# Gophish vs Security Mentor PhishDefense: side-by-side comparison (2026)

[Gophish](https://cybersectools.com/tools/gophish) is a free [phishing simulation](https://cybersectools.com/categories/phishing-simulation) solution. [Security Mentor PhishDefense](https://cybersectools.com/tools/security-mentor-phishdefense) is a commercial [phishing simulation](https://cybersectools.com/categories/phishing-simulation) solution by [Security Mentor](https://cybersectools.com/companies/security-mentor). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Phishing Simulation Solutions for Business](https://cybersectools.com/shortlists/best-phishing-simulation-solutions) picks KnowBe4 Platform, Hoxhunt Human Risk Management Platform, Adaptive Security Phishing Simulations and 4 more.

## Side-by-side comparison

| | Gophish | Security Mentor PhishDefense |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Phishing Simulation | Phishing Simulation |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| GitHub stars | 13,637 | – |
| Last commit | Sep 2024 | – |
| Company | – | Security Mentor |
| Headquarters | – | – |

### Use cases and capabilities

| | Gophish | Security Mentor PhishDefense |
|---|---|---|
| Open Source | Yes | – |
| Gamification | – | Yes |
| Social Engineering | – | Yes |

### Core features

**Gophish**

No features listed.

**Security Mentor PhishDefense**

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

### Integrations

**Gophish**

No integrations listed.

**Security Mentor PhishDefense**

1 integration 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.

- [Gophish](https://cybersectools.com/tools/gophish) fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product.
- [Security Mentor PhishDefense](https://cybersectools.com/tools/security-mentor-phishdefense) fits if you want a cloud product.

## Gophish vs Security Mentor PhishDefense FAQ

Common questions when comparing Gophish vs Security Mentor PhishDefense for phishing simulation.

### What is the difference between Gophish and Security Mentor PhishDefense?

**Gophish**: An open-source phishing toolkit for businesses and penetration testers.

**Security Mentor PhishDefense**: Cloud-based phishing simulation platform with training and gamification. Built by Security Mentor.

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

### Who makes Gophish and Security Mentor PhishDefense?

**Gophish** is open-source with 13,637 GitHub stars. **Security Mentor PhishDefense** is made by Security Mentor. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Gophish a good alternative to Security Mentor PhishDefense?

Often, yes. Gophish and Security Mentor PhishDefense are both Phishing Simulation products. Key differences: Gophish is Free while Security Mentor PhishDefense is Commercial, Gophish is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Gophish vs BEEPHISH HRM](https://cybersectools.com/compare/beephish-training-tools-vs-gophish)
- [Gophish vs Drip7 Phishing Attack Simulations & Training](https://cybersectools.com/compare/drip7-phishing-attack-simulations-and-training-vs-gophish)
- [Gophish vs Zepo Intelligence Zepo](https://cybersectools.com/compare/gophish-vs-zepo-intelligence-zepo)
- [Security Mentor PhishDefense vs BEEPHISH HRM](https://cybersectools.com/compare/beephish-training-tools-vs-security-mentor-phishdefense)
- [Security Mentor PhishDefense vs Drip7 Phishing Attack Simulations & Training](https://cybersectools.com/compare/drip7-phishing-attack-simulations-and-training-vs-security-mentor-phishdefense)
- [Security Mentor PhishDefense vs Zepo Intelligence Zepo](https://cybersectools.com/compare/security-mentor-phishdefense-vs-zepo-intelligence-zepo)

## Alternatives to each

- [See all Gophish alternatives](https://cybersectools.com/alternatives/gophish)
- [See all Security Mentor PhishDefense alternatives](https://cybersectools.com/alternatives/security-mentor-phishdefense)

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Source: https://cybersectools.com/compare/gophish-vs-security-mentor-phishdefense

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

More on Gophish and Security Mentor PhishDefense: 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