Best HiddenLayer Alternatives

Protect AI is a YC-backed AI security company focused on ML supply chain protection. Its platform includes ModelScan for detecting malicious code in model files, Guardian for model repository security policies, and NB Defense for Jupyter notebook scanning. Advocates for SLSA-style supply chain standards for ML, helping organizations secure the full pipeline from training data to production model deployment.

Mindgard is an automated AI security testing platform that provides continuous red teaming for machine learning models and LLM applications. It detects vulnerabilities including adversarial attacks, prompt injection, data poisoning, and model extraction through systematic probing. Offers end-to-end testing across the AI lifecycle with enterprise compliance reporting and integration into CI/CD pipelines.

Robust Intelligence is an AI risk management platform that validates ML models for security, fairness, and reliability before and after deployment. It provides automated stress testing, bias detection, data drift monitoring, and model risk scoring for enterprise compliance. Serves Fortune 500 customers in financial services, healthcare, and insurance with continuous AI validation aligned to regulatory frameworks.