Astrix Protect Secrets is a commercial non-human identity solution by Astrix Security. TrustFour is a commercial non-human identity solution by TrustFour. Features, integrations, deployment and the company behind each one, side by side.
NHI and AI agent security platform with discovery, governance, and ITDR
TLS control plane securing NHIs via mTLS, ephemeral PSKs, and workload policy.
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Based on what each listing shows: deployment, company size, price and open source.
Astrix Protect Secrets fits if you want a cloud product.
TrustFour fits if you need both cloud and on-premises options.
Common questions when comparing Astrix Protect Secrets vs TrustFour for non-human identity.
Astrix Protect Secrets: NHI and AI agent security platform with discovery, governance, and ITDR. Built by Astrix Security.
TrustFour: TLS control plane securing NHIs via mTLS, ephemeral PSKs, and workload policy. Built by TrustFour.
The table above shows where their features, integrations, deployment and company size fit differ.
Astrix Protect Secrets is made by Astrix Security. TrustFour is made by TrustFour. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Astrix Protect Secrets and TrustFour are both Non-Human Identity products, and both cover Agentic AI Security. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-02
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