# Core Security Outflank Security Tooling vs Red Sift OnDMARC: 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). [Red Sift OnDMARC](https://cybersectools.com/tools/red-sift-ondmarc) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Red Sift](https://cybersectools.com/companies/red-sift). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Core Security Outflank Security Tooling | Red Sift OnDMARC |
|---|---|---|
| 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 | Red Sift |
| Headquarters | – | – |

### Use cases and capabilities

| | Core Security Outflank Security Tooling | Red Sift OnDMARC |
|---|---|---|
| Red Team | Yes | – |
| Evasion | Yes | – |
| C2 | Yes | – |
| Lateral Movement | Yes | – |
| Payload Generation | Yes | – |
| Post Exploitation | Yes | – |
| DKIM | – | Yes |
| DMARC | – | Yes |
| SPF | – | Yes |
| TLS | – | Yes |

### Core features

**Core Security Outflank Security Tooling**

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

**Red Sift OnDMARC**

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.

**Red Sift OnDMARC**

No integrations listed.

## 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.
- [Red Sift OnDMARC](https://cybersectools.com/tools/red-sift-ondmarc) fits if you want a cloud product and you are a small business.

## Core Security Outflank Security Tooling vs Red Sift OnDMARC FAQ

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

### What is the difference between Core Security Outflank Security Tooling and Red Sift OnDMARC?

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

**Red Sift OnDMARC**: Email authentication platform implementing DMARC, SPF, DKIM, and BIMI protocols. Built by Red Sift.

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

### Who makes Core Security Outflank Security Tooling and Red Sift OnDMARC?

**Core Security Outflank Security Tooling** is made by Core Security. **Red Sift OnDMARC** is made by Red Sift. 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 Red Sift OnDMARC?

In part. Core Security Outflank Security Tooling and Red Sift OnDMARC 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)
- [Red Sift OnDMARC vs Fortra Cobalt Strike](https://cybersectools.com/compare/fortra-cobalt-strike-vs-red-sift-ondmarc)
- [Red Sift OnDMARC vs Core Security Cobalt Strike](https://cybersectools.com/compare/core-security-cobalt-strike-vs-red-sift-ondmarc)
- [Red Sift OnDMARC vs Core Security Bundles and Suites](https://cybersectools.com/compare/core-security-bundles-and-suites-vs-red-sift-ondmarc)

## Alternatives to each

- [See all Core Security Outflank Security Tooling alternatives](https://cybersectools.com/alternatives/core-security-outflank-security-tooling)
- [See all Red Sift OnDMARC alternatives](https://cybersectools.com/alternatives/red-sift-ondmarc)

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Source: https://cybersectools.com/compare/core-security-outflank-security-tooling-vs-red-sift-ondmarc

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More on Core Security Outflank Security Tooling and Red Sift OnDMARC: 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