# Monarx Threat Shield vs Tenable One Web App Scanning: side-by-side comparison (2026)

[Monarx Threat Shield](https://cybersectools.com/tools/monarx-threat-shield) is a commercial [runtime application self-protection](https://cybersectools.com/categories/rasp) solution by [Monarx](https://cybersectools.com/companies/monarx). [Tenable One Web App Scanning](https://cybersectools.com/tools/tenable-web-app-scanning) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Tenable](https://cybersectools.com/companies/tenable). Features, integrations, deployment and the company behind each one, side by side.

## Our take

What our shortlists say about the one we picked.

### [Tenable One Web App Scanning](https://cybersectools.com/tools/tenable-web-app-scanning)

Best for: Teams already using Tenable for vulnerability scanning

It belongs here because it adds web app testing to the Tenable products many teams already use for vulnerability scanning, so web findings sit next to the rest. It fits teams of any size already on Tenable One or Security Center. Its listed integrations are all Tenable products, so if you want a scan on every release, ask how it connects to your CI/CD pipeline and ticketing.

From [Best DAST Solutions for Business](https://cybersectools.com/shortlists/best-dast-solutions), Fall 2026.

Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about).

## Side-by-side comparison

| | Monarx Threat Shield | Tenable One Web App Scanning |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Runtime Application Self-Protection | Dynamic Application Security Testing |
| Verified | No | No |
| Deployment type | On-Premises | Hybrid |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Monarx | Tenable |
| Headquarters | – | – |

### Use cases and capabilities

| | Monarx Threat Shield | Tenable One Web App Scanning |
|---|---|---|
| WAF | Yes | – |
| SQL Injection | Yes | – |
| PHP | Yes | – |
| DDoS | Yes | – |
| CI/CD | – | Yes |
| DAST | – | Yes |
| OWASP | – | Yes |
| Web Security | – | Yes |

### Core features

**Monarx Threat Shield**

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

**Tenable One Web App Scanning**

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

### Integrations

**Monarx Threat Shield**

No integrations listed.

**Tenable One Web App Scanning**

7 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.

- [Monarx Threat Shield](https://cybersectools.com/tools/monarx-threat-shield) fits if you need to run it on your own servers and you are a startup.
- [Tenable One Web App Scanning](https://cybersectools.com/tools/tenable-web-app-scanning) fits if you need both cloud and on-premises options.

## Monarx Threat Shield vs Tenable One Web App Scanning FAQ

Common questions when comparing Monarx Threat Shield vs Tenable One Web App Scanning for runtime application self-protection.

### What is the difference between Monarx Threat Shield and Tenable One Web App Scanning?

**Monarx Threat Shield**: Real-time web application firewall with runtime protection for PHP apps. Built by Monarx.

**Tenable One Web App Scanning**: DAST solution for web apps and APIs with automated scanning capabilities. Built by Tenable.

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

### Who makes Monarx Threat Shield and Tenable One Web App Scanning?

**Monarx Threat Shield** is made by Monarx. **Tenable One Web App Scanning** is made by Tenable. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Monarx Threat Shield a good alternative to Tenable One Web App Scanning?

In part. Monarx Threat Shield and Tenable One Web App Scanning are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Monarx Threat Shield vs Aikido Zen](https://cybersectools.com/compare/aikido-zen-vs-monarx-threat-shield)
- [Monarx Threat Shield vs Everspin EverSafe Web](https://cybersectools.com/compare/everspin-eversafe-web-vs-monarx-threat-shield)
- [Monarx Threat Shield vs Arcjet](https://cybersectools.com/compare/arcjet-vs-monarx-threat-shield)
- [Tenable One Web App Scanning vs Aikido Zen](https://cybersectools.com/compare/aikido-zen-vs-tenable-web-app-scanning)
- [Tenable One Web App Scanning vs Everspin EverSafe Web](https://cybersectools.com/compare/everspin-eversafe-web-vs-tenable-web-app-scanning)
- [Tenable One Web App Scanning vs Arcjet](https://cybersectools.com/compare/arcjet-vs-tenable-web-app-scanning)

## Alternatives to each

- [See all Monarx Threat Shield alternatives](https://cybersectools.com/alternatives/monarx-threat-shield)
- [See all Tenable One Web App Scanning alternatives](https://cybersectools.com/alternatives/tenable-web-app-scanning)

---

Source: https://cybersectools.com/compare/monarx-threat-shield-vs-tenable-web-app-scanning

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

More on Monarx Threat Shield and Tenable One Web App Scanning: 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