Talk with people
Invite someone directly, choose what name they have in your Fold, and send text or private attachments.
Private by default · no ads
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
Today
A short tour
Invite someone directly, choose what name they have in your Fold, and send text or private attachments.
Keep family, project, or community rooms together with visible membership and capabilities.
Start an encrypted relay-routed voice call without publishing presence or a last-seen time.
On-device memory points back to exact source messages and says when it does not have enough evidence.
Follow signed Pages and thoughtful threads without public likes, follower counts, or ranking games.
Keep an encrypted recovery kit, rehearse it safely, or use guardians with an enforced delay.
Privacy, plainly
Messages, contacts, keys, drafts, and memory stay in an encrypted local store. Optional encrypted recovery copies are capability-addressed.
The relay cannot read message bodies or contact names. Cloudflare can still observe network addresses, timing, byte sizes, and opaque routing capabilities.
Fold has no ads, tracking SDK, or sale of personal data. This founding beta is free while the sustainable paid model is tested openly.
Expiry removes Fold’s local copies and requests peer cleanup; it cannot erase screenshots, exports, backups, or a recipient’s modified client.
Download
Published
Apple silicon · macOS 11+
See inventoryInstall: 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.
work="$(mktemp -d)" && curl -fL 'https://dl.bruket.co/latest/Fold-macOS-AppleSilicon.dmg' -o "$work/Fold.dmg" && open "$work/Fold.dmg"64-bit · Windows 10+
See inventory$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 -Waitx86-64 · Ubuntu 22.04 or comparable
See inventorycurl -fLO 'https://dl.bruket.co/latest/Fold-Linux-x86_64.AppImage' && chmod +x Fold-Linux-x86_64.AppImage && ./Fold-Linux-x86_64.AppImageamd64 · Ubuntu 22.04 / Debian 12+
See inventoryChoose AppImage for a portable, self-updating file; choose DEB for normal Debian/Ubuntu package management (updates are manual).
The native iOS app is in repository testing and has no public TestFlight or App Store build yet.
Intel Mac, Windows ARM, Linux ARM, Android, and a browser client are not available in this beta.
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.
ED9E 2AA0 5C5C 910A8aaf887a38cc4c18095a5af292a96bff6d54e7172c403735ea36864dec0a3af2Public key · Release inventory · Update manifest · Manifest signature
First open
https://fold.bruket.coFold uses this sealed-envelope relay by default. Advanced setup can point at a compatible relay you operate.
Choose a name held on your devices, select a storage posture, then save and rehearse the one recovery secret before continuing.
FAQ
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.
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.
Yes. A reference relay and Cloudflare Worker implementation are in the source repository. Running one well is an operator responsibility, not an anonymity guarantee.
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.
Use the support page for ordinary problems and the private security route for a vulnerability. Get support.