# Filigran OpenAEV vs MITRE Caldera™: side-by-side comparison (2026)

[Filigran OpenAEV](https://cybersectools.com/tools/filigran-openaev) is a commercial [breach & attack simulation](https://cybersectools.com/categories/threat-simulation) solution by [Filigran](https://cybersectools.com/companies/filigran). [MITRE Caldera™](https://cybersectools.com/tools/mitre-calderatm) is a free [Red-Team & adversary emulation](https://cybersectools.com/categories/offensive-security) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Filigran OpenAEV | MITRE Caldera™ |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Breach & Attack Simulation | Red-Team & Adversary Emulation |
| Verified | No | No |
| Deployment type | Hybrid | On-Premises |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| GitHub stars | – | 6,816 |
| Last commit | – | Mar 2026 |
| Company | Filigran | – |
| Headquarters | – | – |

### Use cases and capabilities

| | Filigran OpenAEV | MITRE Caldera™ |
|---|---|---|
| MITRE ATT&CK | Yes | Yes |
| Open Source | Yes | – |
| Red Team | Yes | Yes |
| Security Validation | Yes | – |
| Cyber Threat Intelligence | Yes | – |
| C2 | – | Yes |

### Core features

**Filigran OpenAEV**

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

**MITRE Caldera™**

No features listed.

### Integrations

**Filigran OpenAEV**

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

**MITRE Caldera™**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Filigran OpenAEV](https://cybersectools.com/tools/filigran-openaev) fits if you need both cloud and on-premises options and you are a small business.
- [MITRE Caldera™](https://cybersectools.com/tools/mitre-calderatm) fits if you need to run it on your own servers, you need a free product and you want an open-source product.

## Filigran OpenAEV vs MITRE Caldera™ FAQ

Common questions when comparing Filigran OpenAEV vs MITRE Caldera™ for breach & attack simulation.

### What is the difference between Filigran OpenAEV and MITRE Caldera™?

**Filigran OpenAEV**: Open-source threat-informed exposure validation platform for attack simulation, built by Filigran.

**MITRE Caldera™**: MITRE Caldera™ is an automated adversary emulation platform built on the MITRE ATT&CK framework that supports red team operations and incident response activities through a modular C2 server and plugin architecture.

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

### Who makes Filigran OpenAEV and MITRE Caldera™?

**Filigran OpenAEV** is made by Filigran. **MITRE Caldera™** is open-source with 6,816 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Filigran OpenAEV a good alternative to MITRE Caldera™?

In part. Filigran OpenAEV and MITRE Caldera™ are not in the same category on CybersecTools. Both cover Red Team, MITRE ATT&CK. Key differences: Filigran OpenAEV is Commercial while MITRE Caldera™ is Free, MITRE Caldera™ is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Filigran OpenAEV vs RedMimicry](https://cybersectools.com/compare/filigran-openaev-vs-redmimicry)
- [Filigran OpenAEV vs ZAIUX® Evo](https://cybersectools.com/compare/filigran-openaev-vs-zaiux-zaiuxr-evo)
- [Filigran OpenAEV vs NetSPI Detective Controls Testing](https://cybersectools.com/compare/filigran-openaev-vs-netspi-detective-controls-testing)
- [MITRE Caldera™ vs RedMimicry](https://cybersectools.com/compare/mitre-calderatm-vs-redmimicry)
- [MITRE Caldera™ vs ZAIUX® Evo](https://cybersectools.com/compare/mitre-calderatm-vs-zaiux-zaiuxr-evo)
- [MITRE Caldera™ vs NetSPI Detective Controls Testing](https://cybersectools.com/compare/mitre-calderatm-vs-netspi-detective-controls-testing)

## Alternatives to each

- [See all Filigran OpenAEV alternatives](https://cybersectools.com/alternatives/filigran-openaev)
- [See all MITRE Caldera™ alternatives](https://cybersectools.com/alternatives/mitre-calderatm)

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Source: https://cybersectools.com/compare/mitre-calderatm-vs-filigran-openaev

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

More on Filigran OpenAEV and MITRE Caldera™: 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