# Fuzzapi vs Levo Runtime Application Security: side-by-side comparison (2026) [Fuzzapi](https://cybersectools.com/tools/fuzzapi) is a free [API security](https://cybersectools.com/categories/api-security) solution. [Levo Runtime Application Security](https://cybersectools.com/tools/levo-runtime-application-security) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Levo](https://cybersectools.com/companies/levo). Features, integrations, deployment and the company behind each one, side by side. 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 | | Fuzzapi | Levo Runtime Application Security | |---|---|---| | Pricing model | Free | Commercial | | Category | API Security | API Security | | Verified | No | No | | Deployment type | Hybrid | Cloud | | Company size fit | Startup, SMB, Mid-Market | Startup, SMB, Mid-Market, Enterprise | | GitHub stars | 667 | – | | Last commit | Nov 2020 | – | | Company | – | Levo | | Headquarters | – | – | ### Use cases and capabilities | | Fuzzapi | Levo Runtime Application Security | |---|---|---| | Web Security | Yes | – | | Cloud Native | – | Yes | | Kubernetes | – | Yes | | Linux | – | Yes | ### Core features **Fuzzapi** No features listed. **Levo Runtime Application Security** 10 features listed. Sign in on the page to see them. ### Integrations **Fuzzapi** No integrations listed. **Levo Runtime Application Security** 3 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. - [Fuzzapi](https://cybersectools.com/tools/fuzzapi) fits if you need both cloud and on-premises options, you need a free product and you want an open-source product. - [Levo Runtime Application Security](https://cybersectools.com/tools/levo-runtime-application-security) fits if you want a cloud product and you are an enterprise. ## Fuzzapi vs Levo Runtime Application Security FAQ Common questions when comparing Fuzzapi vs Levo Runtime Application Security for API security. ### What is the difference between Fuzzapi and Levo Runtime Application Security? **Fuzzapi**: Fuzzapi is a Rails application with a user-friendly UI for API_Fuzzer gem and Docker setup. **Levo Runtime Application Security**: Runtime application security platform for API and AI stack protection. Built by Levo. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Fuzzapi and Levo Runtime Application Security? **Fuzzapi** is open-source with 667 GitHub stars. **Levo Runtime Application Security** is made by Levo. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Fuzzapi a good alternative to Levo Runtime Application Security? Often, yes. Fuzzapi and Levo Runtime Application Security are both API Security products. Key differences: Fuzzapi is Free while Levo Runtime Application Security is Commercial, Fuzzapi is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Fuzzapi vs Operant AI API Threat Protection](https://cybersectools.com/compare/fuzzapi-vs-operant-ai-api-threat-protection) - [Fuzzapi vs Orca API Security](https://cybersectools.com/compare/fuzzapi-vs-orca-api-security) - [Fuzzapi vs Prophaze API Security](https://cybersectools.com/compare/fuzzapi-vs-prophaze-api-security) - [Levo Runtime Application Security vs Operant AI API Threat Protection](https://cybersectools.com/compare/levo-runtime-application-security-vs-operant-ai-api-threat-protection) - [Levo Runtime Application Security vs Orca API Security](https://cybersectools.com/compare/levo-runtime-application-security-vs-orca-api-security) - [Levo Runtime Application Security vs Prophaze API Security](https://cybersectools.com/compare/levo-runtime-application-security-vs-prophaze-api-security) ## Alternatives to each - [See all Fuzzapi alternatives](https://cybersectools.com/alternatives/fuzzapi) - [See all Levo Runtime Application Security alternatives](https://cybersectools.com/alternatives/levo-runtime-application-security) --- Source: https://cybersectools.com/compare/fuzzapi-vs-levo-runtime-application-security For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/fuzzapi.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Fuzzapi and Levo Runtime Application Security: 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