# Polymer AI Security vs Theodosian: side-by-side comparison (2026)

[Polymer AI Security](https://cybersectools.com/tools/polymer-ai-security) is a commercial [data loss prevention](https://cybersectools.com/categories/dlp) solution by [Polymer](https://cybersectools.com/companies/polymer). [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

| | Polymer AI Security | 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 | Polymer | Theodosian |
| Headquarters | – | – |

### Use cases and capabilities

| | Polymer AI Security | Theodosian |
|---|---|---|
| Runtime Security | Yes | – |
| File Analysis | – | Yes |

### Core features

**Polymer AI Security**

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

**Theodosian**

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

### Integrations

**Polymer AI Security**

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.

## Polymer AI Security vs Theodosian FAQ

Common questions when comparing Polymer AI Security vs Theodosian for data loss prevention.

### What is the difference between Polymer AI Security and Theodosian?

**Polymer AI Security**: Runtime security platform for AI workflows and SaaS data protection. Built by Polymer.

**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 Polymer AI Security and Theodosian?

**Polymer AI Security** is made by Polymer. **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 Polymer AI Security a good alternative to Theodosian?

Often, yes. Polymer AI 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

- [Polymer AI Security vs Fasoo Enterprise DRM](https://cybersectools.com/compare/fasoo-enterprise-drm-vs-polymer-ai-security)
- [Polymer AI Security vs Fasoo Data Security Platform](https://cybersectools.com/compare/fasoo-data-security-platform-vs-polymer-ai-security)
- [Polymer AI Security vs Cyberhaven Data Protection](https://cybersectools.com/compare/cyberhaven-data-protection-vs-polymer-ai-security)
- [Theodosian vs Fasoo Enterprise DRM](https://cybersectools.com/compare/fasoo-enterprise-drm-vs-theodosian)
- [Theodosian vs Fasoo Data Security Platform](https://cybersectools.com/compare/fasoo-data-security-platform-vs-theodosian)
- [Theodosian vs Cyberhaven Data Protection](https://cybersectools.com/compare/cyberhaven-data-protection-vs-theodosian)

## Alternatives to each

- [See all Polymer AI Security alternatives](https://cybersectools.com/alternatives/polymer-ai-security)
- [See all Theodosian alternatives](https://cybersectools.com/alternatives/theodosian)

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Source: https://cybersectools.com/compare/polymer-ai-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/polymer-ai-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Polymer AI 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