# Cobalt DAST vs ProjectDiscovery Nuclei: side-by-side comparison (2026)

[Cobalt DAST](https://cybersectools.com/tools/cobalt-dast) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Cobalt](https://cybersectools.com/companies/cobalt). [ProjectDiscovery Nuclei](https://cybersectools.com/tools/projectdiscovery-nuclei) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [ProjectDiscovery](https://cybersectools.com/companies/projectdiscovery). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best DAST Solutions for Business](https://cybersectools.com/shortlists/best-dast-solutions) picks PortSwigger Burp Suite DAST, Invicti DAST, Rapid7 InsightAppSec and 4 more.

## Side-by-side comparison

| | Cobalt DAST | ProjectDiscovery Nuclei |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Dynamic Application Security Testing | Vulnerability Assessment |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | Cobalt | ProjectDiscovery |
| Headquarters | – | – |

### Use cases and capabilities

| | Cobalt DAST | ProjectDiscovery Nuclei |
|---|---|---|
| DAST | Yes | – |
| Web Security | Yes | – |
| Continuous Testing | Yes | – |
| App Security | Yes | – |
| Security Scanning | Yes | Yes |
| DevSecOps | Yes | – |
| CVE | – | Yes |
| Open Source | – | Yes |

### Core features

**Cobalt DAST**

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

**ProjectDiscovery Nuclei**

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

### Integrations

**Cobalt DAST**

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

**ProjectDiscovery Nuclei**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Cobalt DAST](https://cybersectools.com/tools/cobalt-dast) fits if you want a cloud product.
- [ProjectDiscovery Nuclei](https://cybersectools.com/tools/projectdiscovery-nuclei) fits if you need both cloud and on-premises options and you are a startup.

## Cobalt DAST vs ProjectDiscovery Nuclei FAQ

Common questions when comparing Cobalt DAST vs ProjectDiscovery Nuclei for dynamic application security testing.

### What is the difference between Cobalt DAST and ProjectDiscovery Nuclei?

**Cobalt DAST**: Automated DAST tool for continuous web app and API vulnerability scanning. Built by Cobalt.

**ProjectDiscovery Nuclei**: Vulnerability scanner using templates to scan apps, cloud, and networks. Built by ProjectDiscovery.

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

### Who makes Cobalt DAST and ProjectDiscovery Nuclei?

**Cobalt DAST** is made by Cobalt. **ProjectDiscovery Nuclei** is made by ProjectDiscovery. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Cobalt DAST a good alternative to ProjectDiscovery Nuclei?

In part. Cobalt DAST and ProjectDiscovery Nuclei are not in the same category on CybersecTools. Both cover Security Scanning. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Cobalt DAST vs Websecurify](https://cybersectools.com/compare/cobalt-dast-vs-websecurify)
- [Cobalt DAST vs Guardian360 Lighthouse](https://cybersectools.com/compare/cobalt-dast-vs-guardian360-lighthouse)
- [Cobalt DAST vs Probely (Snyk API & Web)](https://cybersectools.com/compare/cobalt-dast-vs-probely-snyk-api-and-web)
- [ProjectDiscovery Nuclei vs Websecurify](https://cybersectools.com/compare/projectdiscovery-nuclei-vs-websecurify)
- [ProjectDiscovery Nuclei vs Guardian360 Lighthouse](https://cybersectools.com/compare/guardian360-lighthouse-vs-projectdiscovery-nuclei)
- [ProjectDiscovery Nuclei vs Probely (Snyk API & Web)](https://cybersectools.com/compare/probely-snyk-api-and-web-vs-projectdiscovery-nuclei)

## Alternatives to each

- [See all Cobalt DAST alternatives](https://cybersectools.com/alternatives/cobalt-dast)
- [See all ProjectDiscovery Nuclei alternatives](https://cybersectools.com/alternatives/projectdiscovery-nuclei)

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Source: https://cybersectools.com/compare/cobalt-dast-vs-projectdiscovery-nuclei

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

More on Cobalt DAST and ProjectDiscovery Nuclei: 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