# Actifile vs Theodosian: side-by-side comparison (2026)

[Actifile](https://cybersectools.com/tools/actifile) is a commercial [data security posture management](https://cybersectools.com/categories/dspm) solution by [Actifile](https://cybersectools.com/companies/actifile). [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

| | Actifile | Theodosian |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Data Security Posture Management | Data Loss Prevention |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Actifile | Theodosian |
| Headquarters | – | – |

### Use cases and capabilities

| | Actifile | Theodosian |
|---|---|---|
| PII | Yes | – |
| GDPR | Yes | – |
| File Analysis | – | Yes |

### Core features

**Actifile**

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

**Theodosian**

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

### Integrations

**Actifile**

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.

- [Actifile](https://cybersectools.com/tools/actifile) fits if you want a cloud product.
- [Theodosian](https://cybersectools.com/tools/theodosian) fits if you need both cloud and on-premises options and you are a startup.

## Actifile vs Theodosian FAQ

Common questions when comparing Actifile vs Theodosian for data security posture management.

### What is the difference between Actifile and Theodosian?

**Actifile**: Data security platform for PII discovery, encryption & compliance in finance. Built by Actifile.

**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 Actifile and Theodosian?

**Actifile** is made by Actifile. **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 Actifile a good alternative to Theodosian?

In part. Actifile and Theodosian are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Actifile vs Qohash Recon](https://cybersectools.com/compare/actifile-vs-qohash-recon)
- [Actifile vs Tanium Reveal](https://cybersectools.com/compare/actifile-vs-tanium-reveal)
- [Actifile vs DataStealth Data Discovery](https://cybersectools.com/compare/actifile-vs-datastealth-data-discovery)
- [Theodosian vs Qohash Recon](https://cybersectools.com/compare/qohash-recon-vs-theodosian)
- [Theodosian vs Tanium Reveal](https://cybersectools.com/compare/tanium-reveal-vs-theodosian)
- [Theodosian vs DataStealth Data Discovery](https://cybersectools.com/compare/datastealth-data-discovery-vs-theodosian)

## Alternatives to each

- [See all Actifile alternatives](https://cybersectools.com/alternatives/actifile)
- [See all Theodosian alternatives](https://cybersectools.com/alternatives/theodosian)

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Source: https://cybersectools.com/compare/actifile-vs-theodosian

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

More on Actifile 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