The whole app, free. Signed by Suncost LLC and notarized by Apple, so it opens without warnings. Your agents keep running in tmux when you quit or update it.
Developer ID Application: Suncost LLC (9PYNC263T7)
Notarization
Accepted by Apple, ticket stapled to both the app and the disk image
Verify the download
In Terminal, the first command should print the SHA-256 above, and the second should end with source=Notarized Developer ID. The checksum is also published as SHA256SUMS.txt.
shasum -a 256 ~/Downloads/Acheron-0.1.0.dmg
spctl --assess --type open --context context:primary-signature -v ~/Downloads/Acheron-0.1.0.dmg
System requirements
Where Acheron runs
Each platform, with the oldest version it supports.
macOS
Available
VersionmacOS 12 Monterey or later (13 Ventura, 14 Sonoma, 15 Sequoia, 26 Tahoe)
ProcessorApple silicon: M1 or later. Intel Macs are not supported.
Also neededtmux, for example brew install tmux, and the agent CLIs you use, such as Claude Code or Codex
Ubuntu
Coming soon
VersionUbuntu 24.04 LTS or later
Processorx86_64 or arm64
PackageA tar.gz that installs for your user under ~/.local, without root
iPhone
Coming soon
VersioniOS 17 or later
RoleA companion: watch, answer and approve sessions running on your Mac or Ubuntu computer
ReachSame network, Tailscale or your own VPN, or anywhere with Acheron Connection
Windows
Not supported
TodayNo Windows build is planned yet. A Windows computer can still be reached over SSH from Acheron on a Mac.
Install
Three steps
01
Open the disk image
Double-click Acheron-0.1.0.dmg in your Downloads folder.
02
Drag Acheron to Applications
To update later, do the same and replace the old copy. Running agents are not interrupted.
03
Open it
Start Acheron from Applications or Spotlight. It is notarized, so macOS opens it without asking you to change any security settings.
Early access
Hear about new builds.
Leave your email and we will write when a new version is out, when Ubuntu and iPhone builds are ready, and when Connection opens. Nothing else.