# Mend DAST vs Start Left® Security DAST: side-by-side comparison (2026)

[Mend DAST](https://cybersectools.com/tools/mend-dast) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Mend.io](https://cybersectools.com/companies/mendio). [Start Left® Security DAST](https://cybersectools.com/tools/start-leftr-security-dast) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Start Left® Security](https://cybersectools.com/companies/start-leftr-security). 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

| | Mend DAST | Start Left® Security DAST |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Dynamic Application Security Testing | Dynamic Application Security Testing |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Mend.io | Start Left® Security |
| Headquarters | – | – |

### Use cases and capabilities

| | Mend DAST | Start Left® Security DAST |
|---|---|---|
| CI/CD | Yes | Yes |
| DAST | Yes | Yes |
| DevSecOps | Yes | Yes |
| Dynamic Analysis | Yes | – |
| Web Security | Yes | – |
| App Security | – | Yes |
| Continuous Testing | – | Yes |
| Vulnerability Prioritization | – | Yes |

### Core features

**Mend DAST**

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

**Start Left® Security DAST**

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

### Integrations

**Mend DAST**

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

**Start Left® Security DAST**

No integrations listed.

## Mend DAST vs Start Left® Security DAST FAQ

Common questions when comparing Mend DAST vs Start Left® Security DAST for dynamic application security testing.

### What is the difference between Mend DAST and Start Left® Security DAST?

**Mend DAST**: Dynamic application security testing tool for runtime vulnerability detection, built by Mend.io.

**Start Left® Security DAST**: DAST tool that tests running apps for runtime vulnerabilities via attack simulation, built by Start Left® Security.

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

### Who makes Mend DAST and Start Left® Security DAST?

**Mend DAST** is made by Mend.io. **Start Left® Security DAST** is made by Start Left® Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Mend DAST a good alternative to Start Left® Security DAST?

Often, yes. Mend DAST and Start Left® Security DAST are both Dynamic Application Security Testing products, and both cover DAST, CI/CD, DevSecOps. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Mend DAST vs Cobalt DAST](https://cybersectools.com/compare/cobalt-dast-vs-mend-dast)
- [Mend DAST vs NightVision Platform](https://cybersectools.com/compare/mend-dast-vs-nightvision-platform)
- [Mend DAST vs Astra Security DAST Scanner](https://cybersectools.com/compare/astra-security-dast-scanner-vs-mend-dast)
- [Start Left® Security DAST vs Cobalt DAST](https://cybersectools.com/compare/cobalt-dast-vs-start-leftr-security-dast)
- [Start Left® Security DAST vs NightVision Platform](https://cybersectools.com/compare/nightvision-platform-vs-start-leftr-security-dast)
- [Start Left® Security DAST vs Astra Security DAST Scanner](https://cybersectools.com/compare/astra-security-dast-scanner-vs-start-leftr-security-dast)

## Alternatives to each

- [See all Mend DAST alternatives](https://cybersectools.com/alternatives/mend-dast)
- [See all Start Left® Security DAST alternatives](https://cybersectools.com/alternatives/start-leftr-security-dast)

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Source: https://cybersectools.com/compare/mend-dast-vs-start-leftr-security-dast

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

More on Mend DAST and Start Left® Security DAST: 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