Softwr

Operating Systems · head to head

OpenWrt vs Qubes OS

OpenWrt logo

OpenWrt

Operating Systems

Linux firmware replacement for routers and embedded network devices, with a package manager and writable filesystem

From
Free
Rated
-
Full reviewWebsite
Qubes OS logo

Qubes OS

Operating Systems

Security-focused operating system that runs each activity in its own virtual machine

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: OpenWrt support is per device and per hardware revision, so a model number that worked last year may point at a different chipset this year and be unsupported.; Qubes OS hardware compatibility is the first and usual failure: an IOMMU is mandatory, and most business laptops fail on wifi passthrough, firmware quirks or suspend even when the CPU supports virtualisation.
  • They diverge on capability: OpenWrt covers Package manager, Qubes OS covers Compartmentalisation by VM.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which OpenWrt and Qubes OS actually diverge.

Attributes where OpenWrt and Qubes OS differ
AttributeOpenWrtQubes OS
PlatformsRouters, Access points, x86-64, ARM, MIPS, Embedded gatewaysx86-64 laptops and desktops with VT-d or AMD-Vi

Identical on both: starting price (Free), pricing model (Open source, no licence fee), free tier (Yes), user rating (Not yet rated), category (Operating Systems).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in OpenWrt

  • Package manager
  • LuCI web interface
  • Traffic shaping
  • VPN and DNS
  • VLAN and multi-network
  • OpenWrt One

Only in Qubes OS

  • Compartmentalisation by VM
  • Disposable qubes
  • Template model
  • Isolated device drivers
  • Whonix integration
  • Anti-evil-maid

What people use each for

The jobs each tool is most often brought in to do.

OpenWrt

  • Extending the useful life of an ISP-supplied router that has stopped receiving security updatesnot Qubes OS
  • Separating guest, IoT and work devices onto VLANs on hardware that does not offer it nativelynot Qubes OS
  • Running WireGuard, ad blocking or DNS over TLS at the edge rather than configuring every clientnot Qubes OS
  • Building small industrial or retail gateways where a full Linux distribution is too heavynot Qubes OS

Qubes OS

  • Journalists opening attachments and documents from sources who cannot be verifiednot OpenWrt
  • Security researchers detonating samples on the same machine they use for ordinary worknot OpenWrt
  • Consultants and lawyers who must keep several clients cryptographically separate on one laptopnot OpenWrt
  • People whose threat model includes targeted attacks rather than commodity malwarenot OpenWrt

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

OpenWrt

  • Support is per device and per hardware revision, so a model number that worked last year may point at a different chipset this year and be unsupported.
  • Flashing can brick a device permanently, and on hardware without a serial console or a recovery bootloader there is no way back.
  • Devices with 4MB or 8MB of flash have been dropped from recent releases, so a lot of older hardware is stuck on unsupported versions with known vulnerabilities.
  • Hardware acceleration for NAT and routing depends on vendor drivers, and enabling traffic shaping frequently cuts a gigabit connection to a fraction of its rated throughput.
  • A sysupgrade keeps your configuration but not your installed packages, so every release upgrade is followed by reinstalling and reconfiguring add-ons by hand.

Qubes OS

  • Hardware compatibility is the first and usual failure: an IOMMU is mandatory, and most business laptops fail on wifi passthrough, firmware quirks or suspend even when the CPU supports virtualisation.
  • There is no GPU acceleration inside qubes, so video conferencing, media playback, 3D work and games are poor to unusable, and this rules the system out for most general-purpose users.
  • Memory is consumed per qube, so 16GB is the working floor and a normal day with a browser, email, work and a disposable qube open will exhaust an 8GB machine.
  • Battery life is substantially shorter than the same laptop running a conventional Linux install, because several VMs and their drivers are running continuously.
  • Backups are whole-VM images rather than files, so restores are slow, storage requirements are large, and pulling a single document out of a backup is more work than it should be.

Pricing, plan by plan

OpenWrt

Free
  • OpenWrtFree
    • No licence fee for any device count
    • All packages from the official feeds
    • Community support via forum and wiki

Qubes OS

Free
  • Qubes OSFree
    • No licence fee
    • All templates and features included
    • Community support via forum and mailing lists

Which should you pick?

Choose OpenWrt if

  • You need package manager.
  • You want to start without paying.
  • You work on Routers, Access points, x86-64, ARM, MIPS, Embedded gateways.
  • You also want luci web interface.
OpenWrt review

Choose Qubes OS if

  • You need compartmentalisation by vm.
  • You want to start without paying.
  • You work on x86-64 laptops and desktops with VT-d or AMD-Vi.
  • You also want disposable qubes.
Qubes OS review

Questions people ask

Is OpenWrt or Qubes OS better?
Neither clearly leads. OpenWrt starts at Free and Qubes OS at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, OpenWrt or Qubes OS?
OpenWrt starts at Free and Qubes OS at Free.
Does OpenWrt or Qubes OS run on more platforms?
OpenWrt runs on Routers, Access points, x86-64, ARM, MIPS, Embedded gateways. Qubes OS runs on x86-64 laptops and desktops with VT-d or AMD-Vi.
Can I use OpenWrt for free?
Both have a free tier, so you can try either at no cost before committing.
What is OpenWrt best used for?
OpenWrt is most often used for extending the useful life of an isp-supplied router that has stopped receiving security updates, separating guest, iot and work devices onto vlans on hardware that does not offer it natively, running wireguard, ad blocking or dns over tls at the edge rather than configuring every client, building small industrial or retail gateways where a full linux distribution is too heavy. Of those, extending the useful life of an isp-supplied router that has stopped receiving security updates and separating guest, iot and work devices onto vlans on hardware that does not offer it natively are not what Qubes OS is typically brought in for.
What can OpenWrt do that Qubes OS cannot?
OpenWrt covers Package manager, LuCI web interface, Traffic shaping, VPN and DNS. Qubes OS covers Compartmentalisation by VM, Disposable qubes, Template model, Isolated device drivers.

Answered from the vendors’ own pages

OpenWrt: How do I know my router is supported?

Check the Table of Hardware for your exact model and revision before buying or flashing. Do not assume that a supported model number means a supported unit; manufacturers change chipsets within a model.

Qubes OS: Will it run on my laptop?

Check the hardware compatibility list first, and prefer a certified model. VT-x or AMD-V alone is not enough; you need VT-d or AMD-Vi as well, and many consumer machines either omit it or implement it badly.

OpenWrt: Is the OpenWrt One worth buying over a used router?

If you are evaluating OpenWrt rather than rescuing hardware you own, yes. It is supported by definition, has an unbrickable boot arrangement, and part of the price funds the project.

Qubes OS: Can I run Windows in a qube?

Yes, with Qubes Windows Tools, but the integration is less complete than the Linux templates and has historically broken across Windows updates. Treat it as a workaround, not a supported desktop.

OpenWrt: Will flashing void my warranty?

Almost always, and it may also break the ISP remote management your provider relies on for support. Keep the stock firmware image before you start.

Qubes OS: How much RAM do I actually need?

16GB to work comfortably, 32GB if you keep many qubes running. The published minimum will boot the system but not support a normal working day.

OpenWrt: Is opkg still the package manager?

It is in the current stable releases, but development has moved towards apk, so expect package tooling and command syntax to change at the next major release.

Qubes OS: Is it usable as an only computer?

For text, email, browsing and code, yes. For video calls, media production or anything needing a GPU, no, and most users keep a second machine for those tasks.

Share

Related pages

More on OpenWrt

More on Qubes OS

Keep looking

Other head to heads