# HostileSubBruteforcer

HostileSubBruteforcer is a Penetration Testing product. It runs on-premises. Pricing is free.

A tool for bruteforcing subdomains of a given domain

Checked October 2026.

## What is HostileSubBruteforcer?

HostileSubBruteforcer is a tool designed to bruteforce subdomains of a given domain. It's a simple Python script that uses the `tldextract` library to extract the top-level domain and the subdomain, and then uses the `nmap` library to scan the subdomain for open ports and services.

Tags: Port Scanning, Brute Force, Subdomain Enumeration

## Quick facts

- Category: [Offensive Security](https://cybersectools.com/categories/offensive-security-testing) · [Penetration Testing](https://cybersectools.com/categories/pentesting-tools)
- Deployment: On-Premises
- Company size fit: Startup, SMB, Mid-Market, Enterprise
- Pricing model: Free
- GitHub stars: 472
- Website: github.com

## HostileSubBruteforcer FAQ

### What is HostileSubBruteforcer?

HostileSubBruteforcer is a product in the Penetration Testing category. It covers Port Scanning, Brute Force and Subdomain Enumeration.

### What is the pricing for HostileSubBruteforcer?

HostileSubBruteforcer is free. Download and setup instructions are at https://github.com/nahamsec/HostileSubBruteforcer/.

### What are alternatives to HostileSubBruteforcer?

Alternatives to HostileSubBruteforcer listed on CybersecTools:

1. [Mgm Security Partners Infrastructure Penetration Testing](https://cybersectools.com/tools/mgm-security-partners-infrastructure-penetration-testing) - Infrastructure penetration testing service covering external, internal, identity (Commercial)
2. [Soluciones Seguras Estudios de Vulnerabilidad](https://cybersectools.com/tools/soluciones-seguras-estudios-de-vulnerabilidad) - Professional vulnerability assessment and penetration testing service (Commercial)
3. [AI Pentest Copilot](https://cybersectools.com/tools/ai-pentest-copilot) - AI-powered pentest copilot and external attack surface management platform. (Commercial)
4. [Managed Autonomous Pentesting (MAP)](https://cybersectools.com/tools/hackurity-art-stack) - Managed continuous autonomous pentesting using payload-less exploitation and attack paths (Commercial)
5. [XBOW Captcha Bypass Tool](https://cybersectools.com/tools/xbow-captcha-bypass-tool) - AI-powered automated penetration testing platform for vulnerability discovery (Commercial)

Compare all HostileSubBruteforcer alternatives at [https://cybersectools.com/alternatives/hostilesubbruteforcer](https://cybersectools.com/alternatives/hostilesubbruteforcer)

### What deployment and organization size does HostileSubBruteforcer fit?

HostileSubBruteforcer is available as on-premises software. It is listed for startups, small businesses, mid-market companies and enterprises. It is free.

## Compare HostileSubBruteforcer with similar solutions

- [HostileSubBruteforcer vs Mgm Security Partners Infrastructure Penetration Testing](https://cybersectools.com/compare/hostilesubbruteforcer-vs-mgm-security-partners-infrastructure-penetration-testing)
- [HostileSubBruteforcer vs Soluciones Seguras Estudios de Vulnerabilidad](https://cybersectools.com/compare/hostilesubbruteforcer-vs-soluciones-seguras-estudios-de-vulnerabilidad)
- [HostileSubBruteforcer vs AI Pentest Copilot](https://cybersectools.com/compare/ai-pentest-copilot-vs-hostilesubbruteforcer)

All alternatives to HostileSubBruteforcer: [/alternatives/hostilesubbruteforcer](https://cybersectools.com/alternatives/hostilesubbruteforcer)

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Source: https://cybersectools.com/tools/hostilesubbruteforcer

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More on HostileSubBruteforcer: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=product-md