# h2csmuggler vs ImmuniWeb® Continuous Penetration Testing: side-by-side comparison (2026) [h2csmuggler](https://cybersectools.com/tools/h2csmuggler) is a free [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution. [ImmuniWeb® Continuous Penetration Testing](https://cybersectools.com/tools/immuniwebr-continuous-penetration-testing) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [ImmuniWeb](https://cybersectools.com/companies/immuniweb). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | h2csmuggler | ImmuniWeb® Continuous Penetration Testing | |---|---|---| | Pricing model | Free | Commercial | | Category | Penetration Testing | Penetration Testing | | Verified | No | No | | Deployment type | On-Premises | Cloud | | Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | GitHub stars | 750 | – | | Last commit | Sep 2020 | – | | Company | – | ImmuniWeb | | Headquarters | – | – | ### Use cases and capabilities | | h2csmuggler | ImmuniWeb® Continuous Penetration Testing | |---|---|---| | Red Team | Yes | Yes | | Continuous Testing | – | Yes | ### Integrations **h2csmuggler** No integrations listed. **ImmuniWeb® Continuous Penetration Testing** 17 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. - [h2csmuggler](https://cybersectools.com/tools/h2csmuggler) fits if you need to run it on your own servers, you need a free product and you want an open-source product. - [ImmuniWeb® Continuous Penetration Testing](https://cybersectools.com/tools/immuniwebr-continuous-penetration-testing) fits if you want a cloud product and you are a small business. ## h2csmuggler vs ImmuniWeb® Continuous Penetration Testing FAQ Common questions when comparing h2csmuggler vs ImmuniWeb® Continuous Penetration Testing for penetration testing. ### What is the difference between h2csmuggler and ImmuniWeb® Continuous Penetration Testing? **h2csmuggler**: A tool for exploiting HTTP/2 cleartext smuggling vulnerabilities. **ImmuniWeb® Continuous Penetration Testing**: Continuous pentesting service monitoring web apps & APIs for code changes. Built by ImmuniWeb. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes h2csmuggler and ImmuniWeb® Continuous Penetration Testing? **h2csmuggler** is open-source with 750 GitHub stars. **ImmuniWeb® Continuous Penetration Testing** is made by ImmuniWeb. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is h2csmuggler a good alternative to ImmuniWeb® Continuous Penetration Testing? Often, yes. h2csmuggler and ImmuniWeb® Continuous Penetration Testing are both Penetration Testing products, and both cover Red Team. Key differences: h2csmuggler is Free while ImmuniWeb® Continuous Penetration Testing is Commercial, h2csmuggler is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [h2csmuggler vs NetSPI Platform](https://cybersectools.com/compare/h2csmuggler-vs-netspi-platform) - [h2csmuggler vs Strike PTaaS](https://cybersectools.com/compare/h2csmuggler-vs-strike-ptaas) - [h2csmuggler vs FireCompass AI-powered Pen Testing](https://cybersectools.com/compare/firecompass-ai-powered-pen-testing-vs-h2csmuggler) - [ImmuniWeb® Continuous Penetration Testing vs NetSPI Platform](https://cybersectools.com/compare/immuniwebr-continuous-penetration-testing-vs-netspi-platform) - [ImmuniWeb® Continuous Penetration Testing vs Strike PTaaS](https://cybersectools.com/compare/immuniwebr-continuous-penetration-testing-vs-strike-ptaas) - [ImmuniWeb® Continuous Penetration Testing vs FireCompass AI-powered Pen Testing](https://cybersectools.com/compare/firecompass-ai-powered-pen-testing-vs-immuniwebr-continuous-penetration-testing) ## Alternatives to each - [See all h2csmuggler alternatives](https://cybersectools.com/alternatives/h2csmuggler) - [See all ImmuniWeb® Continuous Penetration Testing alternatives](https://cybersectools.com/alternatives/immuniwebr-continuous-penetration-testing) --- Source: https://cybersectools.com/compare/h2csmuggler-vs-immuniwebr-continuous-penetration-testing For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/h2csmuggler.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on h2csmuggler and ImmuniWeb® Continuous Penetration Testing: 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