# Positive Technologies XSpider PRO vs Tenable One Web App Scanning: side-by-side comparison (2026) [Positive Technologies XSpider PRO](https://cybersectools.com/tools/positive-technologies-xspider-pro) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Positive Technologies](https://cybersectools.com/companies/positive-technologies). [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 | | Positive Technologies XSpider PRO | Tenable One Web App Scanning | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Vulnerability Assessment | Dynamic Application Security Testing | | Verified | No | No | | Deployment type | On-Premises | Hybrid | | Company size fit | SMB | SMB, Mid-Market, Enterprise | | Company | Positive Technologies | Tenable | | Headquarters | – | – | ### Use cases and capabilities | | Positive Technologies XSpider PRO | Tenable One Web App Scanning | |---|---|---| | Vulnerability | Yes | – | | Scanner | Yes | – | | Security Scanning | Yes | – | | CVE | Yes | – | | OWASP | Yes | Yes | | Black Box Testing | Yes | – | | Web Scanning | Yes | – | | Network Scanning | Yes | – | | Vulnerability Prioritization | Yes | – | | Linux | Yes | – | | CI/CD | – | Yes | | DAST | – | Yes | | Web Security | – | Yes | ### Core features **Positive Technologies XSpider PRO** 8 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 **Positive Technologies XSpider PRO** 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. - [Positive Technologies XSpider PRO](https://cybersectools.com/tools/positive-technologies-xspider-pro) fits if you need to run it on your own servers. - [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 mid-market company or an enterprise. ## Positive Technologies XSpider PRO vs Tenable One Web App Scanning FAQ Common questions when comparing Positive Technologies XSpider PRO vs Tenable One Web App Scanning for vulnerability assessment. ### What is the difference between Positive Technologies XSpider PRO and Tenable One Web App Scanning? **Positive Technologies XSpider PRO**: Russian vulnerability scanner for SMB infra up to 500 hosts, black/white box. Built by Positive Technologies. **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 Positive Technologies XSpider PRO and Tenable One Web App Scanning? **Positive Technologies XSpider PRO** is made by Positive Technologies. **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 Positive Technologies XSpider PRO a good alternative to Tenable One Web App Scanning? In part. Positive Technologies XSpider PRO and Tenable One Web App Scanning are not in the same category on CybersecTools. Both cover OWASP. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Positive Technologies XSpider PRO vs Webray RayScan](https://cybersectools.com/compare/positive-technologies-xspider-pro-vs-webray-rayscan) - [Positive Technologies XSpider PRO vs Tripwire IP360](https://cybersectools.com/compare/positive-technologies-xspider-pro-vs-tripwire-ip360) - [Positive Technologies XSpider PRO vs Zentara AVAS](https://cybersectools.com/compare/positive-technologies-xspider-pro-vs-zentara-avas) - [Tenable One Web App Scanning vs Webray RayScan](https://cybersectools.com/compare/tenable-web-app-scanning-vs-webray-rayscan) - [Tenable One Web App Scanning vs Tripwire IP360](https://cybersectools.com/compare/tenable-web-app-scanning-vs-tripwire-ip360) - [Tenable One Web App Scanning vs Zentara AVAS](https://cybersectools.com/compare/tenable-web-app-scanning-vs-zentara-avas) ## Alternatives to each - [See all Positive Technologies XSpider PRO alternatives](https://cybersectools.com/alternatives/positive-technologies-xspider-pro) - [See all Tenable One Web App Scanning alternatives](https://cybersectools.com/alternatives/tenable-web-app-scanning) --- Source: https://cybersectools.com/compare/positive-technologies-xspider-pro-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/positive-technologies-xspider-pro.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Positive Technologies XSpider PRO 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