# AzureC2Relay vs Core Security Outflank Security Tooling: side-by-side comparison (2026)

[AzureC2Relay](https://cybersectools.com/tools/azurec2relay) is a free [red-team & adversary emulation](https://cybersectools.com/categories/offensive-security) solution. [Core Security Outflank Security Tooling](https://cybersectools.com/tools/core-security-outflank-security-tooling) is a commercial [red-team & adversary emulation](https://cybersectools.com/categories/offensive-security) solution by [Core Security](https://cybersectools.com/companies/core-security). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | AzureC2Relay | Core Security Outflank Security Tooling |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Red-Team & Adversary Emulation | Red-Team & Adversary Emulation |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | Enterprise | Mid-Market, Enterprise |
| GitHub stars | 236 | – |
| Last commit | Feb 2021 | – |
| Company | – | Core Security |
| Headquarters | – | – |

### Use cases and capabilities

| | AzureC2Relay | Core Security Outflank Security Tooling |
|---|---|---|
| C2 | Yes | Yes |
| Azure | Yes | – |
| Red Team | Yes | Yes |
| Serverless | Yes | – |
| Evasion | – | Yes |
| Lateral Movement | – | Yes |
| Payload Generation | – | Yes |
| Post Exploitation | – | Yes |

### Core features

**AzureC2Relay**

No features listed.

**Core Security Outflank Security Tooling**

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

### Integrations

**AzureC2Relay**

No integrations listed.

**Core Security Outflank Security Tooling**

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.

- [AzureC2Relay](https://cybersectools.com/tools/azurec2relay) fits if you want a cloud product, you need a free product and you want an open-source product.
- [Core Security Outflank Security Tooling](https://cybersectools.com/tools/core-security-outflank-security-tooling) fits if you need to run it on your own servers and you are a mid-market company.

## AzureC2Relay vs Core Security Outflank Security Tooling FAQ

Common questions when comparing AzureC2Relay vs Core Security Outflank Security Tooling for red-team & adversary emulation.

### What is the difference between AzureC2Relay and Core Security Outflank Security Tooling?

**AzureC2Relay**: An Azure Function that validates and relays Cobalt Strike beacon traffic based on Malleable C2 profile authentication.

**Core Security Outflank Security Tooling**: Red team toolkit for EDR evasion, initial access, and post-exploitation. Built by Core Security.

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

### Who makes AzureC2Relay and Core Security Outflank Security Tooling?

**AzureC2Relay** is open-source with 236 GitHub stars. **Core Security Outflank Security Tooling** is made by Core Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is AzureC2Relay a good alternative to Core Security Outflank Security Tooling?

Often, yes. AzureC2Relay and Core Security Outflank Security Tooling are both Red-Team & Adversary Emulation products, and both cover Red Team, C2. Key differences: AzureC2Relay is Free while Core Security Outflank Security Tooling is Commercial, AzureC2Relay is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [AzureC2Relay vs Fortra Cobalt Strike](https://cybersectools.com/compare/azurec2relay-vs-fortra-cobalt-strike)
- [AzureC2Relay vs Core Security Cobalt Strike](https://cybersectools.com/compare/azurec2relay-vs-core-security-cobalt-strike)
- [AzureC2Relay vs Core Security Bundles and Suites](https://cybersectools.com/compare/azurec2relay-vs-core-security-bundles-and-suites)
- [Core Security Outflank Security Tooling vs Fortra Cobalt Strike](https://cybersectools.com/compare/core-security-outflank-security-tooling-vs-fortra-cobalt-strike)
- [Core Security Outflank Security Tooling vs Core Security Cobalt Strike](https://cybersectools.com/compare/core-security-cobalt-strike-vs-core-security-outflank-security-tooling)
- [Core Security Outflank Security Tooling vs Core Security Bundles and Suites](https://cybersectools.com/compare/core-security-bundles-and-suites-vs-core-security-outflank-security-tooling)

## Alternatives to each

- [See all AzureC2Relay alternatives](https://cybersectools.com/alternatives/azurec2relay)
- [See all Core Security Outflank Security Tooling alternatives](https://cybersectools.com/alternatives/core-security-outflank-security-tooling)

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Source: https://cybersectools.com/compare/azurec2relay-vs-core-security-outflank-security-tooling

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/azurec2relay.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on AzureC2Relay and Core Security Outflank Security Tooling: 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