# StealthMole vs Unit221B eWitness: side-by-side comparison (2026)

[StealthMole](https://cybersectools.com/tools/stealthmole) is a free [digital risk protection](https://cybersectools.com/categories/drp) solution by [StealthMole](https://cybersectools.com/companies/stealthmole). [Unit221B eWitness](https://cybersectools.com/tools/unit221b-ewitness) is a commercial [threat intel platforms](https://cybersectools.com/categories/tip) solution by [Unit 221B](https://cybersectools.com/companies/unit-221b). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Digital Risk Protection Solutions for Business](https://cybersectools.com/shortlists/best-drp-solutions) picks ZeroFox Digital Risk Protection, Rapid7 Threat Command, Group-IB Digital Risk Protection Platform and 4 more.

## Side-by-side comparison

| | StealthMole | Unit221B eWitness |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Digital Risk Protection | Threat Intel Platforms |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Mid-Market, Enterprise | Enterprise, Mid-Market |
| Company | StealthMole | Unit 221B |
| Headquarters | – | – |

### Use cases and capabilities

| | StealthMole | Unit221B eWitness |
|---|---|---|
| Dark Web Monitoring | Yes | Yes |
| Cyber Threat Intelligence | Yes | Yes |
| Investigation | Yes | Yes |
| Threat Research | – | Yes |
| Security Research | – | Yes |
| Threat Feed | – | Yes |

### Core features

**StealthMole**

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

**Unit221B eWitness**

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

## Which one fits you

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

- [StealthMole](https://cybersectools.com/tools/stealthmole) fits if you need a free product.

## StealthMole vs Unit221B eWitness FAQ

Common questions when comparing StealthMole vs Unit221B eWitness for digital risk protection.

### What is the difference between StealthMole and Unit221B eWitness?

**StealthMole**: Dark web threat intelligence platform for detecting & investigating cyber threats. Built by StealthMole.

**Unit221B eWitness**: Threat intel platform for discovering cybercrime on encrypted chat networks. Built by Unit 221B.

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

### Who makes StealthMole and Unit221B eWitness?

**StealthMole** is made by StealthMole. **Unit221B eWitness** is made by Unit 221B. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is StealthMole a good alternative to Unit221B eWitness?

In part. StealthMole and Unit221B eWitness are not in the same category on CybersecTools. Both cover Investigation, Cyber Threat Intelligence, Dark Web Monitoring. Key differences: StealthMole is Free while Unit221B eWitness is Commercial. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [StealthMole vs Q-Feeds Dark Web Search & Monitoring](https://cybersectools.com/compare/q-feeds-dark-web-search-and-monitoring-vs-stealthmole)
- [StealthMole vs DeHashed](https://cybersectools.com/compare/dehashed-vs-stealthmole)
- [StealthMole vs ShadowDragon Horizon Monitor](https://cybersectools.com/compare/stealthmole-vs-shadowdragon-horizon-monitor)
- [Unit221B eWitness vs Q-Feeds Dark Web Search & Monitoring](https://cybersectools.com/compare/q-feeds-dark-web-search-and-monitoring-vs-unit221b-ewitness)
- [Unit221B eWitness vs DeHashed](https://cybersectools.com/compare/dehashed-vs-unit221b-ewitness)
- [Unit221B eWitness vs ShadowDragon Horizon Monitor](https://cybersectools.com/compare/shadowdragon-horizon-monitor-vs-unit221b-ewitness)

## Alternatives to each

- [See all StealthMole alternatives](https://cybersectools.com/alternatives/stealthmole)
- [See all Unit221B eWitness alternatives](https://cybersectools.com/alternatives/unit221b-ewitness)

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Source: https://cybersectools.com/compare/stealthmole-vs-unit221b-ewitness

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

More on StealthMole and Unit221B eWitness: 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