Skip to content

Nexmo vs Viber

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

Nexmo icon
Nexmo
Viber icon
Viber

Nexmo vs Viber: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Nexmo Viber
Sugggest Score — —
Category Ai Tools & Services Social & Communications

Product Overview

Nexmo
Nexmo

Description: Nexmo is a cloud communications platform that enables developers to integrate messaging, voice and phone capabilities into mobile apps, websites and business systems using APIs. It supports SMS, voice calls, phone number provisioning, 2-factor authentication and more.

Type: software

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

Nexmo
Nexmo Features
  • SMS API
  • Voice API
  • Number Insight API
  • Account API
  • Messages API
  • Applications API
  • Conversion API
  • Dispatch API
  • Redact API
  • Media API
Viber
Viber Features
  • Free calls
  • Free messages
  • Group chats
  • Stickers
  • Photo and video sharing
  • Voice messages
  • Location sharing

Pros & Cons Analysis

Nexmo
Nexmo
Pros
  • Easy to integrate APIs
  • Scalable infrastructure
  • Global reach
  • Flexible pricing
  • Good documentation
Cons
  • Can get expensive at high volumes
  • Limited free tier
  • Voice quality can vary
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

Related Comparisons

Telegram
vs Nexmo vs Viber
WhatsApp
vs Nexmo vs Viber
UniStack
vs Nexmo vs Viber

Learn More About Each Product

Nexmo
Nexmo
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

Nexmo Alternatives
Viber Alternatives
Browse More Software