Viber Messaging

Viber Messaging API

Reach over 900 Million users with Viber. Viber Messaging allows you to send messages of up to 1000 characters without any symbol and encoding restrictions.

Free Trial

Pay only for a delivered message. At a fixed price.

You may add to your text to an image, a button to a personal page, a link, stickers, emoticons, video and voice, delivered to every country of the world.

Exceed SMS limitations for length and interactivity. Deliver messages with fallback to SMS if your customers dont support Viber.

Transparent Pricing Model

The SmsCloud SMS API offers the following benefits:

Scalable

Whether you need to send a few messages or millions, our SMS API can handle your volume needs, providing a scalable solution to meet your requirements.

Global

With our SMS API, you can reach users around the world in just minutes. Sign up for free, obtain your API key, and start leveraging the power of SMS communication in less than 5 minutes.

Reliable

Experience the reliability of our SMS delivery infrastructure, ensuring your messages reach their destination in a timely manner.

Flexible

Our SMS API is designed to be adaptable, allowing you to integrate SMS capabilities into your preferred programming language and framework.

Viber Messaging — Rich Content Communication for Global Audiences

Reach a global user base of over 900 million active Viber accounts with high‑quality, interactive messaging. Viber Messaging enables delivery of long‑form content up to 1000 characters, without encoding limitations, symbol restrictions, or SMS‑style segmentation. Messages are transmitted in full, preserving formatting, media attachments, and interactive elements.

With support for images, buttons, deep links, stickers, emoticons, video, and voice, Viber provides a richer communication channel compared to traditional SMS. Messages are delivered instantly across all supported regions, ensuring consistent reach and engagement worldwide.

If a recipient does not support Viber or is offline, messages can be automatically fallbacked to SMS, ensuring guaranteed delivery across all countries. This hybrid routing model combines the reach of SMS with the interactivity of Viber, maintaining continuity of communication regardless of device or network conditions.