# PentesterLab PRO vs SentinelTestbed: side-by-side comparison (2026)

[PentesterLab PRO](https://cybersectools.com/tools/pentesterlab-pro) is a commercial [cyber range training](https://cybersectools.com/categories/cyber-range) solution by [PentesterLab](https://cybersectools.com/companies/pentesterlab). [SentinelTestbed](https://cybersectools.com/tools/sentineltestbed) is a free [cyber range training](https://cybersectools.com/categories/cyber-range) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | PentesterLab PRO | SentinelTestbed |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Cyber Range Training | Cyber Range Training |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market |
| GitHub stars | – | 11 |
| Last commit | – | Nov 2016 |
| Company | PentesterLab | – |
| Headquarters | – | – |

### Use cases and capabilities

| | PentesterLab PRO | SentinelTestbed |
|---|---|---|
| Web Security | Yes | – |
| Vulnerability Exploitation | Yes | – |
| CTF | Yes | – |
| Bug Bounty | Yes | – |
| PHP | – | Yes |
| SQLite | – | Yes |
| Vulnerable Applications | – | Yes |

### Core features

**PentesterLab PRO**

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

**SentinelTestbed**

No features listed.

### Integrations

**PentesterLab PRO**

1 integration listed. Sign in on the page to see them.

**SentinelTestbed**

No integrations listed.

## Which one fits you

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

- [PentesterLab PRO](https://cybersectools.com/tools/pentesterlab-pro) fits if you want a cloud product and you are an enterprise.
- [SentinelTestbed](https://cybersectools.com/tools/sentineltestbed) fits if you need to run it on your own servers, you need a free product and you want an open-source product.

## PentesterLab PRO vs SentinelTestbed FAQ

Common questions when comparing PentesterLab PRO vs SentinelTestbed for cyber range training.

### What is the difference between PentesterLab PRO and SentinelTestbed?

**PentesterLab PRO**: Online platform offering 700+ hands-on web security exercises and training, built by PentesterLab.

**SentinelTestbed**: A vulnerable web site for testing Sentinel features.

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

### Who makes PentesterLab PRO and SentinelTestbed?

**PentesterLab PRO** is made by PentesterLab. **SentinelTestbed** is open-source with 11 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is PentesterLab PRO a good alternative to SentinelTestbed?

Often, yes. PentesterLab PRO and SentinelTestbed are both Cyber Range Training products. Key differences: PentesterLab PRO is Commercial while SentinelTestbed is Free, SentinelTestbed is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [PentesterLab PRO vs OffSec Proving Grounds](https://cybersectools.com/compare/offsec-proving-grounds-vs-pentesterlab-pro)
- [PentesterLab PRO vs SudoCyber](https://cybersectools.com/compare/pentesterlab-pro-vs-sudocyber)
- [PentesterLab PRO vs Hack The Box Cyber Workforce Dev](https://cybersectools.com/compare/hack-the-box-cyber-workforce-dev-vs-pentesterlab-pro)
- [SentinelTestbed vs OffSec Proving Grounds](https://cybersectools.com/compare/offsec-proving-grounds-vs-sentineltestbed)
- [SentinelTestbed vs SudoCyber](https://cybersectools.com/compare/sentineltestbed-vs-sudocyber)
- [SentinelTestbed vs Hack The Box Cyber Workforce Dev](https://cybersectools.com/compare/hack-the-box-cyber-workforce-dev-vs-sentineltestbed)

## Alternatives to each

- [See all PentesterLab PRO alternatives](https://cybersectools.com/alternatives/pentesterlab-pro)
- [See all SentinelTestbed alternatives](https://cybersectools.com/alternatives/sentineltestbed)

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Source: https://cybersectools.com/compare/pentesterlab-pro-vs-sentineltestbed

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

More on PentesterLab PRO and SentinelTestbed: 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