Viber

Name: Viber
Brand: Viber

Free messaging and calling app with cross‑platform chat and voice features

softwareMessaging Apps Messaging VoIP Chat

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Our Verdict

Best for

Users wanting free, encrypted chat and calls across devices

Skip if

Skip if you need heavy third‑party business integrations

What is Viber?

Viber lets users send instant messages, share media, and make voice or video calls worldwide over data or Wi‑Fi. It offers end‑to‑end encryption for private conversations and a rich sticker store for expressive chats. The service works on smartphones, tablets, and desktops, syncing contacts and chat history across devices, and includes group chat tools and public accounts for businesses and creators.

SpecificationsAI-estimated

deploymentCloud/SaaS

open source❌ No

api available✅ Yes

support optionsEmail, Live Chat

Key Features of Viber

Users can make high‑quality voice calls to other Viber users for free over the internet.

Video calls support up to 20 participants with adaptive bitrate for smooth performance.

All one‑to‑one chats are protected with end‑to‑end encryption by default.

Group chats allow up to 250 members, with admin controls and shared media galleries.

A built‑in sticker marketplace lets users purchase and send animated stickers instantly.

Cross‑platform syncing keeps messages and contacts consistent on iOS, Android, Windows, macOS, Linux and web browsers.

Use Cases for Viber

Personal Messaging

Stay in touch with friends and family through free text, voice, and video chats.

Remote Team Collaboration

Create group chats for project discussions, share files, and hold quick video meetings.

Customer Engagement

Businesses use public accounts to broadcast updates and interact with customers.

International Calling

Make free calls to other Viber users worldwide, avoiding traditional phone charges.

Pros & Cons of Viber

Pros

Free core messaging and calling
End‑to‑end encryption for privacy
Large user base and cross‑platform support
Rich sticker and media sharing features

Cons

Calls to non‑Viber numbers require paid credits
Limited integration with third‑party business tools
Desktop app can be resource‑heavy on older machines

Frequently Asked Questions

Is Viber free to use?

Yes, the core messaging, voice, and video calling features are free; optional purchases include stickers and credits for calling non‑Viber numbers.

Does Viber support end‑to‑end encryption?

All one‑to‑one chats are encrypted by default; group chats use server‑side encryption.

Can I use Viber on a computer?

Yes, Viber offers desktop applications for Windows, macOS, Linux, and a web version that syncs with your mobile device.

Is there a Viber API for bots?

Viber provides a public Bot API that allows developers to create automated accounts and integrate services.

Pricing Overview

View full pricing →

Freemium

Detailed plans are not listed. Visit the official website for pricing information.

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Best For

🏪Small Business Owners 🌐Remote Teams

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Viber

What is Viber?

SpecificationsAI-estimated

Key Features of Viber

Use Cases for Viber

Personal Messaging

Remote Team Collaboration

Customer Engagement

International Calling

Pros & Cons of Viber

Pros

Cons

Frequently Asked Questions

Is Viber free to use?

Does Viber support end‑to‑end encryption?

Can I use Viber on a computer?

Is there a Viber API for bots?

Pricing Overview

Reviews & Ratings0.0

Top Alternatives & Similar Software

WhatsApp

Voicemod

Facebook Messenger

Telegram

WeChat

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