# Acunetix Web Application & API Security vs Tenable One Web App Scanning: side-by-side comparison (2026) [Acunetix Web Application & API Security](https://cybersectools.com/tools/acunetix-web-application-and-api-security) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Acunetix](https://cybersectools.com/companies/acunetix). [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. ### [Acunetix Web Application & API Security](https://cybersectools.com/tools/acunetix-web-application-and-api-security) Best for: Teams scanning diverse app types including SPAs, APIs, and legacy HTML Acunetix fits the widest range of organization sizes on this list, from SMB to enterprise. That breadth comes with a trade-off: the platform is not as deeply integrated into the broader Checkmarx or Qualys ecosystems as some competitors. If you want a standalone DAST scanner that covers a lot of ground without requiring a platform commitment, Acunetix is a strong choice. 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 | | Acunetix Web Application & API Security | 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 | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Acunetix | Tenable | | Headquarters | – | – | ### Use cases and capabilities | | Acunetix Web Application & API Security | Tenable One Web App Scanning | |---|---|---| | DAST | Yes | Yes | | Web Security | Yes | Yes | | SQL Injection | Yes | – | | XSS | Yes | – | | CI/CD | Yes | Yes | | OWASP | – | Yes | ### Core features **Acunetix Web Application & API Security** 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 **Acunetix Web Application & API Security** 4 integrations listed. Sign in on the page to see them. **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. - [Acunetix Web Application & API Security](https://cybersectools.com/tools/acunetix-web-application-and-api-security) 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. ## Acunetix Web Application & API Security vs Tenable One Web App Scanning FAQ Common questions when comparing Acunetix Web Application & API Security vs Tenable One Web App Scanning for dynamic application security testing. ### What is the difference between Acunetix Web Application & API Security and Tenable One Web App Scanning? **Acunetix Web Application & API Security**: DAST scanner for web apps & APIs with automated vuln detection & remediation. Built by Acunetix. **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 Acunetix Web Application & API Security and Tenable One Web App Scanning? **Acunetix Web Application & API Security** is made by Acunetix. **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 Acunetix Web Application & API Security a good alternative to Tenable One Web App Scanning? Often, yes. Acunetix Web Application & API Security 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 - [Acunetix Web Application & API Security vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/acunetix-web-application-and-api-security-vs-vulnsign-dynamic-application-security-testing) - [Acunetix Web Application & API Security vs Halo Security Application Scanning](https://cybersectools.com/compare/acunetix-web-application-and-api-security-vs-halo-security-application-scanning) - [Acunetix Web Application & API Security vs ImmuniWeb® Neuron](https://cybersectools.com/compare/acunetix-web-application-and-api-security-vs-immuniwebr-neuron) - [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 Halo Security Application Scanning](https://cybersectools.com/compare/halo-security-application-scanning-vs-tenable-web-app-scanning) - [Tenable One Web App Scanning vs ImmuniWeb® Neuron](https://cybersectools.com/compare/immuniwebr-neuron-vs-tenable-web-app-scanning) ## Alternatives to each - [See all Acunetix Web Application & API Security alternatives](https://cybersectools.com/alternatives/acunetix-web-application-and-api-security) - [See all Tenable One Web App Scanning alternatives](https://cybersectools.com/alternatives/tenable-web-app-scanning) --- Source: https://cybersectools.com/compare/acunetix-web-application-and-api-security-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/acunetix-web-application-and-api-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Acunetix Web Application & API Security 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