# Immersive Labs Cyber Drills vs SentinelTestbed: side-by-side comparison (2026)

[Immersive Labs Cyber Drills](https://cybersectools.com/tools/immersive-labs-cyber-drills) is a commercial [cyber range training](https://cybersectools.com/categories/cyber-range) solution by [Immersive Labs](https://cybersectools.com/companies/immersive-labs). [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

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

### Use cases and capabilities

| | Immersive Labs Cyber Drills | SentinelTestbed |
|---|---|---|
| Cyber Range | Yes | – |
| Tabletop Exercises | Yes | – |
| Red Team | Yes | – |
| Blue Team | Yes | – |
| Ransomware | Yes | – |
| PHP | – | Yes |
| SQLite | – | Yes |
| Vulnerable Applications | – | Yes |

### Core features

**Immersive Labs Cyber Drills**

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

**SentinelTestbed**

No features listed.

### Integrations

**Immersive Labs Cyber Drills**

4 integrations 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.

- [Immersive Labs Cyber Drills](https://cybersectools.com/tools/immersive-labs-cyber-drills) 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 are a startup, you need a free product and you want an open-source product.

## Immersive Labs Cyber Drills vs SentinelTestbed FAQ

Common questions when comparing Immersive Labs Cyber Drills vs SentinelTestbed for cyber range training.

### What is the difference between Immersive Labs Cyber Drills and SentinelTestbed?

**Immersive Labs Cyber Drills**: Live, simulated cyber attack drills to test org-wide incident response, built by Immersive Labs.

**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 Immersive Labs Cyber Drills and SentinelTestbed?

**Immersive Labs Cyber Drills** is made by Immersive Labs. **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 Immersive Labs Cyber Drills a good alternative to SentinelTestbed?

Often, yes. Immersive Labs Cyber Drills and SentinelTestbed are both Cyber Range Training products. Key differences: Immersive Labs Cyber Drills 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

- [Immersive Labs Cyber Drills vs Nexova Cyber Academy](https://cybersectools.com/compare/immersive-labs-cyber-drills-vs-nexova-cyber-academy)
- [Immersive Labs Cyber Drills vs Cloud Range](https://cybersectools.com/compare/cloud-range-vs-immersive-labs-cyber-drills)
- [Immersive Labs Cyber Drills vs Hack The Box Business](https://cybersectools.com/compare/hack-the-box-business-vs-immersive-labs-cyber-drills)
- [SentinelTestbed vs Nexova Cyber Academy](https://cybersectools.com/compare/nexova-cyber-academy-vs-sentineltestbed)
- [SentinelTestbed vs Cloud Range](https://cybersectools.com/compare/cloud-range-vs-sentineltestbed)
- [SentinelTestbed vs Hack The Box Business](https://cybersectools.com/compare/hack-the-box-business-vs-sentineltestbed)

## Alternatives to each

- [See all Immersive Labs Cyber Drills alternatives](https://cybersectools.com/alternatives/immersive-labs-cyber-drills)
- [See all SentinelTestbed alternatives](https://cybersectools.com/alternatives/sentineltestbed)

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Source: https://cybersectools.com/compare/immersive-labs-cyber-drills-vs-sentineltestbed

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

More on Immersive Labs Cyber Drills 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