Highlights vs Viber

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

Highlights

Viber

Highlights vs Viber: The Verdict

⚡ Summary:

Highlights: Highlights is a PDF annotation and note taking app for Windows, Mac, iOS and Android. It allows users to highlight, underline, strikethrough, add text notes, shapes and freehand drawings to PDF documents. Key features include organization of annotations by color category and easy export of notes.

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	Highlights	Viber
Sugggest Score	—	—
Category	Office & Productivity	Social & Communications

Product Overview

Highlights

Description: Highlights is a PDF annotation and note taking app for Windows, Mac, iOS and Android. It allows users to highlight, underline, strikethrough, add text notes, shapes and freehand drawings to PDF documents. Key features include organization of annotations by color category and easy export of notes.

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

Highlights Features

Highlight text
Add text notes
Draw shapes
Strikethrough text
Organize annotations by color
Export notes

Viber Features

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

Pros & Cons Analysis

Highlights

Pros

Intuitive interface
Available on multiple platforms
Useful annotation tools
Syncs annotations across devices

Cons

Limited free version
No OCR text search
No collaboration 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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