Private by design

A private line
between people.

Endryn is a local-first messenger built around device-owned identity, invitation-only connections, and less data in the middle.

Private prototype · iOS and Android planned

A person using a phone in a quiet, dark setting
A private line. Nothing more.
01

Your identity starts
on your device.

No account.
Your identity begins here.

No contact upload.
Connect by invitation.

No security theatre.
Clear about every boundary.

Private communication,
without a central account.

Most messengers begin with a central profile. Endryn begins with a key created on your device.

Share a short-lived invitation with someone you trust. Accept the connection. Keep the relationship at the edges.

Everything you need.
Nothing to harvest.

Join early for free and help shape a calmer messenger built around people—not profiles, feeds, or data collection.

01

Your identity, your device

No required email, phone number, global username, or uploaded address book.

02

Invitation-only connections

Connect intentionally with single-use QR codes and links that expire after fifteen minutes.

03

Disappearing messages

Choose when new messages should leave your device—from one minute to seven days.

04

Early influence

Get prototype access, share direct feedback, and help set the priorities before public launch.

Private early access.
Zero cost.

No trial timer. No payment card. Join the private prototype while Endryn works toward its public launch bar.

Early access

For the first people on the line.

$0forever during preview
  • ✓ Device-owned Endryn identity
  • ✓ Invitation-only private connections
  • ✓ Local conversations and attachments
  • ✓ Disappearing-message controls
  • ✓ App lock and background privacy
  • ✓ Direct input into the product roadmap
Join for $0 ↗

Prototype access is limited and may be released in waves.

“
Privacy is not a promise in a headline. It is a series of choices about what a product never asks for, never keeps, and never pretends.

Honesty is part of the interface.

Endryn is an active prototype, not yet a production-secure messenger. Current limitations are stated inside the product because trust should be inspectable.

The direction is clear: less central custody, shorter-lived infrastructure, and an auditable security core before public launch.

Good questions.
Straight answers.

What is Endryn?

Endryn is a local-first messaging prototype built around device-owned identity, invitation-only connections, and less centrally stored information.

Is early access really free?

Yes. Early access costs $0 and does not require a payment card. If paid plans arrive later, they will be explained clearly before anything changes.

Do I need a phone number or email?

No phone number, email address, account, or contact upload is required by the current prototype. Your Endryn identity is derived from keys created on your device.

Is Endryn ready for sensitive conversations?

Not yet. Endryn is an active prototype and is not presented as a production-secure messenger. The team is explicit about current limits while working toward an audited security core.

Which devices will be supported?

Endryn is being designed for iOS and Android. Early access availability may vary while the mobile builds are tested.

Open a quieter line.

Join the private build list and follow Endryn as the security model becomes a product.

Request early access ↗
Hero photo: Gilles Lambert / Unsplash