Alternatives to Qualys
What middleBrick covers
- Black-box scanning with no agents or SDK integration
- Risk score A–F with prioritized findings
- Detection aligned to OWASP API Top 10 (2023)
- OpenAPI 3.x and Swagger 2.0 parsing with $ref resolution
- Authenticated scanning with header allowlist
- CI/CD integration via GitHub Action
Purpose of this comparison
This page compares options for API security assessment, including middleBrick. Each alternative is presented as a viable choice depending on team size, required coverage, and integration preferences. No option is recommended over another; the intent is to support evaluation against your constraints.
middleBrick
A self-service API security scanner that submits a URL and receives a risk score from A to F with prioritized findings. It uses black-box methods, requires no agents or SDK, and supports any language, framework, or cloud. Scan time is under one minute using read-only methods plus text-only POST for LLM probes.
Detection coverage follows the OWASP API Top 10 (2023) across 12 categories including authentication bypass, BOLA/IDOR, BFLA/privilege escalation, property authorization, input validation, rate limiting, data exposure, encryption, SSRF, inventory management, unsafe consumption, and LLM/AI security. OpenAPI 3.0, 3.1, and Swagger 2.0 files are parsed with recursive $ref resolution, and findings are cross-referenced against the spec to surface undefined security schemes or deprecated operations.
Authenticated scanning is available from Starter tier onward, supporting Bearer, API key, Basic auth, and cookies with domain verification. The scanner enforces a strict header allowlist and does not remediate or patch; it reports findings and provides remediation guidance. On the dashboard, scans can be tracked over time, and branded compliance PDFs are available for download. The CLI provides JSON and text output, and a GitHub Action can fail builds based on score thresholds. Pro tier adds scheduled rescans, diff detection, email alerts, and signed webhooks. Enterprise tiers support unlimited APIs, custom rules, SSO, and audit logs.
PortSwigger Burp Suite
A widely used platform for API security testing that combines a proxy, scanner, and extensible toolkit. It supports manual exploration, automated scanning, and a large library of extensions. Burp Suite is commonly deployed as an on-premises or managed service, with strong proxy-level visibility and session handling.
It is suitable for teams that need deep interactive testing and custom workflow integration. Note that advanced features require licensed tiers, and running Burp at scale may demand infrastructure and tuning. The tool does not provide a purely self-service, no-agent SaaS model like middleBrick.
Postman
Offers API development and monitoring capabilities, including security-focused collections and tests that can be run programmatically. It supports automated runs via the CLI and can integrate with CI pipelines. Postman is a good fit for teams already standardizing on its workspace for API design and documentation.
Security coverage is centered around functional testing; specialized API security scanning and broad OWASP API Top 10 coverage are typically augmented with additional tools or plugins. It does not use black-box-only scanning, and it requires some level of test maintenance.
SmartBear Ready!API
A testing and security tool focused on API functional validation and contract testing. Ready!API supports security checks such as injection and fuzzing, and it integrates with existing test suites. It is often used in regulated environments where formal test artifacts are required.
Because it emphasizes test creation and execution, security coverage may require additional configuration or complementary tools. Licensing and infrastructure requirements can be more involved compared with a lightweight SaaS scanner.
Insomnia
A collaborative API client used to design, debug, and document APIs. It includes basic security features like environment variables and request signing. Many teams use Insomnia for day-to-day API exploration and manual testing workflows.
It is not primarily a security scanner and does not provide automated broad-spectrum detection aligned with OWASP API Top 10. Security-focused teams typically pair it with dedicated scanning tools.
Other considerations
When evaluating alternatives, consider team size, preferred deployment model, required coverage depth, and integration needs. Open-source tools such as Schemathesis or specialized wrappers around frameworks like Dredd can provide lightweight options, but they often require maintenance and do not include managed reporting or continuous monitoring out of the box.
For regulated environments, tools that support audit logging, access controls, and evidence collection can simplify compliance activities. Assess whether a tool offers the right balance between automation and manual control for your risk profile.