DigiCert Software Trust Manager is a commercial software supply chain security solution by DigiCert. Preflight is a free software supply chain security solution. Features, integrations, deployment and the company behind each one, side by side.
Code signing & software supply chain security platform with policy governance.
Preflight is a Go-based verification tool that helps organizations validate scripts and executables to prevent supply chain attacks by enabling secure self-compilation and trusted distribution methods.
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
DigiCert Software Trust Manager fits if you want a cloud product.
Preflight fits if you need both cloud and on-premises options, you are a small business, you need a free product and you want an open-source product.
Common questions when comparing DigiCert Software Trust Manager vs Preflight for software supply chain security.
DigiCert Software Trust Manager: Code signing & software supply chain security platform with policy governance, built by DigiCert.
Preflight: Preflight is a Go-based verification tool that helps organizations validate scripts and executables to prevent supply chain attacks by enabling secure self-compilation and trusted distribution methods.
The table above shows where their features, integrations, deployment and company size fit differ.
DigiCert Software Trust Manager is made by DigiCert. Preflight is open-source with 155 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. DigiCert Software Trust Manager and Preflight are both Software Supply Chain Security products, and both cover DevSecOps, Supply Chain Security. Key differences: DigiCert Software Trust Manager is Commercial while Preflight is Free, Preflight is open-source. Use the table above to see where features, deployment and company size fit differ.
No Software Supply Chain Security shortlist yet. This is the closest one.
Updated 2026-11-02
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