New release available

Chat, call and share,
without the clutter.

Konvella is a fast desktop messenger for friends and small groups. Encrypted voice and video calls, group calls, screen sharing, files and pictures, and a chat that stays out of your way while you talk.

Windows 10 and 11 · 64-bit · Updates itself

AES-256Messages and files encrypted at rest
Peer-to-peerCall audio never touches the server
8 MBFiles and images in any conversation
6 themesFrom bright Daylight to pure black

Everything you'd expect

A messenger that just works.

No feeds, no stories, no ads. The things you actually use when you talk to people.

Messaging that keeps up

Read receipts, typing indicators and unread counts. Messages appear the instant you send them and retry on their own if the connection drops.

Voice and video calls

Clear, encrypted calls, 1:1 or with the whole group. Turn your camera on when you like; the call sits in the corner so you can keep chatting.

Screen sharing

Share Screen 1, 2, 3 or a single window, pick smooth motion or sharp text, and watch shared screens full screen.

Files and pictures

Drop a file onto the chat, paste a screenshot, or attach up to 8 MB. Pictures show inline and open full size with one click.

@mentions

Type @ and pick someone from the list. They're highlighted in the message and told about it, even in a busy group.

Groups and friends

Add people by username, start a group of up to ten, and start a group call anyone in it can join or leave.

Calls, done right

Talk without losing your place.

A call never takes over the screen. It collapses to a small bar in the corner, and every conversation stays one click away — including the one with the person you're talking to.

  • Group calls that anyone in the group can join or leave at any time
  • Camera on or off mid-call, with your choice of camera, microphone and speakers
  • Share any monitor or window, then stop whenever you like
  • Keeps going through a network blip and reconnects on its own
Ada Lovelace 02:14
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Security

Built to keep your account yours.

Protection that's on by default, and a clear view of everything signed in as you.

Two-factor authentication

Add a second step at sign-in with Google Authenticator, Microsoft Authenticator or any other authenticator app. Recovery codes cover you if you lose your phone, and up to five trusted devices can skip the code.

Encrypted at rest

Every message and every file is stored encrypted with AES-256-GCM. Deleting a message destroys its content for everyone, not just hides it.

Private calls

Call audio flows directly between the two of you and is encrypted by the connection itself. The server only helps you find each other.

See where you're signed in

Every device is listed by its own name, with its city, country and IP. Sign any of them out and it takes effect immediately.

Make it yours

Six themes, one click.

Bright for daytime, pure black for late nights, and a few with a little more colour. Try them here — this is the same palette the app uses.

Midnight

Are you coming tonight?
On my way now
Bringing the snacks 🍿

Free download

Get Konvella for Windows.

Install once and it keeps itself up to date in the background. You'll always be on the newest version without downloading anything again.

Version
Latest
Released
Size
Works on
Windows 10 and 11, 64-bit
  1. 1
    Download

    Grab the installer above. It's a single file.

  2. 2
    Install

    Open it and follow the steps. If Windows warns you, choose More info then Run anyway.

  3. 3
    Say hello

    Create an account, add a friend by their username, and start talking.

Questions

Good to know.

Why does Windows show a warning when I install?

The installer isn't code-signed yet, so Windows SmartScreen doesn't recognise the publisher. Choose More info, then Run anyway. You'll only see this once.

Do I have to download it again for every update?

No. Once installed, Konvella checks for updates in the background and offers a quick restart when a new version is ready.

Is my data encrypted?

Messages and files are stored encrypted with AES-256-GCM. Call audio travels directly between the people on the call and is encrypted by the connection, so the server never handles it. You can add two-factor authentication under Settings, Account & Security.

What if I lose the phone with my authenticator app?

Use one of the recovery codes you were given when you turned on two-factor authentication. Each works once, and you can generate a fresh set any time from settings.

How do I add friends?

Open Add friend and enter their exact username. Once they accept, you can message and call each other.

Is there a Mac or mobile version?

Not yet — Konvella is available for Windows 10 and 11 right now.

Ready when you are.

Free, quick to install, and always up to date.

Download for Windows