Your entire FCOS platform in a native window. No browser needed. Installable on Windows, macOS, and Linux.
The same FCOS platform you know — just native. No browser chrome, no lost tabs.
Founder AI, all rooms. ChatGPT opens in a native side window.
Knowledge base editor. Instant load, no browser tabs to lose.
Sprint board and task management.
267-operation AI router for your knowledge base.
Tiny footprint. WebKit renders the UI. Rust runs the shell.
Click "Download for Windows" above. Save FCOS.Symbiote_1.0.0_x64_en-US.msi anywhere.
Double-click the .msi file. Follow the standard Windows installer. No admin rights required.
Search "FCOS Symbiote" in Start. It will also appear in your taskbar after first launch.
If Windows warns "Unknown publisher", click "More info" then "Run anyway". This is normal for unsigned apps.
Click "Download for macOS". Save FCOS.Symbiote_1.0.0_aarch64.dmg to Downloads.
Double-click the DMG, then drag FCOS Symbiote to your Applications folder.
Right-click the app → "Open" the first time. macOS may warn about an unverified developer — click Open to proceed.
Click "Download for Linux". Save FCOS.Symbiote_1.0.0_amd64.AppImage anywhere.
Run: chmod +x FCOS.Symbiote_1.0.0_amd64.AppImage
Double-click the file in your file manager, or run ./FCOS.Symbiote_1.0.0_amd64.AppImage in terminal.
Prefer a system install? Download the .deb from GitHub Releases and run sudo dpkg -i FCOS_Symbiote_1.0.0_amd64.deb