Halo Security Attack Surface Discovery is a commercial external attack surface management solution by Halo Security. Subra is a free external attack surface management solution. Features, integrations, deployment and the company behind each one, side by side.
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Discovers and inventories internet-facing assets including subdomains, IPs, and apps.
A simple web-based interface for subdomain enumeration using the subfinder tool.
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Based on what each listing shows: deployment, company size, price and open source.
Halo Security Attack Surface Discovery fits if you are a mid-market company or an enterprise.
Subra fits if you are a startup, you need a free product and you want an open-source product.
Common questions when comparing Halo Security Attack Surface Discovery vs Subra for external attack surface management.
Halo Security Attack Surface Discovery: Discovers and inventories internet-facing assets including subdomains, IPs, and apps, built by Halo Security.
Subra: A simple web-based interface for subdomain enumeration using the subfinder tool.
The table above shows where their features, integrations, deployment and company size fit differ.
Halo Security Attack Surface Discovery is made by Halo Security. Subra is open-source with 54 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Halo Security Attack Surface Discovery and Subra are both External Attack Surface Management products, and both cover Subdomain Enumeration. Key differences: Halo Security Attack Surface Discovery is Commercial while Subra is Free, Subra is open-source. Use the table above to see where features, deployment and company size fit differ.
