SubBrute Alternatives

Apps similar to SubBrute include Fierce, which is free and open source. Other options are DNS recon and Knockpy. In total there are three apps like SubBrute for Linux, Mac and Windows.

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SubBrute alternatives page was last updated Jun 12, 2025

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Fierce
3 likes
Fierce is a semi-lightweight scanner that helps locate non-contiguous IP space and hostnames against specified domains.
Cost / License
Free
Open Source
Platforms
Linux
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Good alternative?Is Fierce a good alternative to SubBrute?
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DNS recon
2 likes
DNS Enumeration Script.
Cost / License
Free
Open Source
Platforms
Linux
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Good alternative?Is DNS recon a good alternative to SubBrute?
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Knockpy
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Knockpy is a portable and modular python3 tool designed to quickly enumerate subdomains on a target domain through passive reconnaissance and dictionary scan.
Cost / License
Free
Open Source (GPL-3.0)
Origin
Italy
EU
Platforms
Windows
Linux
Mac
Python
Italy
EU
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Good alternative?Is Knockpy a good alternative to SubBrute?