For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements
Mobile US PressList your app
Vendor dashboard

crun

No phone app

6.0No. 25 of 36
in Image Compression Software
  • Recognised40% of the score6
  • Phone app26% of the score0
  • Documented20% of the score87
  • Free plan14% of the score100
Free plan
Yes
Runs on
Linux, self-hosted
Visit site Alternatives

Summary

crun is ranked #25 of 36 in image compression software on Samsung Mobile US Press. It runs on Linux, Self-hosted. There is a free plan.

crun plans and pricing

All plans
crun Free OCI container runtime · source build and release binaries github.com · 3 Oct 2026

Compared on image compression software

Free plan
Yesgithub.com
Rootless mode
Yesgithub.com
Windows containers
Nogithub.com
Image format
ocigithub.com
Runtime interface
othergithub.com
Supported host OS
Linux (including Fedora, RHEL/CentOS, Ubuntu, Alpine and Tumbleweed)github.com

Facts

Product
crun is a fast, low-memory-footprint OCI container runtime written in C.github.com · 3 Oct 2026
OCI compatibility
crun conforms to the OCI Container Runtime specifications.github.com · 3 Oct 2026
Library
The project aims to make crun usable as a library for programs that manage OCI containers without an external process.github.com · 3 Oct 2026
Performance
The README reports 100 sequential /bin/true containers taking 1.69 seconds with crun and 3.34 seconds with runc on the author's machine.github.com · 3 Oct 2026
Integration
The README demonstrates using crun with Podman via the --runtime option.github.com · 3 Oct 2026
Build platforms
The README lists build instructions for Fedora, RHEL/CentOS Stream 9 and 10, Ubuntu, Alpine, and openSUSE Tumbleweed.github.com · 3 Oct 2026
Releases
The releases page lists Linux amd64 and arm64 binaries, including variants built with systemd disabled.github.com · 3 Oct 2026
Artifact verification
The README says official release artifacts are signed and provides GPG commands to verify them against the repository keyring.github.com · 3 Oct 2026
Security reporting
The security policy directs vulnerability reports through GitHub Security Advisories rather than public issues or pull requests.github.com · 3 Oct 2026
Security practices
The security policy says CI runs fuzz testing with honggfuzz, AddressSanitizer runtime analysis, and clang-check and clang-format quality checks on pull requests.github.com · 3 Oct 2026
Supported versions
The security policy says the latest version receives regular patch releases, while fixes for prior versions are best-effort and not guaranteed unless specified in a support matrix.github.com · 3 Oct 2026
Security response
The project aims to acknowledge security reports within three business days and says confirmed issues are handled according to severity and impact.github.com · 3 Oct 2026
Steward
The security policy identifies Red Hat, Inc. as the project's open source software steward under the EU Cyber Resilience Act.github.com · 3 Oct 2026
Contributor requirements
The contribution guide says contributors need C knowledge and a Linux environment, and requires a Developer Certificate of Origin sign-off for pull requests.github.com · 3 Oct 2026
Purpose
crun is a fast, low-memory-footprint OCI container runtime written in C.github.com · 3 Oct 2026
Container operations
The command-line interface includes create, run, exec, list, pause, resume, update, checkpoint, and restore operations.github.com · 3 Oct 2026
Rootless use
crun can generate a configuration file for an unprivileged user and automatically creates a user namespace when run by a non-root user.github.com · 3 Oct 2026
Integrations
The README documents an Ansible role for automating installation of a statically linked binary and says a Lua binding is available.github.com · 3 Oct 2026
Release verification
The project says official release artifacts are signed with keys listed in crun.keyring and provides GPG verification commands.github.com · 3 Oct 2026
Security testing
The security policy says the codebase is fuzz-tested with honggfuzz and checked with AddressSanitizer, clang-check, and clang-format in CI.github.com · 3 Oct 2026
Vulnerability reporting
The security policy asks reporters to submit vulnerabilities through GitHub Security Advisories rather than public issues or pull requests.github.com · 3 Oct 2026
Response target
The security policy aims to acknowledge reports within 3 business days.github.com · 3 Oct 2026
Support coverage
The project says it regularly issues patch releases for the latest version, while fixes for prior releases are best effort and not guaranteed.github.com · 3 Oct 2026
cgroup limit
The manual says cgroup v1 support is deprecated and will be removed in a future release.github.com · 3 Oct 2026
Maintainer
The latest release page credits Giuseppe Scrivano as the release author.github.com · 3 Oct 2026

Best crun alternatives

See all 12
Kraken.io No. 1 8.2 No phone app$4.17/moTinyPNG No. 2 8.0 No phone appFreeRIOT No. 3 7.8 No phone appFreeOptimole No. 4 7.7 No phone appFreeImagify No. 5 7.6 No phone app$5.99/moImageOptim No. 6 7.4 No phone app$12/mo

Where it ranks on Samsung Mobile US Press

Is crun yours?

Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.

Claim it free Promote crun

Sources