# 42Crunch API Protection vs Cloudflare API Shield: 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). [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). 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 | | 42Crunch API Protection | Cloudflare API Shield | |---|---|---| | Pricing model | Commercial | Commercial | | Category | API Security | API Security | | Verified | No | No | | Deployment type | Hybrid | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | 42Crunch | Cloudflare, Inc. | | Headquarters | – | – | ### Use cases and capabilities | | 42Crunch API Protection | Cloudflare API Shield | |---|---|---| | OWASP | Yes | – | | Traffic Filtering | Yes | – | | WAF | Yes | – | | Web Security | – | Yes | ### Core features **42Crunch API Protection** 10 features listed. Sign in on the page to see them. **Cloudflare API Shield** 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. **Cloudflare API Shield** 1 integration 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. - [42Crunch API Protection](https://cybersectools.com/tools/42crunch-api-protection) fits if you need both cloud and on-premises options. - [Cloudflare API Shield](https://cybersectools.com/tools/cloudflare-api-shield) fits if you want a cloud product. ## 42Crunch API Protection vs Cloudflare API Shield FAQ Common questions when comparing 42Crunch API Protection vs Cloudflare API Shield for API security. ### What is the difference between 42Crunch API Protection and Cloudflare API Shield? **42Crunch API Protection**: API runtime protection with content validation, threat detection & throttling. Built by 42Crunch. **Cloudflare API Shield**: API security platform for discovering, validating, and protecting API endpoints. Built by Cloudflare, Inc. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes 42Crunch API Protection and Cloudflare API Shield? **42Crunch API Protection** is made by 42Crunch. **Cloudflare API Shield** is made by Cloudflare, Inc. 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 Cloudflare API Shield? Often, yes. 42Crunch API Protection and Cloudflare API Shield are both API Security products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [42Crunch API Protection vs Ammune API Discovery](https://cybersectools.com/compare/42crunch-api-protection-vs-ammune-api-discovery) - [42Crunch API Protection vs Imperva API Security](https://cybersectools.com/compare/42crunch-api-protection-vs-imperva-api-security) - [42Crunch API Protection vs Operant AI API Threat Protection](https://cybersectools.com/compare/42crunch-api-protection-vs-operant-ai-api-threat-protection) - [Cloudflare API Shield vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-cloudflare-api-shield) - [Cloudflare API Shield vs Imperva API Security](https://cybersectools.com/compare/cloudflare-api-shield-vs-imperva-api-security) - [Cloudflare API Shield vs Operant AI API Threat Protection](https://cybersectools.com/compare/cloudflare-api-shield-vs-operant-ai-api-threat-protection) ## Alternatives to each - [See all 42Crunch API Protection alternatives](https://cybersectools.com/alternatives/42crunch-api-protection) - [See all Cloudflare API Shield alternatives](https://cybersectools.com/alternatives/cloudflare-api-shield) --- Source: https://cybersectools.com/compare/42crunch-api-protection-vs-cloudflare-api-shield For AI agents: 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 Cloudflare API Shield: 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