Halo Security Attack Surface Discovery is a commercial external attack surface management solution by Halo Security. Sublist3r is a free external attack surface management solution. Features, integrations, deployment and the company behind each one, side by side.
Discovers and inventories internet-facing assets including subdomains, IPs, and apps.
Sublist3r is a python tool for enumerating subdomains using OSINT and various search engines.
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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 want a cloud product.
Sublist3r fits if you need to run it on your own servers, 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 Sublist3r 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.
Sublist3r: Sublist3r is a python tool for enumerating subdomains using OSINT and various search engines.
The table above shows where their features, integrations, deployment and company size fit differ.
Halo Security Attack Surface Discovery is made by Halo Security. Sublist3r is open-source with 10,855 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 Sublist3r are both External Attack Surface Management products, and both cover Subdomain Enumeration. Key differences: Halo Security Attack Surface Discovery is Commercial while Sublist3r is Free, Sublist3r is open-source. Use the table above to see where features, deployment and company size fit differ.
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