go-boot

At a glance

• Editor score
  7.0 / 10
• Pricing
  Open source
• Best for
  UEFI shell and programmable boot workflows
• Paid from
  Free
• Operating systems
  Multiplatform
• Facts checked
  21 Sep 2026

• Where it wins

  • Loads EFI applications, Linux kernels, and the Windows UEFI boot manager
  • Provides filesystem, hardware, networking, and system-control commands
  • Runs as an EFI application, QEMU workload, or Google Compute Engine deployment

• Where it doesn't

  • Requires compilation from source with the TamaGo compiler
  • Supports UEFI but not BIOS booting
  • Networking is optional and configured at build time

Our verdict on go-boot

go-boot is an open-source TamaGo unikernel that provides a UEFI shell and operating-system loader for AMD64 platforms. It is aimed at developers and system builders who need programmable boot workflows rather than a conventional desktop multiboot interface. The shell includes commands for filesystem access, hardware inspection, networking, and system control. It can load EFI application images, Linux kernels configured through UAPI boot-loader entries, and the Windows UEFI boot manager. The project can also be installed as an EFI boot entry.

Its main strength is the depth of control available within a compact UEFI application. Default EFI and Linux loader entries, console output, and optional networking can be configured at build time. UEFI networking is available through the gVisor or lneto stacks, while execution under QEMU and deployment to Google Compute Engine extend the project beyond a physical machine’s firmware environment. These capabilities make go-boot relevant for custom appliances, development workflows, and specialized bare-metal environments where direct control matters.

The trade-off is that go-boot is source-built software, not a conventional desktop boot-manager package with a graphical configuration workflow. Users compile the EFI executable with the TamaGo compiler and define key behavior during the build process. Its scope is also focused on UEFI: BIOS booting is not supported, and the category positioning does not indicate broad, user-facing multiboot management. Choose go-boot when an EFI shell, programmable loader entries, and execution flexibility are priorities. Choose another boot manager if you need a ready-to-install desktop interface, BIOS compatibility, or a broader consumer-oriented multiboot workflow.

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go-boot pricing

go-boot fact sheet

Alternatives to go-boot

• EasyUEFIA focused Windows utility for UEFI boot management and EFI-partition repair.8.9
• CBClover BootloaderA free, highly configurable boot manager for multiboot systems.8.8
• EEasyBCDA capable Windows boot manager for editing entries, repairing BCD, and creating multiboot setups.8.3

See all go-boot alternatives →

Featured on iTechGuides

go-boot is listed in our Boot Manager Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update