Beagle Security is an AI-powered pentesting platform trained on over 350,000 penetration test workflows. It scans web applications, REST APIs, and GraphQL endpoints for vulnerabilities, with a focus on making the results usable by teams without deep security expertise.

Used by over 1,800 dev and security teams. ISO 27001 certified. 4.7/5 rating across 200+ reviews.
Key Features
| Feature | Details |
|---|---|
| AI training data | 350,000+ penetration test workflows |
| Testing scope | Web apps, REST APIs, GraphQL, WordPress |
| Private scanning | Cosmog tunnel for internal applications |
| False positive reduction | AI-based validation against known patterns |
| Results turnaround | 48-72 hours |
| Free trial | 14 days, no credit card required |
| Certifications | ISO 27001 |
| User base | 1,800+ dev and security teams |

How the AI Works
Beagle’s approach differs from traditional DAST tools that rely on predefined attack signatures.
According to the OWASP Testing Guide, effective dynamic testing requires adapting to each application’s behavior rather than replaying fixed payloads.
The AI model learned from 350,000+ pentest workflows, so it understands the patterns human testers follow when probing different application types.
During a scan, the AI:
- Prioritizes test cases based on the application’s technology stack
- Validates findings against known patterns to reduce false positives
- Records application behavior for custom training when you feed it business logic scenarios
Traditional DAST tools replay a fixed set of attack payloads. Beagle’s agentic AI adapts its testing approach based on what it discovers during the scan.
If it finds an authentication endpoint, it shifts to auth-specific attack patterns rather than continuing generic fuzzing.

Integrations
Beagle also provides a RESTful API for custom integrations and CI/CD pipeline automation.
Getting Started
Development teams without dedicated security staff who need automated pentesting that goes beyond basic vulnerability scanning. The 14-day free trial and non-technical-friendly interface make it easy to evaluate.
Particularly useful for teams managing WordPress sites or internal applications that need the Cosmog tunnel.
Limitations
Beagle Security is a newer player with a smaller user base than established DAST tools like Burp Suite or Acunetix.
The 48-72 hour turnaround for results is slower than tools that deliver findings in real-time.
The platform does not support authenticated scanning of highly complex multi-step workflows as flexibly as tools with dedicated macro recording.
The scanner covers web applications and APIs. It is not a replacement for SAST, SCA, or manual penetration testing for business logic flaws that require human judgment.
For a deeper look at how DAST fits into your testing strategy, see our guide on what is DAST. If you need a free open-source alternative, ZAP and Nuclei are both actively maintained.