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DNSRecon vs Subfinder: catalog facts
DNSRecon	Subfinder
Free Free and open source.	Free The open-source software is available without a license fee. Hosting, hardware and…
Windows, macOS, Linux, Command line	Windows, macOS, Linux, Command line
Covers record lookups, zone transfer tests and subdomain brute-forcing Can run in Docker	Combines results from multiple discovery services.
Intended for authorized testing only Command-line only with no graphical interface	Some data sources require API credentials or impose limits.
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MIT
No account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.