# Cequence CQAI vs Upstream Fusion API Security: side-by-side comparison (2026) [Cequence CQAI](https://cybersectools.com/tools/cequence-cqai) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Cequence Security](https://cybersectools.com/companies/cequence-security). [Upstream Fusion API Security](https://cybersectools.com/tools/upstream-fusion-api-security) is a commercial [API security](https://cybersectools.com/categories/api-security) solution by [Upstream](https://cybersectools.com/companies/upstream-security). 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 | | Cequence CQAI | Upstream Fusion API Security | |---|---|---| | Pricing model | Commercial | Commercial | | Category | API Security | API Security | | Verified | No | No | | Deployment type | Hybrid | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | Cequence Security | Upstream | | Headquarters | – | – | ### Use cases and capabilities | | Cequence CQAI | Upstream Fusion API Security | |---|---|---| | Bot Protection | Yes | – | | Anomaly Detection | – | Yes | ### Core features **Cequence CQAI** 10 features listed. Sign in on the page to see them. **Upstream Fusion API Security** 10 features listed. Sign in on the page to see them. ### Integrations **Cequence CQAI** 12 integrations listed. Sign in on the page to see them. **Upstream Fusion API Security** 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. - [Cequence CQAI](https://cybersectools.com/tools/cequence-cqai) fits if you are a small business. ## Cequence CQAI vs Upstream Fusion API Security FAQ Common questions when comparing Cequence CQAI vs Upstream Fusion API Security for API security. ### What is the difference between Cequence CQAI and Upstream Fusion API Security? **Cequence CQAI**: AI-powered API threat detection using behavioral fingerprinting & threat intel. Built by Cequence Security. **Upstream Fusion API Security**: API security platform for automotive, mobility & transportation industries. Built by Upstream. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Cequence CQAI and Upstream Fusion API Security? **Cequence CQAI** is made by Cequence Security. **Upstream Fusion API Security** is made by Upstream. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Cequence CQAI a good alternative to Upstream Fusion API Security? Often, yes. Cequence CQAI and Upstream Fusion API Security are both API Security products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Cequence CQAI vs Imperva API Security](https://cybersectools.com/compare/cequence-cqai-vs-imperva-api-security) - [Cequence CQAI vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-cequence-cqai) - [Cequence CQAI vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/cequence-cqai-vs-indusface-apptrana-api-protection) - [Upstream Fusion API Security vs Imperva API Security](https://cybersectools.com/compare/imperva-api-security-vs-upstream-fusion-api-security) - [Upstream Fusion API Security vs Ammune API Discovery](https://cybersectools.com/compare/ammune-api-discovery-vs-upstream-fusion-api-security) - [Upstream Fusion API Security vs Indusface AppTrana - API Protection](https://cybersectools.com/compare/indusface-apptrana-api-protection-vs-upstream-fusion-api-security) ## Alternatives to each - [See all Cequence CQAI alternatives](https://cybersectools.com/alternatives/cequence-cqai) - [See all Upstream Fusion API Security alternatives](https://cybersectools.com/alternatives/upstream-fusion-api-security) --- Source: https://cybersectools.com/compare/cequence-cqai-vs-upstream-fusion-api-security For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/cequence-cqai.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Cequence CQAI and Upstream Fusion API 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