Aleph Search vs Findomain: side-by-side comparison (2026)

Aleph Search: OSINT tool for mapping & monitoring risk ecosystems on Clear & Deep Web. Built by Aleph Index.

Findomain: A domain reconnaissance tool that automates subdomain discovery, port scanning, and monitoring with support for multiple data sources and notification integrations.

The table above shows where their features, integrations, deployment and company size fit differ.

Aleph Search is made by Aleph Index. Findomain is open-source with 3,561 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Aleph Search and Findomain are both External Attack Surface Management products, and both cover OSINT, Reconnaissance. Key differences: Aleph Search is Commercial while Findomain is Free, Findomain is open-source. Use the table above to see where features, deployment and company size fit differ.