EN – Sirena

Looking for a Sirena App alternative?

Meet Callbell: the most advanced messaging solution for your business

Alternative to Sirena App

Looking for a Sirena App alternative?

Meet Callbell: the most advanced messaging solution for your business

Compare Callbell to Sirena App

Find out why Callbell is the best alternative to Sirena App

Sirena App


per account / per month

Ideal for large companies

Cost per message sent

One-click WhatsApp integration

Chat widget

Support 24/7



per user / per month

Ideal for teams of all sizes

One-click WhatsApp Integration

Unlimited messages

Free chat widget

Support 24/7

Are you a Sirena App customer and would like to switch to Callbell without losing your WhatsApp Business API number?

Contact our dedicated team and in a couple of minutes we will guide you on how to migrate your WhatsApp Business API line from Sirena App to Callbell quickly and easily.

* From today you can keep the same Whatsapp Business API number by migrating from one Business Service Provider to another without constraint. The process is simple and does not imply the loss of the phone number.

Alternative to Sirena App

Support your customers on their favorite messaging apps

Invite your team and collaboratively manage chats from WhatsApp, Facebook Messenger
and Telegram

Starting from € 0 / month

Frequent Questions

What is the best alternative to Sirena?

The best alternative to Sirena is Callbell thanks to its ease of use, to the support provided to its customers and the variety of channels it manages. Such as: WhatsApp Business, Telegram, Instagram Direct and Facebook Messenger.

Moreover, the quality of the service it provides compared to the alternatives on the market is far superior. In fact, the agents are always ready to solve problems and provide an excellent service, making Callbell a service like no other.

Callbell offers all the features that companies need nowadays: a stable platform, detailed statistics regarding the entire communication process. and the necessary tools for managing agents.

How is Sirena different from Callbell?

The main difference between Callbell and Sirena lies in the support and ease of use of the tool. Sirena offers low-quality support, having only one service channel, namely e-mail, which makes resolving cases very slow and laborious. On the other hand, Callbell presents one of the best support services in fact, its agents, on certain occasions, even make video calls with clients.

Moreover, the price of Sirena is much higher than that of Callbell and also the ease of use is different, since Callbell is much more user-friendly.

Sign up today and try Callbell for free