# Bold Endpoint Security vs Theodosian: side-by-side comparison (2026)

[Bold Endpoint Security](https://cybersectools.com/tools/bold-endpoint-security) is a commercial [data loss prevention](https://cybersectools.com/categories/dlp) solution by [Bold Security](https://cybersectools.com/companies/bold-security). [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

| | Bold Endpoint Security | Theodosian |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Data Loss Prevention | Data Loss Prevention |
| Verified | No | No |
| Deployment type | On-Premises | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Bold Security | Theodosian |
| Headquarters | – | – |

### Use cases and capabilities

| | Bold Endpoint Security | Theodosian |
|---|---|---|
| AI DLP | Yes | – |
| Data Exfiltration | Yes | – |
| Shadow AI | Yes | – |
| Agentic AI Security | Yes | – |
| GenAI Security | Yes | – |
| Anomaly Detection | Yes | – |
| Investigation | Yes | – |
| Sensitive Data | Yes | – |
| File Analysis | – | Yes |

### Core features

**Bold Endpoint Security**

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

**Theodosian**

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

### Integrations

**Bold Endpoint Security**

12 integrations listed. Sign in on the page to see them.

**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.

- [Bold Endpoint Security](https://cybersectools.com/tools/bold-endpoint-security) fits if you need to run it on your own servers.
- [Theodosian](https://cybersectools.com/tools/theodosian) fits if you need both cloud and on-premises options and you are a startup.

## Bold Endpoint Security vs Theodosian FAQ

Common questions when comparing Bold Endpoint Security vs Theodosian for data loss prevention.

### What is the difference between Bold Endpoint Security and Theodosian?

**Bold Endpoint Security**: AI-based on-device endpoint agent for DLP, insider threat, and AI security. Built by Bold Security.

**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 Bold Endpoint Security and Theodosian?

**Bold Endpoint Security** is made by Bold Security. **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 Bold Endpoint Security a good alternative to Theodosian?

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

## Related comparisons

- [Bold Endpoint Security vs Jazz](https://cybersectools.com/compare/bold-endpoint-security-vs-jazz-security)
- [Bold Endpoint Security vs Kitecyber Data Security Platform](https://cybersectools.com/compare/bold-endpoint-security-vs-kitecyber-data-shield-device-shield-app-shield)
- [Bold Endpoint Security vs Rockfort Orion](https://cybersectools.com/compare/bold-endpoint-security-vs-rockfort-orion)
- [Theodosian vs Jazz](https://cybersectools.com/compare/jazz-security-vs-theodosian)
- [Theodosian vs Kitecyber Data Security Platform](https://cybersectools.com/compare/kitecyber-data-shield-device-shield-app-shield-vs-theodosian)
- [Theodosian vs Rockfort Orion](https://cybersectools.com/compare/rockfort-orion-vs-theodosian)

## Alternatives to each

- [See all Bold Endpoint Security alternatives](https://cybersectools.com/alternatives/bold-endpoint-security)
- [See all Theodosian alternatives](https://cybersectools.com/alternatives/theodosian)

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Source: https://cybersectools.com/compare/bold-endpoint-security-vs-theodosian

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

More on Bold Endpoint Security 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