# OpenTAXII vs Profundis: side-by-side comparison (2026)

[OpenTAXII](https://cybersectools.com/tools/opentaxii) is a free [threat intel platforms](https://cybersectools.com/categories/tip) solution. [Profundis](https://cybersectools.com/tools/profundis) is a commercial [threat intel platforms](https://cybersectools.com/categories/tip) solution by [Profundis](https://cybersectools.com/companies/profundis). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Threat Intelligence Platform Solutions for Business](https://cybersectools.com/shortlists/best-threat-intelligence-platforms) picks Recorded Future Threat Intelligence, Google Threat Intelligence, CrowdStrike Falcon Adversary Intelligence and 4 more.

## Side-by-side comparison

| | OpenTAXII | Profundis |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Threat Intel Platforms | Threat Intel Platforms |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | 211 | – |
| Last commit | Jan 2026 | – |
| Company | – | Profundis |
| Headquarters | – | – |

### Use cases and capabilities

| | OpenTAXII | Profundis |
|---|---|---|
| TAXII | Yes | – |
| Search Engine | – | Yes |
| Reconnaissance | – | Yes |
| OSINT | – | Yes |
| Infrastructure | – | Yes |
| Graph | – | Yes |
| Investigation | – | Yes |
| IP Address | – | Yes |
| Subdomain Enumeration | – | Yes |
| DNS Security | – | Yes |
| Visualization | – | Yes |

### Core features

**OpenTAXII**

No features listed.

**Profundis**

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

### Integrations

**OpenTAXII**

No integrations listed.

**Profundis**

3 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.

- [OpenTAXII](https://cybersectools.com/tools/opentaxii) fits if you need to run it on your own servers, you need a free product and you want an open-source product.
- [Profundis](https://cybersectools.com/tools/profundis) fits if you want a cloud product.

## OpenTAXII vs Profundis FAQ

Common questions when comparing OpenTAXII vs Profundis for threat intel platforms.

### What is the difference between OpenTAXII and Profundis?

**OpenTAXII**: A robust Python implementation of TAXII Services with a friendly pythonic API.

**Profundis**: Infrastructure search, pivot graph and domain monitoring for security teams. Built by Profundis.

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

### Who makes OpenTAXII and Profundis?

**OpenTAXII** is open-source with 211 GitHub stars. **Profundis** is made by Profundis. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is OpenTAXII a good alternative to Profundis?

Often, yes. OpenTAXII and Profundis are both Threat Intel Platforms products. Key differences: OpenTAXII is Free while Profundis is Commercial, OpenTAXII is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [OpenTAXII vs Maltego Professional Lite](https://cybersectools.com/compare/maltego-professional-lite-vs-opentaxii)
- [OpenTAXII vs SecurityTrails API](https://cybersectools.com/compare/opentaxii-vs-securitytrails)
- [OpenTAXII vs Maltego Graph](https://cybersectools.com/compare/maltego-maltego-graph-vs-opentaxii)
- [Profundis vs Maltego Professional Lite](https://cybersectools.com/compare/maltego-professional-lite-vs-profundis)
- [Profundis vs SecurityTrails API](https://cybersectools.com/compare/profundis-vs-securitytrails)
- [Profundis vs Maltego Graph](https://cybersectools.com/compare/maltego-maltego-graph-vs-profundis)

## Alternatives to each

- [See all OpenTAXII alternatives](https://cybersectools.com/alternatives/opentaxii)
- [See all Profundis alternatives](https://cybersectools.com/alternatives/profundis)

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Source: https://cybersectools.com/compare/opentaxii-vs-profundis

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More on OpenTAXII and Profundis: 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