PromptBrake

PromptBrake provides a robust platform for evaluating the security of large language model (LLM) endpoints. Key features include: • 60+ attack prompts across 12 security checks • Detection of prompt injection, data leaks, and tool misuse • Clear PASS/WARN/FAIL verdicts with evidence • CI/CD integration for release gates • Support for OpenAI, Claude, and Gemini-compatible APIs This platform rigorously stress-tests your LLM endpoints against real-world attack scenarios, identifying vulnerabilities such as policy bypasses and unsafe outputs. It's designed for ease of use, delivering actionable results and guidance without requiring deep security expertise. The comprehensive checks cover critical areas like system prompt leakage, cross-user data leaks, indirect prompt injection, and function call injection, ensuring thorough coverage of potential risks. PromptBrake prioritizes data privacy and security, operating as an endpoint-only testing service that never stores your keys. Evidence is retained only for failed tests, aligning with strict security practices like SOC 2 Type II compliance and OWASP LLM Top 10 categories. This ensures your data remains protected while you proactively secure your applications. Ideal for engineering and security teams developing and deploying products utilizing LLMs, PromptBrake integrates seamlessly into development pipelines. It empowers developers to catch vulnerabilities early, maintain high security standards, and release robust, secure functionalities with confidence. Exportable reports facilitate auditing and compliance efforts.