In development

Private messaging that keeps working.

Chat with the people you care about, whether you are online, nearby, or completely off-grid. No phone number. No tracking. No company reading over your shoulder.

A working cross-platform alpha. Desktop, Android, and iOS apps now run over the same Rust core. Everyday downloads are not ready yet.

No phone number
Your identity belongs to you.

No central server
There is no single off switch.

Open to everyone
The code is public and free.

Simple on the outside

It feels like messaging.
It works almost anywhere.

You should not need to understand networks or encryption. Komms handles the complicated part in the background.

1

Connect with someone

Share a link, scan a code, or meet in person. No phone number or email address required.

3

Komms finds a way

Online or off, Komms chooses an available route. Your conversation stays the same.

The alpha today

A real messenger.
Not a protocol demo.

The core product now works across desktop, Android, and iOS. “Shipped alpha” means implemented and tested—not yet audited, distributed, or ready for high-risk use.

Shipped alpha Release qualification remains
Shipped alpha

Rich private conversations

Text, safe formatting, authenticated edits, voice notes, scheduled messages, and honest queued, sent, and delivered states.

Shipped alpha

Photos, files, and voice notes

Share bounded attachments, edit still images locally, and send view-once media. Bulk data waits for a faster link instead of flooding a radio mesh.

Shipped alpha

Private groups

Sender-key group chats with encrypted mentions, convergent polls, owner/admin/member roles, membership controls, and per-person delivery truth.

Audio alpha

Private live audio calls

Authenticated, encrypted audio over a fresh direct QUIC connection. Calls stay unavailable on relays, TCP, mailboxes, files, and radio; video remains gated on physical audio qualification.

Shipped alpha

Your chats, on your devices

Up to eight independently keyed devices, mutually confirmed nearby linking, encrypted sync, exact-device revocation, and mnemonic-protected local backups.

Shipped alpha

Privacy controls you choose

Disappearing messages, view-once media, screen protection, incognito-keyboard hints, safety-number verification, and key-change warnings.

And the useful details already in the alpha

Contact petnames · conversation pins · folders · private labels · scheduled messages · note to self · themes · dark mode · custom icons

See the honest feature scope
Different on purpose

No public feed, no cloud account, and no pretending a 1,000-person video group can work over LoRa. Komms keeps the familiar messenger experience and changes the parts that require a central service.

Made for real life

Stay in touch when life gets patchy.

Most days, the internet works. Sometimes it does not. Komms is being designed for both.

Bad signal

Keep a group chat moving at a festival, on a train, or anywhere the network is crowded.

Internet outage

Reach family and neighbours through local connections when home internet goes down.

Far off-grid

Pair Komms with affordable radios to send messages over long distances without cell service.

One conversation, many routes

You keep talking.
Komms keeps trying.

A regular messenger usually needs its company's servers. Komms is designed to move the same sealed message through whatever is available.

Go under the hood

Private by design

Your conversations belong to the people in them.

Komms is designed without an account provider sitting in the middle. That means less information to collect, scan, sell, leak, or switch off.

What Komms can and cannot protect
  • Messages are locked on your device

    Only the intended people hold the keys to read them.

  • Your history stays with you

    It is stored locally, encrypted, exportable, and truly deletable.

  • Anyone can inspect the code

    Komms is open source and designed to stay that way.

An honest status update

Promising, working, and not ready for everyone yet.

The shared core and desktop, Android, and iOS alpha apps run from source with broad automated coverage. Supported installers, signing and distribution, hands-on device and radio qualification, production hardening, and an independent security audit are still ahead.

Follow the roadmap

Good questions

The short, honest answers.

What exactly is Komms?

Komms is a private, open-source messaging app in development. It is designed to let devices communicate directly, so your conversations do not depend on one company or one central server.

Can I download it today?

As an alpha built from source. Desktop, Android, and iOS apps now run over the same Rust core, but supported installers, signed distribution, hands-on device qualification, and an independent security audit are still ahead.

Does it really work without the internet?

That is one of the main goals. The same private message is designed to travel over the internet, a nearby connection, an affordable radio, or even an encrypted file carried by a person.

Is it safe for high-risk situations?

Not today. Komms is still in development and has not completed an independent security audit. It should not yet be relied on by people in high-risk situations.

Who owns Komms?

Komms is an open-source project. Its public license means anyone can inspect it, improve it, or build on it, and public versions must keep their source open too.

Will it have the features I already use?

Much of that product surface now works in the alpha: rich text, editing, groups, files, voice notes, disappearing and view-once content, polls, roles, linked devices, backups, and direct audio calls. Stable release qualification and polish remain, and bandwidth-heavy features wait for a suitable connection.

Ready for the technical version? See how Komms works, or open the complete documentation.

A better way to stay connected

Help bring Komms
to everyone.

Follow the project, share the idea, or help build the next piece.