# headi

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

A tool for automated HTTP header injection

Checked October 2026.

## What is headi?

Customisable and automated HTTP header injection

Tags: Red Team

## 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: 261
- Website: github.com

## headi FAQ

### What is headi?

headi is a product in the Penetration Testing category. It covers Red Team.

### What is the pricing for headi?

headi is free. Download and setup instructions are at https://github.com/mlcsec/headi/.

### What are alternatives to headi?

Alternatives to headi listed on CybersecTools:

1. [FireCompass AI-powered Pen Testing](https://cybersectools.com/tools/firecompass-ai-powered-pen-testing) - AI-powered automated pen testing & continuous red teaming platform (Commercial)
2. [Cyver Pentest Management Platform](https://cybersectools.com/tools/cyver-pentest-management-platform) - Pentest management platform for reporting, project mgmt & client collaboration (Commercial)
3. [Rapid7 Metasploit](https://cybersectools.com/tools/rapid7-metasploit) - Penetration testing software for simulating attacks and validating vulnerabilities (Commercial)
4. [Synack Sara](https://cybersectools.com/tools/synack-agentic-ai) - AI-powered autonomous penetration testing platform with multi-agent system (Commercial)
5. [ImmuniWeb® Continuous Penetration Testing](https://cybersectools.com/tools/immuniwebr-continuous-penetration-testing) - Continuous pentesting service monitoring web apps & APIs for code changes (Commercial)

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

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

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

## Compare headi with similar solutions

- [headi vs FireCompass AI-powered Pen Testing](https://cybersectools.com/compare/firecompass-ai-powered-pen-testing-vs-headi)
- [headi vs Cyver Pentest Management Platform](https://cybersectools.com/compare/cyver-pentest-management-platform-vs-headi)
- [headi vs Rapid7 Metasploit](https://cybersectools.com/compare/headi-vs-rapid7-metasploit)

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

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

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More on headi: 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