# Core Security Outflank Security Tooling vs Sendmarc DMARC Managed Services: side-by-side comparison (2026)

[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). [Sendmarc DMARC Managed Services](https://cybersectools.com/tools/sendmarc-dmarc-managed-services) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Sendmarc](https://cybersectools.com/companies/sendmarc). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Core Security Outflank Security Tooling | Sendmarc DMARC Managed Services |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Red-Team & Adversary Emulation | Email Security Platforms |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Core Security | Sendmarc |
| Headquarters | – | – |

### Use cases and capabilities

| | Core Security Outflank Security Tooling | Sendmarc DMARC Managed Services |
|---|---|---|
| Red Team | Yes | – |
| Evasion | Yes | – |
| C2 | Yes | – |
| Lateral Movement | Yes | – |
| Payload Generation | Yes | – |
| Post Exploitation | Yes | – |
| DMARC | – | Yes |
| SPF | – | Yes |
| DKIM | – | Yes |
| Multi Tenancy | – | Yes |
| Spoofing | – | Yes |

### Core features

**Core Security Outflank Security Tooling**

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

**Sendmarc DMARC Managed Services**

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

### Integrations

**Core Security Outflank Security Tooling**

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

**Sendmarc DMARC Managed Services**

2 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.

- [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.
- [Sendmarc DMARC Managed Services](https://cybersectools.com/tools/sendmarc-dmarc-managed-services) fits if you want a cloud product and you are a small business.

## Core Security Outflank Security Tooling vs Sendmarc DMARC Managed Services FAQ

Common questions when comparing Core Security Outflank Security Tooling vs Sendmarc DMARC Managed Services for red-team & adversary emulation.

### What is the difference between Core Security Outflank Security Tooling and Sendmarc DMARC Managed Services?

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

**Sendmarc DMARC Managed Services**: MSP-focused multi-tenant DMARC management platform for email auth at scale. Built by Sendmarc.

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

### Who makes Core Security Outflank Security Tooling and Sendmarc DMARC Managed Services?

**Core Security Outflank Security Tooling** is made by Core Security. **Sendmarc DMARC Managed Services** is made by Sendmarc. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Core Security Outflank Security Tooling a good alternative to Sendmarc DMARC Managed Services?

In part. Core Security Outflank Security Tooling and Sendmarc DMARC Managed Services are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [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)
- [Sendmarc DMARC Managed Services vs Fortra Cobalt Strike](https://cybersectools.com/compare/fortra-cobalt-strike-vs-sendmarc-dmarc-managed-services)
- [Sendmarc DMARC Managed Services vs Core Security Cobalt Strike](https://cybersectools.com/compare/core-security-cobalt-strike-vs-sendmarc-dmarc-managed-services)
- [Sendmarc DMARC Managed Services vs Core Security Bundles and Suites](https://cybersectools.com/compare/core-security-bundles-and-suites-vs-sendmarc-dmarc-managed-services)

## Alternatives to each

- [See all Core Security Outflank Security Tooling alternatives](https://cybersectools.com/alternatives/core-security-outflank-security-tooling)
- [See all Sendmarc DMARC Managed Services alternatives](https://cybersectools.com/alternatives/sendmarc-dmarc-managed-services)

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Source: https://cybersectools.com/compare/core-security-outflank-security-tooling-vs-sendmarc-dmarc-managed-services

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More on Core Security Outflank Security Tooling and Sendmarc DMARC Managed Services: 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
