# BlackFog ADX vs Theodosian: side-by-side comparison (2026)

[BlackFog ADX](https://cybersectools.com/tools/blackfog-adx) is a commercial [data loss prevention](https://cybersectools.com/categories/dlp) solution by [BlackFog](https://cybersectools.com/companies/blackfog). [Theodosian](https://cybersectools.com/tools/theodosian) is a commercial [data loss prevention](https://cybersectools.com/categories/dlp) solution by [Theodosian](https://cybersectools.com/companies/theodosian). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | BlackFog ADX | Theodosian |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Data Loss Prevention | Data Loss Prevention |
| Verified | No | No |
| Deployment type | Hybrid | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | BlackFog | Theodosian |
| Headquarters | – | – |

### Use cases and capabilities

| | BlackFog ADX | Theodosian |
|---|---|---|
| Ransomware Prevention | Yes | – |
| Data Exfiltration | Yes | – |
| Anomaly Detection | Yes | – |
| AI Governance | Yes | – |
| Shadow AI | Yes | – |
| Network Monitoring | Yes | – |
| Threat Analysis | Yes | – |
| File Analysis | – | Yes |

### Core features

**BlackFog ADX**

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

**Theodosian**

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

### Integrations

**BlackFog ADX**

No integrations listed.

**Theodosian**

4 integrations 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.

- [Theodosian](https://cybersectools.com/tools/theodosian) fits if you are a startup.

## BlackFog ADX vs Theodosian FAQ

Common questions when comparing BlackFog ADX vs Theodosian for data loss prevention.

### What is the difference between BlackFog ADX and Theodosian?

**BlackFog ADX**: Anti data exfiltration platform that blocks unauthorized data transfers. Built by BlackFog.

**Theodosian**: File-level encryption and access control for data-centric security. Built by Theodosian.

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

### Who makes BlackFog ADX and Theodosian?

**BlackFog ADX** is made by BlackFog. **Theodosian** is made by Theodosian. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is BlackFog ADX a good alternative to Theodosian?

Often, yes. BlackFog ADX and Theodosian are both Data Loss Prevention products. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [BlackFog ADX vs Jazz](https://cybersectools.com/compare/blackfog-adx-vs-jazz-security)
- [BlackFog ADX vs Bold Endpoint Security](https://cybersectools.com/compare/blackfog-adx-vs-bold-endpoint-security)
- [BlackFog ADX vs Calamu Data Harbor](https://cybersectools.com/compare/blackfog-adx-vs-calamu-data-harbor)
- [Theodosian vs Jazz](https://cybersectools.com/compare/jazz-security-vs-theodosian)
- [Theodosian vs Bold Endpoint Security](https://cybersectools.com/compare/bold-endpoint-security-vs-theodosian)
- [Theodosian vs Calamu Data Harbor](https://cybersectools.com/compare/calamu-data-harbor-vs-theodosian)

## Alternatives to each

- [See all BlackFog ADX alternatives](https://cybersectools.com/alternatives/blackfog-adx)
- [See all Theodosian alternatives](https://cybersectools.com/alternatives/theodosian)

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Source: https://cybersectools.com/compare/blackfog-adx-vs-theodosian

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

More on BlackFog ADX and Theodosian: 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