# Cloudflare API Shield vs Fuzzapi: side-by-side comparison (2026) [Cloudflare API Shield](https://cybersectools.com/tools/cloudflare-api-shield) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Cloudflare, Inc](https://cybersectools.com/companies/cloudflare-inc). [Fuzzapi](https://cybersectools.com/tools/fuzzapi) is a free [API security](https://cybersectools.com/categories/api-security) solution. Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Cloudflare API Shield](https://cybersectools.com/tools/cloudflare-api-shield) Best for: Cloudflare customers protecting public APIs at the edge It makes the list because it adds discovery, schema checks and leak scanning on a network you may already use, so there is little new to deploy. Its positive security model only lets through requests that match your schema, which works well if your OpenAPI specs are current. If they are not, or your APIs sit outside Cloudflare, weigh the schema upkeep and rerouting it would take. From [Best API Security Solutions for Business](https://cybersectools.com/shortlists/best-api-security-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 | | Cloudflare API Shield | Fuzzapi | |---|---|---| | Pricing model | Commercial | Free | | Category | API Security | API Security | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market | | GitHub stars | – | 667 | | Last commit | – | Nov 2020 | | Company | Cloudflare, Inc. | – | | Headquarters | – | – | ### Use cases and capabilities | | Cloudflare API Shield | Fuzzapi | |---|---|---| | Web Security | Yes | Yes | ### Core features **Cloudflare API Shield** 10 features listed. Sign in on the page to see them. **Fuzzapi** No features listed. ### Integrations **Cloudflare API Shield** 1 integration listed. Sign in on the page to see them. **Fuzzapi** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Cloudflare API Shield](https://cybersectools.com/tools/cloudflare-api-shield) fits if you want a cloud product and you are an enterprise. - [Fuzzapi](https://cybersectools.com/tools/fuzzapi) fits if you need both cloud and on-premises options, you are a startup, you need a free product and you want an open-source product. ## Cloudflare API Shield vs Fuzzapi FAQ Common questions when comparing Cloudflare API Shield vs Fuzzapi for API security. ### What is the difference between Cloudflare API Shield and Fuzzapi? **Cloudflare API Shield**: API security platform for discovering, validating, and protecting API endpoints. Built by Cloudflare, Inc. **Fuzzapi**: Fuzzapi is a Rails application with a user-friendly UI for API_Fuzzer gem and Docker setup. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Cloudflare API Shield and Fuzzapi? **Cloudflare API Shield** is made by Cloudflare, Inc. **Fuzzapi** is open-source with 667 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Cloudflare API Shield a good alternative to Fuzzapi? Often, yes. Cloudflare API Shield and Fuzzapi are both API Security products, and both cover Web Security. Key differences: Cloudflare API Shield is Commercial while Fuzzapi is Free, Fuzzapi is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Cloudflare API Shield vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/cloudflare-api-shield-vs-indusface-apptrana-api-protection) - [Cloudflare API Shield vs Prophaze API Security](https://cybersectools.com/compare/cloudflare-api-shield-vs-prophaze-api-security) - [Cloudflare API Shield vs Wallarm API Security](https://cybersectools.com/compare/cloudflare-api-shield-vs-wallarm-api-security) - [Fuzzapi vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/fuzzapi-vs-indusface-apptrana-api-protection) - [Fuzzapi vs Prophaze API Security](https://cybersectools.com/compare/fuzzapi-vs-prophaze-api-security) - [Fuzzapi vs Wallarm API Security](https://cybersectools.com/compare/fuzzapi-vs-wallarm-api-security) ## Alternatives to each - [See all Cloudflare API Shield alternatives](https://cybersectools.com/alternatives/cloudflare-api-shield) - [See all Fuzzapi alternatives](https://cybersectools.com/alternatives/fuzzapi) --- Source: https://cybersectools.com/compare/cloudflare-api-shield-vs-fuzzapi For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/cloudflare-api-shield.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Cloudflare API Shield and Fuzzapi: 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