# 42Crunch API Protection vs Tenable One Web App Scanning: side-by-side comparison (2026) [42Crunch API Protection](https://cybersectools.com/tools/42crunch-api-protection) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [42Crunch](https://cybersectools.com/companies/42crunch). [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). Need the answer fast? [Best API Security Solutions for Business](https://cybersectools.com/shortlists/best-api-security-solutions) picks Akamai API Security, Salt Security Salt Collect, Cloudflare API Shield and 4 more. ## Side-by-side comparison | | 42Crunch API Protection | Tenable One Web App Scanning | |---|---|---| | Pricing model | Commercial | Commercial | | Category | API Security | Dynamic Application Security Testing | | Verified | No | No | | Deployment type | Hybrid | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | 42Crunch | Tenable | | Headquarters | – | – | ### Use cases and capabilities | | 42Crunch API Protection | Tenable One Web App Scanning | |---|---|---| | OWASP | Yes | Yes | | Traffic Filtering | Yes | – | | WAF | Yes | – | | CI/CD | – | Yes | | DAST | – | Yes | | Web Security | – | Yes | ### Core features **42Crunch API Protection** 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 **42Crunch API Protection** 5 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. ## 42Crunch API Protection vs Tenable One Web App Scanning FAQ Common questions when comparing 42Crunch API Protection vs Tenable One Web App Scanning for API security. ### What is the difference between 42Crunch API Protection and Tenable One Web App Scanning? **42Crunch API Protection**: API runtime protection with content validation, threat detection & throttling. Built by 42Crunch. **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 42Crunch API Protection and Tenable One Web App Scanning? **42Crunch API Protection** is made by 42Crunch. **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 42Crunch API Protection a good alternative to Tenable One Web App Scanning? In part. 42Crunch API Protection 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 - [42Crunch API Protection vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/42crunch-api-protection-vs-indusface-apptrana-api-protection) - [42Crunch API Protection vs Imperva API Security](https://cybersectools.com/compare/42crunch-api-protection-vs-imperva-api-security) - [42Crunch API Protection vs Invicti API Security](https://cybersectools.com/compare/42crunch-api-protection-vs-invicti-api-security) - [Tenable One Web App Scanning vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/indusface-apptrana-api-protection-vs-tenable-web-app-scanning) - [Tenable One Web App Scanning vs Imperva API Security](https://cybersectools.com/compare/imperva-api-security-vs-tenable-web-app-scanning) - [Tenable One Web App Scanning vs Invicti API Security](https://cybersectools.com/compare/invicti-api-security-vs-tenable-web-app-scanning) ## Alternatives to each - [See all 42Crunch API Protection alternatives](https://cybersectools.com/alternatives/42crunch-api-protection) - [See all Tenable One Web App Scanning alternatives](https://cybersectools.com/alternatives/tenable-web-app-scanning) --- Source: https://cybersectools.com/compare/42crunch-api-protection-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/42crunch-api-protection.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on 42Crunch API Protection 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