# Sun.Security Sun vs DevAI - IDE Plugin: side-by-side comparison (2026)

[Sun.Security Sun](https://cybersectools.com/tools/sunsecurity-sun) is a commercial [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Sun.Security](https://cybersectools.com/companies/sunsecurity). [DevAI - IDE Plugin](https://cybersectools.com/tools/xygeni-sast) is a free [agentic AI security](https://cybersectools.com/categories/agentic-ai-security) solution by [Xygeni](https://cybersectools.com/companies/xygeni). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Agentic AI Security Solutions for Business](https://cybersectools.com/shortlists/best-agentic-ai-security-solutions) picks CrowdStrike Falcon Guardian, Rubrik Agent Cloud, Silverfort AI Agent Security and 5 more.

## Side-by-side comparison

| | Sun.Security Sun | DevAI - IDE Plugin |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Agentic AI Security | Agentic AI Security |
| Verified | No | No |
| Deployment type | Hybrid | Cloud |
| Company size fit | Mid-Market, Enterprise | Startup, Mid-Market, Enterprise, SMB |
| Company | Sun.Security | Xygeni |
| Headquarters | – | – |

### Use cases and capabilities

| | Sun.Security Sun | DevAI - IDE Plugin |
|---|---|---|
| Agentic AI Security | Yes | Yes |
| AI Governance | Yes | – |
| MCP Security | Yes | Yes |
| Generative AI | Yes | – |
| AI Observability | Yes | – |
| Anomaly Detection | Yes | – |
| Visibility | Yes | – |
| Runtime Security | Yes | – |
| Data Exfiltration | Yes | – |
| Prompt Injection | Yes | – |

### Core features

**Sun.Security Sun**

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

**DevAI - IDE Plugin**

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

### Integrations

**Sun.Security Sun**

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

**DevAI - IDE Plugin**

10 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.

- [Sun.Security Sun](https://cybersectools.com/tools/sunsecurity-sun) fits if you need both cloud and on-premises options.
- [DevAI - IDE Plugin](https://cybersectools.com/tools/xygeni-sast) fits if you want a cloud product, you are a startup or a small business and you need a free product.

## Sun.Security Sun vs DevAI - IDE Plugin FAQ

Common questions when comparing Sun.Security Sun vs DevAI - IDE Plugin for agentic AI security.

### What is the difference between Sun.Security Sun and DevAI - IDE Plugin?

**Sun.Security Sun**: Security platform for discovering, assessing, and controlling AI agent behavior. Built by Sun.Security.

**DevAI - IDE Plugin**: AI security agent in your IDE. No prompts. Fixes as you code. Built by Xygeni.

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

### Who makes Sun.Security Sun and DevAI - IDE Plugin?

**Sun.Security Sun** is made by Sun.Security. **DevAI - IDE Plugin** is made by Xygeni. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Sun.Security Sun a good alternative to DevAI - IDE Plugin?

Often, yes. Sun.Security Sun and DevAI - IDE Plugin are both Agentic AI Security products, and both cover Agentic AI Security, MCP Security. Key differences: Sun.Security Sun is Commercial while DevAI - IDE Plugin is Free. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Sun.Security Sun vs Autonomous Security](https://cybersectools.com/compare/autonomous-security-vs-sunsecurity-sun)
- [Sun.Security Sun vs Archestra Enterprise MCP Platform](https://cybersectools.com/compare/archestra-enterprise-mcp-platform-vs-sunsecurity-sun)
- [Sun.Security Sun vs Certiv](https://cybersectools.com/compare/certiv-vs-sunsecurity-sun)
- [DevAI - IDE Plugin vs Autonomous Security](https://cybersectools.com/compare/autonomous-security-vs-xygeni-sast)
- [DevAI - IDE Plugin vs Archestra Enterprise MCP Platform](https://cybersectools.com/compare/archestra-enterprise-mcp-platform-vs-xygeni-sast)
- [DevAI - IDE Plugin vs Certiv](https://cybersectools.com/compare/certiv-vs-xygeni-sast)

## Alternatives to each

- [See all Sun.Security Sun alternatives](https://cybersectools.com/alternatives/sunsecurity-sun)
- [See all DevAI - IDE Plugin alternatives](https://cybersectools.com/alternatives/xygeni-sast)

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Source: https://cybersectools.com/compare/sunsecurity-sun-vs-xygeni-sast

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

More on Sun.Security Sun and DevAI - IDE Plugin: 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