# Red Specter POLTERGEIST vs Tenable One Web App Scanning: side-by-side comparison (2026) [Red Specter POLTERGEIST](https://cybersectools.com/tools/red-specter-poltergeist) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [Red Specter Security](https://cybersectools.com/companies/red-specter-security). [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 | | Red Specter POLTERGEIST | Tenable One Web App Scanning | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Penetration Testing | Dynamic Application Security Testing | | Verified | No | No | | Deployment type | On-Premises | Hybrid | | Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Red Specter Security | Tenable | | Headquarters | – | – | ### Use cases and capabilities | | Red Specter POLTERGEIST | Tenable One Web App Scanning | |---|---|---| | Penetration Testing Framework | Yes | – | | Web Security | Yes | Yes | | DAST | Yes | Yes | | OWASP | Yes | Yes | | Red Team | Yes | – | | XSS | Yes | – | | SQL Injection | Yes | – | | Evasion | Yes | – | | WAF | Yes | – | | CI/CD | Yes | Yes | ### Core features **Red Specter POLTERGEIST** 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 **Red Specter POLTERGEIST** 10 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. - [Red Specter POLTERGEIST](https://cybersectools.com/tools/red-specter-poltergeist) 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 small business. ## Red Specter POLTERGEIST vs Tenable One Web App Scanning FAQ Common questions when comparing Red Specter POLTERGEIST vs Tenable One Web App Scanning for penetration testing. ### What is the difference between Red Specter POLTERGEIST and Tenable One Web App Scanning? **Red Specter POLTERGEIST**: Autonomous web app pentest swarm with 10 agents and 55 attack vectors. Built by Red Specter Security. **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 Red Specter POLTERGEIST and Tenable One Web App Scanning? **Red Specter POLTERGEIST** is made by Red Specter Security. **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 Red Specter POLTERGEIST a good alternative to Tenable One Web App Scanning? In part. Red Specter POLTERGEIST and Tenable One Web App Scanning are not in the same category on CybersecTools. Both cover CI/CD, DAST, OWASP. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Red Specter POLTERGEIST vs Strike Human-Led Pentesting](https://cybersectools.com/compare/red-specter-poltergeist-vs-strike-human-led-pentesting) - [Red Specter POLTERGEIST vs ZeroThreat.ai](https://cybersectools.com/compare/red-specter-poltergeist-vs-zerothreatai) - [Red Specter POLTERGEIST vs APX Labs Arsenal (Cipher & Niro)](https://cybersectools.com/compare/apx-labs-arsenal-cipher-and-niro-vs-red-specter-poltergeist) - [Tenable One Web App Scanning vs Strike Human-Led Pentesting](https://cybersectools.com/compare/strike-human-led-pentesting-vs-tenable-web-app-scanning) - [Tenable One Web App Scanning vs ZeroThreat.ai](https://cybersectools.com/compare/tenable-web-app-scanning-vs-zerothreatai) - [Tenable One Web App Scanning vs APX Labs Arsenal (Cipher & Niro)](https://cybersectools.com/compare/apx-labs-arsenal-cipher-and-niro-vs-tenable-web-app-scanning) ## Alternatives to each - [See all Red Specter POLTERGEIST alternatives](https://cybersectools.com/alternatives/red-specter-poltergeist) - [See all Tenable One Web App Scanning alternatives](https://cybersectools.com/alternatives/tenable-web-app-scanning) --- Source: https://cybersectools.com/compare/red-specter-poltergeist-vs-tenable-web-app-scanning For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/red-specter-poltergeist.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Red Specter POLTERGEIST 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