Why RapidFort over Chainguard?

The Advantages of open source over Proprietary Chainguard OS.

Innovation
Velocity

Millions of developers continuously improve every LTS distribution RapidFort is built on. No single company's roadmap can match that velocity.

Security by
Scrutiny

Open source is continuously tested by security researchers worldwide. Chainguard OS has minimal external scrutiny by comparison. Vulnerabilities go undetected.

Compatibility
That Holds

Chainguard OS creates compatibility risk with every module you add. Open source keeps everything your team already knows working exactly as expected.

Head to Head

RapidFort vs Chainguard.

Capability

RapidFort

Chainguard

OS

Foundation and ecosystem

Open Source LTS

Genuine open source support for Ubuntu, Red Hat UBI, Debian, Alpine, Oracle Linux, and Amazon Linux. You can always go back to the source.

Only Supports Chainguard OS

Source code is a single-source, proprietary, non-open, non-standard distribution, with no community support.

Migration Effort

Time to adopt

Drop-In

No changes to your package manager, pipelines, or build scripts. Support for every package and library.

Requires Full Migration

Requires migrating to Chainguard OS across every image in your stack and lacks support for all libraries and packages. No seamless path back to open source.

DISA STIG

Federal accreditation

Accredited

RHEL, Oracle Linux, and Ubuntu STIGs apply directly.

Not DISA Supported

Chainguard is not supported by DISA. OpenSCAP GPOS SRG profile only, which is not equivalent to STIG accreditation.

Platform Scope

Beyond base images

End-to-End

Integrated scanner, STIG/CIS benchmarking, runtime profiling, and hardening in one platform.

Images Only

Dependent on third-party scanners. No integrated benchmarking or STIG support.

Patched vs Daily Build

Release approach

Patched

RF images are patched with minimal code changes and robust software change management.

Daily Build

Chainguard builds latest software and ships to customers, without vetting and scrutiny of the well established distributions.

Trusted by Your Peers.

Gartner

Cool Vendor 2025

Software Supply Chain Security

Gartner

Peer Insights

Verified customer reviews

DoD

Iron Bank Approved

DISA validated hardened images

U.S. Gov

Air Force and Space Force

Trusted in production

"We eliminated our CVE backlog without touching a single Dockerfile. The runtime profiler paid for the platform in the first sprint."

SR

Senior Security Engineer

Fortune 500 Financial Services

Verified G2 Review

"We eliminated our CVE backlog without touching a single Dockerfile. The runtime profiler paid for the platform in the first sprint."

SR

Senior Security Engineer

Fortune 500 Financial Services

Verified G2 Review

"We eliminated our CVE backlog without touching a single Dockerfile. The runtime profiler paid for the platform in the first sprint."

SR

Senior Security Engineer

Fortune 500 Financial Services

Verified G2 Review

Start Secure

We Have Fixes for Your Images.

Secure base images that are continuously patched and scanned, available across LTS Linux.

Request Access

Stay Secure

Your Stack Grows,
The CVEs Do Not

Every layer above the base image, continuously hardened. Dependencies, application code, runtime. Rebuilt every 24 hours.

Your team ships. We keep it clean.

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Measurable Impact

What this Means for Your Team.

Beyond immediate CVE reduction, RapidFort fundamentally improves how your team operates, eliminating security drag.

Reduced

Software Attack Surface

Automatically remove unused components and bloat, drastically shrinking your true risk profile safely.

Months

Saved, Every Year

Eliminate last-minute CVE firefighting. A continuously hardened foundation means security stops blocking your deployments.

Zero

Code Changes

Pin-for-pin drop-in replacements mean you achieve immediate security improvements without altering a single line of your application logic.

Hours

Not Week to Audit-Ready

FIPS 140-3, STIG, and FedRAMP artifacts generated automatically at build time. Pass strict regulatory audits in hours, not weeks.

Engineering time goes back to building. Not patching.
Security remediates what runs in production. Not everything that merely exists in the image.
Audits go from weeks of preparation to hours of submission.

Always up-to-date

Critical CVEs fixed in 7 days, everything else in 14.

RapidFort Recognized in the 2026 Gartner® Magic Quadrant™ for Software Supply Chain Security.

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