platform support

Cons

Limited free account storage
No FTP support
No server-side encryption
Mobile apps lack some features

Viber

Pros

Free calls and messages
Works across platforms
Good call quality
Fun stickers and emojis
Group chats

Cons

Contacts need to be using Viber too
Some features are paid only
No cloud sync between devices
Limited customization options

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