DevGuard
devguard.org
What it is
DevGuard is an open-source developer security platform focused on hardening the software supply chain. It monitors deployed software for newly disclosed vulnerabilities and can create issues when new CVEs affect software. Risk scoring and exploit probability analysis help prioritize findings, while VEX assessment sharing supports review of potential false positives. The platform connects with GitHub and GitLab repositories, CI pipelines, and issue trackers, and can ingest SBOM, VEX, and SARIF inputs from compatible tools. Its scanner CLI supports software composition analysis, static application security testing, and signing attestations. A dependency firewall checks npm, Go, PyPI, and container image requests against a malicious package database and blocks known-bad releases. DevGuard also supports SBOM management, artifact signing, provenance attestations, and release policy gates. The source code is distributed under AGPL-3.0-or-later. The free self-hosted Open Source plan is for public projects with an OSI-approved license; non-commercial FLOSS projects can get SaaS free. Business SaaS costs €449.10 per month on a one-year contract paid yearly and includes 10 users, managed hosting in Germany, and support.
Spec sheet
- Purpose
- DevGuard is an open-source developer security platform for hardening the software supply chain.Read 30 Sep 2026 · devguard.org
- Integrations
- The homepage says DevGuard connects with GitLab and GitHub repositories, CI pipelines, and issue trackers.Read 30 Sep 2026 · devguard.org
- Support
- The open-source plan includes community support; Business SaaS includes monthly support hours and 8×5 email support.Read 30 Sep 2026 · devguard.org
- License
- The project documentation says DevGuard source code is distributed under AGPL-3.0-or-later.Read 30 Sep 2026 · docs.devguard.org
- Founded
- 2023Read 23 Sep 2026 · devguard.org
- Maker
- The site footer identifies L3montree GmbH and the DevGuard Contributors; the project timeline lists its first line of code in June 2023.Read 30 Sep 2026 · devguard.org
- CLI
- The devguard-scanner CLI supports software composition analysis, static application security testing, and signing attestations.Read 30 Sep 2026 · devguard.org
- Dependency firewall
- The dependency firewall checks npm, Go, PyPI, and container image requests against a malicious package database and blocks known-bad releases.Read 30 Sep 2026 · devguard.org
- Notable plan limit
- The free Open Source plan is for public projects with an OSI-approved license; non-commercial FLOSS projects can get SaaS free.Read 30 Sep 2026 · devguard.org
- Open standards
- DevGuard can ingest inputs from scanners or tools that support SBOM, VEX, and SARIF.Read 30 Sep 2026 · devguard.org
- Risk and VEX
- It prioritizes risk using scoring and exploit probability analysis, and supports VEX assessment sharing to reduce false positives.Read 30 Sep 2026 · devguard.org
- Security and compliance
- The documentation says DevGuard helps meet software development requirements for standards such as ISO/IEC 27001 and PCI-DSS.Read 30 Sep 2026 · docs.devguard.org
- Supported users
- The documentation describes DevGuard as built for developers, DevOps engineers, and security-conscious teams.Read 30 Sep 2026 · docs.devguard.org
- Vulnerability management
- It monitors deployed software for newly disclosed vulnerabilities and can automatically create issues when new CVEs affect software.Read 30 Sep 2026 · devguard.org
Plans and prices
Strong points and limits
Strong points
- Monitors deployed software for new vulnerabilities
- Ingests SBOM, VEX, and SARIF inputs
- Firewall checks npm, Go, PyPI, and container requests
- Includes artifact signing and provenance attestations
- Source is AGPL-3.0-or-later
Limits
- Free self-hosted plan requires a public OSI-approved project
- Business SaaS requires a one-year contract paid yearly
- Enterprise pricing is custom quote
Who it suits
It is aimed at developers, DevOps engineers, and security-conscious teams managing software supply-chain risk. The free self-hosted plan fits public projects with an OSI-approved license; non-commercial FLOSS projects can get SaaS free.
DevGuard in depth
Read the full write-up
DevGuard is a software supply-chain security platform for teams that want vulnerability response, dependency controls and release safeguards connected to development work. It is best suited to developers, DevOps engineers and security-conscious teams able to use its self-hosted public-project tier or commit to managed SaaS. The breadth is a strength; the free tier’s project restriction and Business plan’s annual billing make eligibility and commitment central to the decision.
Overview
DevGuard connects GitLab and GitHub repositories with CI pipelines and issue trackers, and can ingest SBOM, VEX and SARIF data from compatible scanners and tools. That makes it a plausible fit for teams seeking to coordinate existing security inputs rather than replace every scanner. The project is open source under AGPL-3.0-or-later, with source code distributed by L3montree GmbH and DevGuard Contributors.
Its focus extends beyond finding issues: it monitors deployed software for newly disclosed vulnerabilities and can create issues when new CVEs affect software. That links detection to remediation, though teams still need to decide whether the self-hosted or paid operating model fits their projects.
Key features
Vulnerability and risk management
Risk scoring and exploit-probability analysis help prioritize findings, while VEX assessment sharing can reduce false positives by clarifying applicability. These capabilities matter most to teams managing ongoing exposure across deployed software, where an unprioritized stream of CVEs can obscure the work that needs attention first.
Dependency and release controls
The devguard-scanner CLI supports software composition analysis, static application security testing and signing attestations. DevGuard also supports SBOM management, build provenance, artifact signing, provenance attestations and release policy gates. The dependency firewall checks npm, Go, PyPI and container image requests against a malicious-package database and blocks known-bad releases. Together, these controls cover both dependency intake and release integrity; the range is attractive to teams that want those jobs in one security workflow.
Security and compliance
DevGuard helps teams address software-development requirements associated with ISO/IEC 27001 and PCI-DSS. That is useful as part of a broader compliance effort, but it should not be mistaken for a guarantee of compliance.
Pricing
Open Source costs nothing, billed Lifetime. It includes all features, community support and self-hosting, but is limited to public projects with an OSI-approved license. Non-commercial FLOSS projects can get SaaS free. This is a meaningful free option for eligible open-source work, not a general-purpose free tier for private commercial projects.
Business SaaS costs €449.10 a month on a 1 year contract, paid yearly. It includes 10 users, 4 hours of monthly support, fully managed hosting in Germany, a 1-hour setup workshop and 8×5 email support. The managed deployment and onboarding suit teams that do not want to host the platform themselves; the annual commitment and ten-user allowance are material constraints for smaller or rapidly changing teams. A 14-day trial is offered.
Enterprise has custom pricing, with unlimited users, projects and assets, a custom SLA, phone and chat support, and on-premises or cloud deployment. It is the tier for organizations that need broader capacity or deployment and support options, with price determined by custom quote.
The cheaper Open Source tier gives up managed hosting and paid support, and its public-project rule excludes ordinary private commercial use. Business adds those operational benefits but requires yearly payment and caps included users at 10; Enterprise removes stated capacity limits and adds deployment and support choices.
Platforms
DevGuard supports API, Linux, macOS, self-hosted, web and Windows. Self-hosting is available on the free Open Source plan; Business SaaS is fully managed and hosted in Germany, while Enterprise can be deployed on-premises or in the cloud.
Who it's for
Developers, DevOps engineers and security-conscious teams are the intended users. DevGuard is a strong candidate for teams already producing SBOM, VEX or SARIF data that want vulnerability prioritization, dependency blocking and release controls connected to repositories and issue tracking. Public-project maintainers can use the free self-hosted tier; non-commercial FLOSS projects have a route to free SaaS. Private commercial teams should weigh the annual Business commitment against their headcount and support needs.
Pros and cons
Broad supply-chain coverage: vulnerability monitoring, dependency firewall checks, SBOM management, signing and release gates address several stages of the software lifecycle.
Works with existing security inputs: SBOM, VEX and SARIF ingestion can make it useful alongside compatible scanners rather than requiring a single-tool workflow.
Free full-featured self-hosting for eligible projects: the Open Source plan includes all features, but only for public projects with an OSI-approved license.
Managed Business service: Germany-based hosting, setup assistance and monthly support hours reduce hosting work, but the annual contract and 10 included users limit flexibility.
Support differs sharply by tier: community support comes with Open Source; paid support hours and 8×5 email are reserved for Business, with phone and chat at Enterprise.
Alternatives
Compare software supply-chain security software if you want to consider a wider set of products. Choose Sonatype Nexus Repository if repository management is the priority: its free Community Edition includes full ecosystem support, CI/CD integration and an external PostgreSQL option. ActiveState Platform is another freemium option, with a free organization tier limited to public projects and a paid organization tier with custom pricing.
Wisec may suit teams whose needs fit its free tier of 3 projects, 1,000 builds per month, 30 days of history and one PDF certificate per month. StepSecurity is worth considering for teams centered on GitHub Cloud runners: its free Community plan covers unlimited public repositories and GitHub-hosted runners, with community support. SafeDep Platform offers an open-source route through Vet, PMG, xBom and Gryph, usable without a SafeDep account.
GUAC is a free open-source option under the MIT license, though setup requires Docker, Docker Compose and jq. Chainloop offers a free, self-hosted Community Edition, but without a UI or curated policy library. JFrog Artifactory is another freemium alternative.
Verdict
Choose DevGuard if your team wants vulnerability monitoring tied to dependency and release safeguards, especially when it can benefit from SBOM, VEX or SARIF inputs already in your workflow. Its strongest advantage is the breadth from risk triage through dependency blocking and artifact signing. Look elsewhere if your private commercial project needs a free tier, or if a one-year Business contract and ten included users do not fit your budget or scale.
Verdict
DevGuard combines vulnerability monitoring, dependency checks, and software supply-chain security capabilities. Its free plan has a defined public-project restriction, while Business SaaS is priced at €449.10 per month on annual terms.
Where Specifiction places it
- Software Supply Chain Security Software#4 of 248.6