# Cloudflare API Shield vs Forum Systems Forum Sentry: 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). [Forum Systems Forum Sentry](https://cybersectools.com/tools/forum-systems-forum-sentry) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Forum Systems](https://cybersectools.com/companies/forum-systems). 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 | Forum Systems Forum Sentry | |---|---|---| | Pricing model | Commercial | Commercial | | Category | API Security | API Security | | Verified | No | No | | Deployment type | Cloud | On-Premises | | Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | Cloudflare, Inc. | Forum Systems | | Headquarters | – | – | ### Use cases and capabilities | | Cloudflare API Shield | Forum Systems Forum Sentry | |---|---|---| | Web Security | Yes | – | | Gateway | – | Yes | ### Core features **Cloudflare API Shield** 10 features listed. Sign in on the page to see them. **Forum Systems Forum Sentry** 5 features listed. Sign in on the page to see them. ### Integrations **Cloudflare API Shield** 1 integration listed. Sign in on the page to see them. **Forum Systems Forum Sentry** 4 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. - [Cloudflare API Shield](https://cybersectools.com/tools/cloudflare-api-shield) fits if you want a cloud product and you are a small business. - [Forum Systems Forum Sentry](https://cybersectools.com/tools/forum-systems-forum-sentry) fits if you need to run it on your own servers. ## Cloudflare API Shield vs Forum Systems Forum Sentry FAQ Common questions when comparing Cloudflare API Shield vs Forum Systems Forum Sentry for API security. ### What is the difference between Cloudflare API Shield and Forum Systems Forum Sentry? **Cloudflare API Shield**: API security platform for discovering, validating, and protecting API endpoints. Built by Cloudflare, Inc. **Forum Systems Forum Sentry**: FIPS 140-2 compliant API gateway and Axway API Gateway replacement. Built by Forum Systems. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Cloudflare API Shield and Forum Systems Forum Sentry? **Cloudflare API Shield** is made by Cloudflare, Inc. **Forum Systems Forum Sentry** is made by Forum Systems. 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 Forum Systems Forum Sentry? Often, yes. Cloudflare API Shield and Forum Systems Forum Sentry are both API Security products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Cloudflare API Shield vs Operant AI API Threat Protection](https://cybersectools.com/compare/cloudflare-api-shield-vs-operant-ai-api-threat-protection) - [Cloudflare API Shield vs Prophaze API Security](https://cybersectools.com/compare/cloudflare-api-shield-vs-prophaze-api-security) - [Cloudflare API Shield vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-cloudflare-api-shield) - [Forum Systems Forum Sentry vs Operant AI API Threat Protection](https://cybersectools.com/compare/forum-systems-forum-sentry-vs-operant-ai-api-threat-protection) - [Forum Systems Forum Sentry vs Prophaze API Security](https://cybersectools.com/compare/forum-systems-forum-sentry-vs-prophaze-api-security) - [Forum Systems Forum Sentry vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-forum-systems-forum-sentry) ## Alternatives to each - [See all Cloudflare API Shield alternatives](https://cybersectools.com/alternatives/cloudflare-api-shield) - [See all Forum Systems Forum Sentry alternatives](https://cybersectools.com/alternatives/forum-systems-forum-sentry) --- Source: https://cybersectools.com/compare/cloudflare-api-shield-vs-forum-systems-forum-sentry 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/cloudflare-api-shield.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Cloudflare API Shield and Forum Systems Forum Sentry: 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