# OffSec Penetration Testing Services vs OneGadget: side-by-side comparison (2026)

[OffSec Penetration Testing Services](https://cybersectools.com/tools/offsec-penetration-testing-services) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [OffSec](https://cybersectools.com/companies/offsec). [OneGadget](https://cybersectools.com/tools/onegadget) is a free [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | OffSec Penetration Testing Services | OneGadget |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Penetration Testing | Penetration Testing |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| GitHub stars | – | 2,303 |
| Last commit | – | Dec 2025 |
| Company | OffSec | – |
| Headquarters | – | – |

### Use cases and capabilities

| | OffSec Penetration Testing Services | OneGadget |
|---|---|---|
| Penetration Testing Framework | Yes | – |
| Red Team | Yes | – |
| Vulnerability Exploitation | Yes | – |
| Exploit Development | Yes | Yes |
| Reverse Engineering | Yes | Yes |
| Fuzzing | Yes | – |
| Protocol Analysis | Yes | – |
| Attack Paths | Yes | – |
| Lateral Movement | Yes | – |
| VAPT | Yes | – |
| CTF | – | Yes |
| Symbolic Execution | – | Yes |
| RCE | – | Yes |
| Binary Analysis | – | Yes |

### Core features

**OffSec Penetration Testing Services**

10 features listed. Sign in on the page to see them.

**OneGadget**

No features listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [OneGadget](https://cybersectools.com/tools/onegadget) fits if you are a startup or a small business, you need a free product and you want an open-source product.

## OffSec Penetration Testing Services vs OneGadget FAQ

Common questions when comparing OffSec Penetration Testing Services vs OneGadget for penetration testing.

### What is the difference between OffSec Penetration Testing Services and OneGadget?

**OffSec Penetration Testing Services**: Built by OffSec.

**OneGadget**: OneGadget is a CTF-focused tool that uses symbolic execution to find RCE gadgets in binaries that can execute shell commands through execve('/bin/sh', NULL, NULL).

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes OffSec Penetration Testing Services and OneGadget?

**OffSec Penetration Testing Services** is made by OffSec. **OneGadget** is open-source with 2,303 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is OffSec Penetration Testing Services a good alternative to OneGadget?

Often, yes. OffSec Penetration Testing Services and OneGadget are both Penetration Testing products, and both cover Reverse Engineering, Exploit Development. Key differences: OffSec Penetration Testing Services is Commercial while OneGadget is Free, OneGadget is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [OffSec Penetration Testing Services vs Webray RayBox](https://cybersectools.com/compare/offsec-penetration-testing-services-vs-webray-raybox)
- [OffSec Penetration Testing Services vs Plainsea Agentic Penetration Testing Platform](https://cybersectools.com/compare/offsec-penetration-testing-services-vs-plainsea-agentic-penetration-testing-platform)
- [OffSec Penetration Testing Services vs ScruteX Agentic Pen Testing](https://cybersectools.com/compare/offsec-penetration-testing-services-vs-scrutex-agentic-pen-testing)
- [OneGadget vs Webray RayBox](https://cybersectools.com/compare/onegadget-vs-webray-raybox)
- [OneGadget vs Plainsea Agentic Penetration Testing Platform](https://cybersectools.com/compare/onegadget-vs-plainsea-agentic-penetration-testing-platform)
- [OneGadget vs ScruteX Agentic Pen Testing](https://cybersectools.com/compare/onegadget-vs-scrutex-agentic-pen-testing)

## Alternatives to each

- [See all OffSec Penetration Testing Services alternatives](https://cybersectools.com/alternatives/offsec-penetration-testing-services)
- [See all OneGadget alternatives](https://cybersectools.com/alternatives/onegadget)

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Source: https://cybersectools.com/compare/offsec-penetration-testing-services-vs-onegadget

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/offsec-penetration-testing-services.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on OffSec Penetration Testing Services and OneGadget: 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=compare-md