Rakuten Viber Messenger is a full-featured communication app that combines secure messaging, voice and video calling, and topic-based communities in one place, making it simple to stay in touch with friends, family and interest groups. The app offers free Viber-to-Viber chats and calls, rich media support for photos, GIFs and stickers, disappearing messages for added privacy, and paid options for calling non-users. Built-in AI bots and thousands of stickers help customize conversations and automate simple tasks, so users who value privacy, variety and convenience will find plenty of reasons to install Rakuten Viber Messenger.

Key Features

⭐ Free text, photo, sticker, GIF, voice and video messaging plus Viber-to-Viber audio and video calls, supporting group calls with up to 60 participants.

⭐ End-to-end encryption for one-on-one chats, calls and group conversations to keep messages private between participants.

⭐ Viber Out offers affordable international calling to landlines and mobiles via subscription or pay-per-use for non-Viber numbers.

⭐ Interactive group chats for up to 250 members with polls, quizzes, mentions and message reactions to boost engagement.

⭐ Personalized tools including lenses, GIFs, over 55,000 stickers and disappearing messages to make conversations expressive and temporary when needed.

Advantages

✅ Strong privacy with end-to-end encryption across individual and group communications.

✅ Cost-free calls and messages between users on the platform, plus low-cost options for reaching non-users via Viber Out.

✅ Rich customization and media features—stickers, GIFs and lenses—keeps chats lively and personal with Rakuten Viber Messenger.

✅ Communities and AI bots extend functionality beyond messaging, enabling discovery, information and simple transactions inside the app.

Disadvantages

❎ Calls to non-Viber numbers require Viber Out, which is a paid service either by subscription or per use.

❎ Group chat and community sizes have limits (up to 250 members) that may be restrictive for very large organizations.

❎ Video call participant limits (up to 60 people) may not suit large-scale conferencing needs.

Development Team

The app is developed under the Rakuten Group umbrella, bringing expertise from e-commerce and financial services into the communication space and reflecting the company’s focus on integrated digital services.

Market Performance

Rakuten Viber Messenger is widely adopted around the world, serving over a billion individuals globally and maintaining a strong presence as a versatile messaging and calling platform.