AltStackSoftwareOpen the web app ↗AltStack is available in source. Downloads linked below are previous releases and may retain legacy branding; new platform packages are being validated.
Choose the tools that fit your day.
Office, your browser, and your community, together.
64-bit PC · x64
All your conversations, a click away.
Download for Windows ↓74.7 MB · ZIPExtract the entire ZIP, then open the included desktop application. Keep the accompanying _internal folder beside the app. This build is unsigned; Windows may show a security warning.
Apple silicon · arm64
A native place for your community.
Download for Mac ↓63.8 MB · DMGOpen the DMG and copy AltStack Social to Applications. This early access build is not signed or notarized, so macOS Gatekeeper may block it. An Intel Mac build is not available yet.
64-bit PC · x64
Your feed. Your friends. Your Linux desktop.
Download for Linux ↓112.7 MB · TAR.GZExtract the archive and launch the included desktop application from the extracted folder. Built on Ubuntu 24.04; other distributions may need compatible system libraries and a desktop keyring.
Sign in with your existing AltStack Social account, or join from the web.