Many platforms.
One place to communicate.

Yona is a unified communication platform that connects conversations scattered across apps. Read, reply and find what you need in one shared space, right in your browser.

Get started with email or your Google account.

A unified communication platform

Connect your platforms.
Keep conversations connected.

A message in one app, an exchange in another. Yona brings conversations from your connected platforms into one place, so you can keep communicating with less switching between apps.

Follow conversations together

Read messages and email in one conversation list. Each exchange keeps its source visible, so you know where it came from.

Reply through the right connection

Write your reply in Yona and send it through the corresponding connection. The other person receives it on the platform they already use.

Find what you need

Use search, filters and labels to find content received in Yona, instead of remembering which app a conversation was in.

A consistent experience across connections

Continue the conversation.
Keep the context.

A unified experience takes shape in everyday actions. Yona brings reading, searching and organizing conversations together, while each connection retains its own capabilities.

Communicate naturally

Quote a message, add a reaction or unsend when the connection supports it. Familiar actions stay close to the conversation.

Share within the conversation

Send photos, files and stickers where supported. Share bank transfer details with a VietQR card when you need to.

Organize your way

Apply labels, add private notes and save frequently used replies. Arrange conversations around your needs in one consistent space.

Available connections

Start with the connections
you already use

Yona aims to bring communication platforms into one place. Start with the connections below; features and synchronization depend on each platform.

Conversations on Yona

Find people by @username and message them directly on Yona. Conversations with friends sit alongside your other connections in the same space.

Connect personal Zalo

Sign in with a QR code to read and reply to Zalo messages from Yona. This is an unofficial connection; Zalo may disconnect or restrict your account.

Connect Gmail

Connect your Google account to read and reply to email in Yona, in the same place as your other conversations.

Why Yona?

From fragmentation to unity.

The name Yona takes inspiration from the Yoneda lemma in category theory. One intuitive interpretation is to understand an object through its relationships.

For Yona, that inspiration becomes a direction: connect platforms that sit apart so communication can flow more naturally. Each connection retains its identity while contributing to one unified experience.

Get started with Yona

Connect your platforms. Continue your conversations.

Open Yona in a browser on your computer or phone. Choose the available connections that fit the way you communicate.

  1. 01

    Create an account

    Sign up with email or your Google account to start using Yona.

  2. 02

    Choose an @username

    Pick the name people use to find and connect with you directly on Yona.

  3. 03

    Add a connection

    Choose a supported platform and follow the connection instructions in the app.

  4. 04

    Keep communicating

    Read, reply and find your conversations in the same space.

Using Yona

Understand your connections and data

Your personal space
Each account has its own communication space. Choose the platforms you want to connect and how to organize your conversations.
Connection capabilities
Message formats, sign-in methods and synchronization vary by platform. Unofficial connections, including personal Zalo, may be interrupted.
Message storage
Yona stores messages on its servers so you can access them across devices. The service does not currently provide end-to-end encryption.
Flexible access
Use Yona in a browser or add it to your home screen. Notifications depend on your browser and the permissions you grant.

More about Yona

What is Yona?

Yona is a unified communication platform. Conversations from connected platforms appear in one space, where you can read, reply, search and organize content.

Does Yona replace the apps I use?

You connect your existing platforms to Yona. People on the other side continue using their own apps; replies from Yona go through the corresponding connection.

Does Yona support every platform already?

Not yet. Bringing communication platforms together is Yona’s goal. You can currently start with personal Zalo, Gmail and direct conversations on Yona. Only connections available in the app can be used.

Do I need to download an app?

Use Yona directly in a browser on your computer or phone. If your browser supports it, add Yona to your home screen for quick access.

Connect your platforms. Unify your communication.