Private by default · no ads

A private place to talk, without pretending trust is simple.

Fold keeps messages on your devices, seals them before they reach the relay, and shows a plain-language trust receipt beside every important promise.

Founding beta · desktop downloads available now

A short tour

One calm place for the conversations that matter.

01

Talk with people

Invite someone directly, choose what name they have in your Fold, and send text or private attachments.

02

Make a shared Space

Keep family, project, or community rooms together with visible membership and capabilities.

03

Drop into a call

Start an encrypted relay-routed voice call without publishing presence or a last-seen time.

04

Find what mattered

On-device memory points back to exact source messages and says when it does not have enough evidence.

05

Publish without a popularity contest

Follow signed Pages and thoughtful threads without public likes, follower counts, or ranking games.

06

Recover on your terms

Keep an encrypted recovery kit, rehearse it safely, or use guardians with an enforced delay.

Privacy, plainly

The relay carries the envelope. Your devices hold the meaning.

Local state

Messages, contacts, keys, drafts, and memory stay in an encrypted local store. Optional encrypted recovery copies are capability-addressed.

Relay visibility

The relay cannot read message bodies or contact names. Cloudflare can still observe network addresses, timing, byte sizes, and opaque routing capabilities.

Business model

Fold has no ads, tracking SDK, or sale of personal data. This founding beta is free while the sustainable paid model is tested openly.

No magic deletion

Expiry removes Fold’s local copies and requests peer cleanup; it cannot erase screenshots, exports, backups, or a recipient’s modified client.

Download

Fold for desktop v0.1.15

Published

Loading signed release details…
macOSRecommended

Apple silicon · macOS 11+

Download DMG
Version
0.1.15
Size
See inventory
SHA-256
See inventory

Install: open the DMG and drag Fold to Applications. If macOS blocks the first launch, open System Settings → Privacy & Security, click Open Anyway, then confirm Open.

Terminal option
work="$(mktemp -d)" && curl -fL 'https://dl.bruket.co/latest/Fold-macOS-AppleSilicon.dmg' -o "$work/Fold.dmg" && open "$work/Fold.dmg"
WindowsRecommended

64-bit · Windows 10+

Download installer
Version
0.1.15
Size
See inventory
SHA-256
See inventory
PowerShell option
$p = Join-Path $env:TEMP 'Fold-setup.exe'; Invoke-WebRequest 'https://dl.bruket.co/latest/Fold-Windows-x64-setup.exe' -OutFile $p; Start-Process $p -Wait
Linux · AppImageRecommended

x86-64 · Ubuntu 22.04 or comparable

Download AppImage
Version
0.1.15
Size
See inventory
SHA-256
See inventory
Terminal option
curl -fLO 'https://dl.bruket.co/latest/Fold-Linux-x86_64.AppImage' && chmod +x Fold-Linux-x86_64.AppImage && ./Fold-Linux-x86_64.AppImage
Linux · Debian package

amd64 · Ubuntu 22.04 / Debian 12+

Download DEB
Version
0.1.15
Size
See inventory
SHA-256
See inventory

Choose AppImage for a portable, self-updating file; choose DEB for normal Debian/Ubuntu package management (updates are manual).

iPhone & iPad

The native iOS app is in repository testing and has no public TestFlight or App Store build yet.

Other targets

Intel Mac, Windows ARM, Linux ARM, Android, and a browser client are not available in this beta.

Verify what you downloaded

Each artifact and the complete update manifest have detached minisign signatures. Compare the SHA-256 shown above, then verify with the same public key built into Fold.

Minisign key ID
ED9E 2AA0 5C5C 910A
Public-key file SHA-256
8aaf887a38cc4c18095a5af292a96bff6d54e7172c403735ea36864dec0a3af2

Public key · Release inventory · Update manifest · Manifest signature

First open

The defaults are ready; the choices are still yours.

Relay address

https://fold.bruket.co

Fold uses this sealed-envelope relay by default. Advanced setup can point at a compatible relay you operate.

Account and recovery

Choose a name held on your devices, select a storage posture, then save and rehearse the one recovery secret before continuing.

FAQ

Before you install

Do I need a phone number or email?

No. Fold identities are keys. A handle, email address, or phone number can be added later for discovery, but none becomes a password or identity root.

Can the relay read my messages?

No. It stores opaque, sealed envelopes. It can still observe metadata such as network address, timing, size, and routing capabilities; Fold says so in its receipts.

Can I self-host?

Yes. A reference relay and Cloudflare Worker implementation are in the source repository. Running one well is an operator responsibility, not an anonymity guarantee.

What does Fold cost?

The founding beta is free. There are no ads or paid privacy tiers. Any future price and its operating tradeoffs will be stated before it applies.

Where do I report a problem?

Use the support page for ordinary problems and the private security route for a vulnerability. Get support.