Skip to content

PDFsam vs Viber

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

PDFsam icon
PDFsam
Viber icon
Viber

PDFsam vs Viber: The Verdict

⚡ Summary:

PDFsam: PDFsam is an open-source PDF editing software that allows users to merge, split, rotate, mix and extract pages from PDF files. It has a graphical user interface and offers basic PDF manipulation functionalities for free.

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 PDFsam Viber
Sugggest Score — —
Category Office & Productivity Social & Communications
Pricing Open Source —

Product Overview

PDFsam
PDFsam

Description: PDFsam is an open-source PDF editing software that allows users to merge, split, rotate, mix and extract pages from PDF files. It has a graphical user interface and offers basic PDF manipulation functionalities for free.

Type: software

Pricing: Open Source

Viber
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

PDFsam
PDFsam Features
  • Split PDF files
  • Merge PDF files
  • Rotate PDF pages
  • Extract PDF pages
  • Mix PDF pages
  • Visually reorder PDF pages
  • Encrypt and decrypt PDF files
  • Fill out PDF forms
Viber
Viber Features
  • Free calls
  • Free messages
  • Group chats
  • Stickers
  • Photo and video sharing
  • Voice messages
  • Location sharing

Pros & Cons Analysis

PDFsam
PDFsam
Pros
  • Free and open source
  • Easy to use graphical interface
  • Good basic PDF editing features
  • Available on Windows, Mac and Linux
Cons
  • Limited advanced PDF editing capabilities
  • Slower performance with large PDF files
  • Lacks optical character recognition (OCR)
Viber
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

Pricing Comparison

PDFsam
PDFsam
  • Open Source
Viber
Viber
  • Not listed

Related Comparisons

Telegram
vs PDFsam vs Viber
PDF24 Creator
vs PDFsam vs Viber
Hike Messenger
vs PDFsam vs Viber
Master PDF Editor
vs PDFsam vs Viber
Wondershare PDFelement
vs PDFsam vs Viber
Foxit PhantomPDF
vs PDFsam vs Viber

Learn More About Each Product

PDFsam
PDFsam
Reviews, pricing & alternatives →
Viber
Viber
Reviews, pricing & alternatives →

Ready to Make Your Decision?

Explore more software comparisons and find the perfect solution for your needs

PDFsam Alternatives
Viber Alternatives
Browse More Software