# Checkmarx One DAST vs Tenable One Web App Scanning: side-by-side comparison (2026) [Checkmarx One DAST](https://cybersectools.com/tools/checkmarx-one-dast) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Checkmarx](https://cybersectools.com/companies/checkmarx). [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 each one. ### [Checkmarx One DAST](https://cybersectools.com/tools/checkmarx-one-dast) Best for: AppSec teams already using Checkmarx One It is on this list because it is built for hard logins, from two-factor to single sign-on, and because it joins what code scans and live scans find about your APIs. It fits mid-sized and large AppSec teams already on Checkmarx One. If you do not run other Checkmarx scanners, the shared inventory and scores matter less, so judge it on its scanning alone. From [Best DAST Solutions for Business](https://cybersectools.com/shortlists/best-dast-solutions), Fall 2026. ### [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). 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 | | Checkmarx One DAST | Tenable One Web App Scanning | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Dynamic Application Security Testing | Dynamic Application Security Testing | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Checkmarx | Tenable | | Headquarters | – | – | ### Use cases and capabilities | | Checkmarx One DAST | Tenable One Web App Scanning | |---|---|---| | CI/CD | Yes | Yes | | DAST | Yes | Yes | | Web Security | Yes | Yes | | OWASP | – | Yes | ### Core features **Checkmarx One DAST** 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 **Checkmarx One DAST** 35 integrations listed. Sign in on the page to see them. **Tenable One Web App Scanning** 3 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. - [Checkmarx One DAST](https://cybersectools.com/tools/checkmarx-one-dast) fits if you want a cloud product. - [Tenable One Web App Scanning](https://cybersectools.com/tools/tenable-web-app-scanning) fits if you need both cloud and on-premises options and you are a small business. ## Checkmarx One DAST vs Tenable One Web App Scanning FAQ Common questions when comparing Checkmarx One DAST vs Tenable One Web App Scanning for dynamic application security testing. ### What is the difference between Checkmarx One DAST and Tenable One Web App Scanning? **Checkmarx One DAST**: Enterprise DAST solution for runtime app and API security testing, built by Checkmarx. **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 Checkmarx One DAST and Tenable One Web App Scanning? **Checkmarx One DAST** is made by Checkmarx. **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 Checkmarx One DAST a good alternative to Tenable One Web App Scanning? Often, yes. Checkmarx One DAST and Tenable One Web App Scanning are both Dynamic Application Security Testing products, and both cover CI/CD, DAST, Web Security. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Checkmarx One DAST vs ImmuniWeb® Neuron](https://cybersectools.com/compare/checkmarx-one-dast-vs-immuniwebr-neuron) - [Checkmarx One DAST vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/checkmarx-one-dast-vs-vulnsign-dynamic-application-security-testing) - [Checkmarx One DAST vs Bright Sec Bright STAR](https://cybersectools.com/compare/bright-sec-bright-star-vs-checkmarx-one-dast) - [Tenable One Web App Scanning vs ImmuniWeb® Neuron](https://cybersectools.com/compare/immuniwebr-neuron-vs-tenable-web-app-scanning) - [Tenable One Web App Scanning vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/tenable-web-app-scanning-vs-vulnsign-dynamic-application-security-testing) - [Tenable One Web App Scanning vs Bright Sec Bright STAR](https://cybersectools.com/compare/bright-sec-bright-star-vs-tenable-web-app-scanning) ## Alternatives to each - [See all Checkmarx One DAST alternatives](https://cybersectools.com/alternatives/checkmarx-one-dast) - [See all Tenable One Web App Scanning alternatives](https://cybersectools.com/alternatives/tenable-web-app-scanning) --- Source: https://cybersectools.com/compare/checkmarx-one-dast-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/checkmarx-one-dast.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Checkmarx One DAST 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