# Legion alternatives and competitors (2026)

The closest Legion alternatives are [Burp Suite Professional](https://cybersectools.com/tools/burp-suite-professional), [RunSybil](https://cybersectools.com/tools/runsybil) and [StealthNet AI](https://cybersectools.com/tools/stealthnet-ai). Picking a Legion alternative comes down to fit: Penetration Testing coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.

Closest 48 alternatives shown. Closest matches: Burp Suite Professional, RunSybil, StealthNet AI.

## The product

[Legion](https://cybersectools.com/tools/legion)

An open source network penetration testing framework with automatic recon and scanning capabilities.

Category: [Offensive Security](https://cybersectools.com/categories/offensive-security-testing) · Pricing model: Free

## Legion alternatives and competitors

Legion is a free [Penetration Testing](https://cybersectools.com/categories/pentesting-tools) solution. The closest matches by shared tags and NIST CSF 2.0 coverage are [Burp Suite Professional](https://cybersectools.com/tools/burp-suite-professional), [RunSybil](https://cybersectools.com/tools/runsybil), [StealthNet AI](https://cybersectools.com/tools/stealthnet-ai), [PT Dephaze](https://cybersectools.com/tools/pt-dephaze), and [Webray RayBox](https://cybersectools.com/tools/webray-raybox). All 48 alternatives on this page are ranked the same way.

Want a free option? See [free and open source offensive security solutions](https://cybersectools.com/free), plus free picks in other categories.

## The closest Legion alternatives

These 8 solutions overlap most with Legion. Each one says what the product does and, when the overlap is big enough, which capabilities it shares.

### 1. [Burp Suite Professional](https://cybersectools.com/tools/burp-suite-professional)

A web application security testing platform that combines manual and automated testing tools for conducting comprehensive security assessments and penetration testing.

[Penetration Testing](https://cybersectools.com/categories/pentesting-tools) · Commercial

[Burp Suite Professional alternatives](https://cybersectools.com/alternatives/burp-suite-professional) · [Legion vs Burp Suite Professional](https://cybersectools.com/compare/burp-suite-professional-vs-legion)

### 2. [RunSybil](https://cybersectools.com/tools/runsybil)

AI-driven continuous attack surface assessment and validation platform.

[Penetration Testing](https://cybersectools.com/categories/pentesting-tools) · Commercial

Key features: 10 listed. See them on the [RunSybil page](https://cybersectools.com/tools/runsybil#features).

[RunSybil alternatives](https://cybersectools.com/alternatives/runsybil) · [Legion vs RunSybil](https://cybersectools.com/compare/legion-vs-runsybil)

### 3. [StealthNet AI](https://cybersectools.com/tools/stealthnet-ai)

AI agent fleet for autonomous pentesting across external, API, web & vishing surfaces.

[Penetration Testing](https://cybersectools.com/categories/pentesting-tools) · Commercial

Key features: 9 listed. See them on the [StealthNet AI page](https://cybersectools.com/tools/stealthnet-ai#features).

[StealthNet AI alternatives](https://cybersectools.com/alternatives/stealthnet-ai) · [Legion vs StealthNet AI](https://cybersectools.com/compare/legion-vs-stealthnet-ai)

### 4. [PT Dephaze](https://cybersectools.com/tools/pt-dephaze)

Agentless automated pentest platform for continuous infrastructure security testing.

[Penetration Testing](https://cybersectools.com/categories/pentesting-tools) · Commercial

Key features: 10 listed. See them on the [PT Dephaze page](https://cybersectools.com/tools/pt-dephaze#features).

[PT Dephaze alternatives](https://cybersectools.com/alternatives/pt-dephaze) · [Legion vs PT Dephaze](https://cybersectools.com/compare/legion-vs-pt-dephaze)

### 5. [Webray RayBox](https://cybersectools.com/tools/webray-raybox)

Automated penetration testing appliance covering recon-to-exploitation attack chain.

[Penetration Testing](https://cybersectools.com/categories/pentesting-tools) · Commercial

Key features: 8 listed. See them on the [Webray RayBox page](https://cybersectools.com/tools/webray-raybox#features).

[Webray RayBox alternatives](https://cybersectools.com/alternatives/webray-raybox) · [Legion vs Webray RayBox](https://cybersectools.com/compare/legion-vs-webray-raybox)

### 6. [NetSPI Platform](https://cybersectools.com/tools/netspi-platform)

PTaaS platform combining human pentesters with AI for continuous security testing.

[Penetration Testing](https://cybersectools.com/categories/pentesting-tools) · Commercial

Key features: 10 listed. See them on the [NetSPI Platform page](https://cybersectools.com/tools/netspi-platform#features).

[NetSPI Platform alternatives](https://cybersectools.com/alternatives/netspi-platform) · [Legion vs NetSPI Platform](https://cybersectools.com/compare/legion-vs-netspi-platform)

### 7. [Tolmo](https://cybersectools.com/tools/tolmo)

Autonomous AI agent platform for pentesting, discovery, and remediation.

[Penetration Testing](https://cybersectools.com/categories/pentesting-tools) · Commercial

Key features: 5 listed. See them on the [Tolmo page](https://cybersectools.com/tools/tolmo#features).

[Tolmo alternatives](https://cybersectools.com/alternatives/tolmo) · [Legion vs Tolmo](https://cybersectools.com/compare/legion-vs-tolmo)

### 8. [Alt Security Autonomous Pentesting Platform](https://cybersectools.com/tools/alt-security-autonomous-pentesting-platform)

AI-autonomous pentesting platform for continuous web, API & AI app testing.

[Penetration Testing](https://cybersectools.com/categories/pentesting-tools) · Commercial

Key features: 10 listed. See them on the [Alt Security Autonomous Pentesting Platform page](https://cybersectools.com/tools/alt-security-autonomous-pentesting-platform#features).

[Alt Security Autonomous Pentesting Platform alternatives](https://cybersectools.com/alternatives/alt-security-autonomous-pentesting-platform) · [Legion vs Alt Security Autonomous Pentesting Platform](https://cybersectools.com/compare/alt-security-autonomous-pentesting-platform-vs-legion)

## The closest 48 products like Legion

The 8 above, plus:

- [FalconTech AI Pen Testing Agent](https://cybersectools.com/tools/falcontech-ai-pen-testing-agent) (Commercial)
- [FuzzingLabs Telecom 4G/VoLTE/5G Fuzzer](https://cybersectools.com/tools/fuzzinglabs-telecom-4gvolte5g-fuzzer): Fuzz-testing tool for auditing 4G, VoLTE, and 5G telecom network elements and protocols (Commercial)
- [ScruteX Agentic Pen Testing](https://cybersectools.com/tools/scrutex-agentic-pen-testing): AI agents that autonomously reason, chain exploits, and adapt like attackers to pen test (Commercial)
- [SecurityBoat TriNetra Agentic Pentest](https://cybersectools.com/tools/securityboat-trinetra-agentic-pentest): AI agent swarm plus human-verified pentesting with sign-off logging and tiered engagements (Commercial)
- [VinCSS Penetration Testing](https://cybersectools.com/tools/vincss-penetration-testing) (Commercial)
- [AI Pentest Copilot](https://cybersectools.com/tools/ai-pentest-copilot): AI-powered pentest copilot and external attack surface management platform. (Commercial)
- [Lory by Lorikeet](https://cybersectools.com/tools/lory-by-lorikeet): AI pentester with human countersignature for SOC 2 & ISO 27001 audits. (Commercial)
- [Nebula by BreachLine Labs](https://cybersectools.com/tools/breachline-nebula): Fully autonomous AI security engineer that works for you (Commercial)
- [Aleex AI Rank](https://cybersectools.com/tools/aleex-ai-rank): Autonomous agent-based pentest platform with fail-closed RoE and sealed reports (Commercial)
- [XBOW Captcha Bypass Tool](https://cybersectools.com/tools/xbow-captcha-bypass-tool): AI-powered automated penetration testing platform for vulnerability discovery (Commercial)
- [FireCompass AI-powered Pen Testing](https://cybersectools.com/tools/firecompass-ai-powered-pen-testing): AI-powered automated pen testing & continuous red teaming platform (Commercial)
- [ImmuniWeb® On-Demand](https://cybersectools.com/tools/immuniwebr-on-demand): ImmuniWeb® On-Demand is a web application penetration testing platform that combines AI-powered automation with manual security testing to provide comprehensive vulnerability assessments and compliance reporting. (Commercial)
- [ImmuniWeb® MobileSuite](https://cybersectools.com/tools/immuniwebr-mobilesuite): ImmuniWeb MobileSuite is a mobile application penetration testing platform that combines AI-powered automation with manual security testing to assess mobile apps and their backend infrastructure for security vulnerabilities and compliance requirements. (Commercial)
- [Cyver Pentest Management Platform](https://cybersectools.com/tools/cyver-pentest-management-platform): Pentest management platform for reporting, project mgmt & client collaboration (Commercial)
- [PlexTrac Pentest Reporting](https://cybersectools.com/tools/plextrac-pentest-reporting): Pentest reporting & exposure mgmt platform for vulnerability remediation (Commercial)
- [Rapid7 Metasploit](https://cybersectools.com/tools/rapid7-metasploit): Penetration testing software for simulating attacks and validating vulnerabilities (Commercial)
- [Synack Sara](https://cybersectools.com/tools/synack-agentic-ai): AI-powered autonomous penetration testing platform with multi-agent system (Commercial)
- [ImmuniWeb® Continuous Penetration Testing](https://cybersectools.com/tools/immuniwebr-continuous-penetration-testing): Continuous pentesting service monitoring web apps & APIs for code changes (Commercial)
- [Vulnetic Penetration Testing](https://cybersectools.com/tools/vulnetic-penetration-testing): AI-powered automated penetration testing platform for web apps and networks (Commercial)
- [AWS Security Agent](https://cybersectools.com/tools/aws-security-agent): AI-powered agent for automated security reviews and penetration testing (Commercial)
- [Aikido Attack](https://cybersectools.com/tools/aikido-attack): AI-powered automated penetration testing platform for on-demand security audits (Commercial)
- [XBOW Lightspeed](https://cybersectools.com/tools/xbow-lightspeed): Autonomous web app pentesting platform with exploit validation (Commercial)
- [Simbian AI Pentest Agent](https://cybersectools.com/tools/simbian-ai-agents): AI-powered autonomous pentesting platform for continuous security validation (Commercial)
- [Prancer SwarmHack™ AI Pentesting](https://cybersectools.com/tools/prancer-swarmhacktm-ai-pentesting): AI-native multi-agent pentesting engine for autonomous vulnerability discovery (Commercial)
- [Prancer AI-Native Pentesting](https://cybersectools.com/tools/prancer-ai-native-pentesting): AI-driven autonomous pentesting platform for continuous vulnerability discovery (Commercial)
- [Ampcus Agentic AI](https://cybersectools.com/tools/ampcus-agentic-ai): Autonomous AI system for continuous penetration testing and exploit validation (Commercial)
- [Happiest Minds ThreatVigil 2.0](https://cybersectools.com/tools/happiest-minds-threatvigil-20): Cloud-based penetration testing platform for threat mgmt & remediation (Commercial)
- [Kaseya Network Penetration Testing Tool](https://cybersectools.com/tools/kaseya-network-penetration-testing-tool): Automated network penetration testing tool for internal and external attacks (Commercial)
- [Xiarch Binary Code Analysis](https://cybersectools.com/tools/xiarch-binary-code-analysis): Binary code analysis service for security testing compiled applications (Commercial)
- [CurlSek Intelligence Suite](https://cybersectools.com/tools/curlsek-intelligence-suite-x6d0i): Continuous pentesting platform with autonomous AI agents for web apps and APIs (Commercial)
- [Terra Agentic AI Platform](https://cybersectools.com/tools/terra-agentic-ai-platform): AI-powered continuous pentesting platform with agentic automation (Commercial)
- [Veria Labs](https://cybersectools.com/tools/veria-labs): AI-powered continuous pentesting that finds and fixes vulnerabilities (Commercial)
- [MindTheHack Platform](https://cybersectools.com/tools/mindthehack-platform): AI-driven pentesting platform with white hat hacker community support (Commercial)
- [NodeZero](https://cybersectools.com/tools/nodezero): Autonomous pentesting platform for internal, external, cloud & K8s testing (Commercial)
- [Advanced Data Pilfering](https://cybersectools.com/tools/advanced-data-pilfering): Autonomous pentesting platform for data exfiltration testing & validation (Commercial)
- [Hacktron CLI](https://cybersectools.com/tools/hacktron-cli): AI-powered autonomous vulnerability hunter with CLI and platform interfaces (Commercial)
- [Web Application Penetration Testing​](https://cybersectools.com/tools/web-application-penetration-testing): Real-world web app testing to uncover logic flaws, access gaps, and hidden risks. (Commercial)
- [Beetles CrowdSpark Platform](https://cybersectools.com/tools/beetles-crowdspark-platform): Pentest engagement management platform with continuous testing & real-time reporting. (Commercial)
- [Cobalt Offensive Security Platform](https://cybersectools.com/tools/cobalt-offensive-security-platform): PTaaS platform for managing pentests, DAST, and attack surface monitoring. (Commercial)
- [Core Security Core Impact](https://cybersectools.com/tools/core-security-core-impact): Pen testing platform with guided automation and certified exploit library. (Commercial)

## Alternatives to each of these

[Burp Suite Professional alternatives](https://cybersectools.com/alternatives/burp-suite-professional) · [RunSybil alternatives](https://cybersectools.com/alternatives/runsybil) · [StealthNet AI alternatives](https://cybersectools.com/alternatives/stealthnet-ai) · [PT Dephaze alternatives](https://cybersectools.com/alternatives/pt-dephaze) · [Webray RayBox alternatives](https://cybersectools.com/alternatives/webray-raybox) · [NetSPI Platform alternatives](https://cybersectools.com/alternatives/netspi-platform) · [Tolmo alternatives](https://cybersectools.com/alternatives/tolmo) · [Alt Security Autonomous Pentesting Platform alternatives](https://cybersectools.com/alternatives/alt-security-autonomous-pentesting-platform) · [FalconTech AI Pen Testing Agent alternatives](https://cybersectools.com/alternatives/falcontech-ai-pen-testing-agent) · [FuzzingLabs Telecom 4G/VoLTE/5G Fuzzer alternatives](https://cybersectools.com/alternatives/fuzzinglabs-telecom-4gvolte5g-fuzzer) · [ScruteX Agentic Pen Testing alternatives](https://cybersectools.com/alternatives/scrutex-agentic-pen-testing) · [SecurityBoat TriNetra Agentic Pentest alternatives](https://cybersectools.com/alternatives/securityboat-trinetra-agentic-pentest)

## Compare Legion with

- [Legion vs Burp Suite Professional](https://cybersectools.com/compare/burp-suite-professional-vs-legion)
- [Legion vs RunSybil](https://cybersectools.com/compare/legion-vs-runsybil)
- [Legion vs StealthNet AI](https://cybersectools.com/compare/legion-vs-stealthnet-ai)
- [Legion vs PT Dephaze](https://cybersectools.com/compare/legion-vs-pt-dephaze)
- [Legion vs Webray RayBox](https://cybersectools.com/compare/legion-vs-webray-raybox)
- [Legion vs NetSPI Platform](https://cybersectools.com/compare/legion-vs-netspi-platform)
- [Legion vs Tolmo](https://cybersectools.com/compare/legion-vs-tolmo)
- [Legion vs Alt Security Autonomous Pentesting Platform](https://cybersectools.com/compare/alt-security-autonomous-pentesting-platform-vs-legion)

## Legion Alternatives FAQ

### What are the closest alternatives to Legion?

The closest matches to Legion by shared tags and NIST CSF 2.0 coverage are Burp Suite Professional, RunSybil, StealthNet AI, PT Dephaze, and Webray RayBox. All of them are Penetration Testing products.

### How many alternatives to Legion are available?

This page shows 48 alternatives to Legion, all in the Penetration Testing category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.

### Is Legion free or commercial?

Legion is a free Penetration Testing product. You can use it at no cost. Only commercial alternatives are listed here. Free and open source products are under /free.

### What type of solution is Legion?

Legion is a Penetration Testing product in the Offensive Security category. You can compare it with the 48 other Penetration Testing products on this page.

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Source: https://cybersectools.com/alternatives/legion

For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any product or compare page has a Markdown copy too (add .md to its URL).

More on Legion and its alternatives: 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=alternatives-md