Work chat app alternative

Balsio is interoperable with WhatsApp in Europe.

Balsio is interoperable with WhatsApp in Europe.

Balsio is interoperable with WhatsApp in Europe.

Balsio is a European work chat that keeps your team’s projects out of your personal chats. It has been called WhatsApp alternative by IT Daily and Slack and Microsoft Teams alternative by Bright.nl. Stay in touch with WhatsApp users in Europe in 1:1 chats, as part of the EU’s Digital Markets Act.

Balsio is a European work chat that keeps your team’s projects out of your personal chats. It has been called WhatsApp alternative by IT Daily and Slack and Microsoft Teams alternative by Bright.nl. Stay in touch with WhatsApp users in Europe in 1:1 chats, as part of the EU’s Digital Markets Act.

Free plan

Built and hosted in the EU

Interoperable with WhatsApp

Why teams move work out of their personal chats.

Clients, colleagues and family, all in one chat list. It’s also a known risk: the UK’s data protection regulator has warned that work done in private messaging apps can put important information at risk. That’s when teams start looking for a WhatsApp alternative for work.

Clients, colleagues and family, all in one chat list. It’s also a known risk: the UK’s data protection regulator has warned that work done in private messaging apps can put important information at risk. That’s when teams start looking for a WhatsApp alternative for work.

Your personal number, on every client’s phone. Everyone you work with sees your private number, long after the project ends.

Conversations leave with people: when someone changes jobs, the client history stays on their phone, not with the company.

Built for friends, not teams: no workspaces, no channels per project, no way to hand a client over to a colleague.

Read next: The growing list of European organisations that ban personal messaging apps at work

Source: UK Information Commissioner’s Office, Behind the screens, July 2022.

Switching is the easy part.

Switching is the easy part.

Switching is the easy part.

Your team moves to Balsio, and nobody else has to. Balsio is interoperable with WhatsApp, so you keep messaging professional contacts on WhatsApp once they’ve turned on third-party chats. No new app for them, and one setting is all it takes.

How the alternatives compare.

How the alternatives compare.

How the alternatives compare.

Signal, Threema, Telegram and Wire are good apps. Only Balsio reaches professional contacts who stay on WhatsApp.

Signal, Threema, Telegram and Wire are good apps. Only Balsio reaches professional contacts who stay on WhatsApp.

BalsioSignalThreemaTelegramWire
Message people on WhatsAppYes, 1:1 chats in the EEANoNoNoNo
Made for teams at workYes, workspaces, API/MCP, internal & external chatsNo, personal useThreema Work, paidGroups, no workspacesYes, paid plans
Is it free?YesYesNo, one-time purchaseYesPersonal plan
Company based inEurope (🇱🇻)United StatesEurope (🇨🇭)United Arab EmiratesEurope (🇨🇭)
BalsioSignalThreemaTelegramWire
Message people on WhatsAppYes, 1:1 chats in the EEANoNoNoNo
Made for teams at workYes: workspaces and channelsNo, personal useThreema Work, paidGroups, no workspacesYes, paid plans
Free to startYesYesNo, one-time purchaseYesPersonal plan
Company based inEurope (🇱🇻)United StatesEurope (🇨🇭)United Arab EmiratesEurope (🇨🇭)
BalsioSignalThreemaTelegramWire
Message people on WhatsAppYes, 1:1 chats in the EEANoNoNoNo
Made for teams at workYes, workspaces, API/MCP, internal & external chatsNo, personal useThreema Work, paidGroups, no workspacesYes, paid plans
Free to startYesYesNo, one-time purchaseYesPersonal plan
Company based inEurope (🇱🇻)United StatesEurope (🇨🇭)United Arab EmiratesEurope (🇨🇭)

From each app’s public website. WhatsApp chats in Balsio work on iPhone, iPad and Android with EEA phone numbers.

What the press says.

What the press says.

What the press says.

ITdaily · October 2026

“Belgium and the Netherlands favor business WhatsApp alternative the most.”

Headline, “BirdyChat becomes Balsio”

IO+ · January 2026

“The app focuses on the business market and allows professionals to chat with customers on WhatsApp from a secure environment.”

From “5 European alternatives to WhatsApp”, on Balsio (then BirdyChat)

Bright · August 2026

“This European alternative to Slack and Teams can now be used in Dutch.”

Headline, translated from Dutch, on Balsio (then BirdyChat)

Everything work needs, in one chat.

Everything work needs, in one chat.

Everything work needs, in one chat.

Workspaces for teams.

One place per company, with your colleagues and your channels.

WhatsApp chats.

Message any WhatsApp number in the EEA from Balsio. They reply in WhatsApp.

Integrate with AI.

Connect AI agents and tools through Balsio’s MCP server and API. They can send messages to Balsio users, free of charge.

On every device.

iPhone, iPad, Android, Mac, Windows and the web.

Nine languages.

The app speaks nine languages, so the whole team can use it in their own.

Your work identity.

WhatsApp contacts see your work email, not your personal number.

How to get started with WhatsApp chats.

Sign up with your work email.

Balsio uses your work email as your identity, so your personal number stays private. Invite colleagues to your company workspace.

Turn on WhatsApp chats.

In Balsio: New Chat, then New WhatsApp Chat, then Enable WhatsApp Messaging.

Message WhatsApp users.

Start a chat with their WhatsApp number. They turn on third-party chats once, and Balsio can send them the steps.

Get Balsio

Questions

Questions

Questions

Is there a WhatsApp work alternative that still works with WhatsApp?

Do my contacts need to install Balsio?

Is Balsio free?

Does it work with UK or Swiss numbers?

Can I use Balsio on my computer?

Can I add WhatsApp users to group chats?

Where is Balsio based?

Move work out of your personal chats. Keep your clients.

Free to start. Built and hosted in the EU.

Get Balsio