Fidelis Security is a commercial extended detection and response solution by Fidelis Security. Upstream Cybersecurity Detection & Response (XDR) is a commercial extended detection and response solution by Upstream. Features, integrations, deployment and the company behind each one, side by side.
XDR platform with NDR, EDR, deception, AD security, and CNAPP capabilities
Cloud-based XDR platform for connected vehicle cybersecurity monitoring
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Based on what each listing shows: deployment, company size, price and open source.
Fidelis Security fits if you need both cloud and on-premises options.
Upstream Cybersecurity Detection & Response (XDR) fits if you want a cloud product.
Common questions when comparing Fidelis Security vs Upstream Cybersecurity Detection & Response (XDR) for extended detection and response.
Fidelis Security: XDR platform with NDR, EDR, deception, AD security, and CNAPP capabilities. Built by Fidelis Security.
Upstream Cybersecurity Detection & Response (XDR): Cloud-based XDR platform for connected vehicle cybersecurity monitoring. Built by Upstream.
The table above shows where their features, integrations, deployment and company size fit differ.
Fidelis Security is made by Fidelis Security. Upstream Cybersecurity Detection & Response (XDR) is made by Upstream. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Fidelis Security and Upstream Cybersecurity Detection & Response (XDR) are both Extended Detection and Response products. 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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