Incus vs Apptainer

Incus8.7Visit Apptainer8.5Visit

Higher score Incus #6 in Container Engines 8.7/10 Free plan Free plan✓ 2 of 4 features Visit Incus

vs

Apptainer #8 in Container Engines 8.5/10 Free plan Free plan✓ 2 of 4 features Visit Apptainer

• Incus fits best

  Modern container and VM management

• Apptainer fits best

  Rootless research and cross-platform container use

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Side by side

Feature	Incus 8.7/10 Visit ↗	Apptainer 8.5/10 Visit ↗
At a glance
Editor score	8.7	8.5
Ranking	#6 in Container Engines	#8 in Container Engines
Best for	Modern container and VM management	Rootless research and cross-platform container use
Pricing model	Free	Free
Starting price	Free plan	Free plan
Free plan	✓	✓
Free trial	—	—
Deployment	Self-hosted	Self-hosted, Desktop
Platforms	Windows, macOS, Linux	Linux, Windows, macOS
Support	Community, Docs	Docs
Integrations	5 integrations	8 integrations
Built for	Solo, Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Incus 2/4 · Apptainer 2/4
Rootless mode	✓	✓
Image building	✓	✓
Kubernetes CRI	Not checked yet	Not checked yet
Windows containers	Not checked yet	—
Specs
Image format	Oci	Both
Runtime interface	Other	Other
Supported host OS	Linux	Linux; Windows via WSL2; macOS via Linux VM
Our review
Pros	Manages system containers, OCI application containers, and virtual machines Includes clustering, snapshots, backups, image transfer, and remote access Offers detailed resource controls and device passthrough options	Runs containers as unprivileged users with fakeroot support Builds read-only SIF images and writable sandbox containers Works with Docker, OCI registries, Podman, ORAS, IPFS, and Vault
Cons	The Incus daemon runs on Linux Windows and macOS provide clients rather than server support Its broad scope may exceed the needs of container-only teams	Windows use requires WSL2 and Linux virtualization macOS use requires a Linux virtual machine or Apple container approach Read-only SIF images may not suit workflows needing mutable images
Our verdict	Incus brings system containers, OCI application containers, and virtual machines into one management layer. It is aimed at developers, infrastructure teams, and operators managing Linux-based workloads across local, remote, clustered, or… Read the review →	Apptainer is an open-source container platform for creating, executing, encrypting, and sharing portable workloads. It is designed primarily for high-performance computing, enterprise performance computing, academia, and shared systems.… Read the review →

Strengths and trade-offs

• Incus — where it wins

  • Manages system containers, OCI application containers, and virtual machines
  • Includes clustering, snapshots, backups, image transfer, and remote access
  • Offers detailed resource controls and device passthrough options

  Where it doesn't

  • The Incus daemon runs on Linux
  • Windows and macOS provide clients rather than server support
  • Its broad scope may exceed the needs of container-only teams

• Apptainer — where it wins

  • Runs containers as unprivileged users with fakeroot support
  • Builds read-only SIF images and writable sandbox containers
  • Works with Docker, OCI registries, Podman, ORAS, IPFS, and Vault

  Where it doesn't

  • Windows use requires WSL2 and Linux virtualization
  • macOS use requires a Linux virtual machine or Apple container approach
  • Read-only SIF images may not suit workflows needing mutable images

• Incus8.7/10 · Free plan

  A free, open-source manager for containers and VMs on Linux infrastructure.

  Visit IncusFull verdict →
• Apptainer8.5/10 · Free plan

  A free, open-source container platform built for unprivileged, portable workloads.

  Visit ApptainerFull verdict →