About us

Strong security for LLM models, protecting your apps and data from threats.

At OpenShield, we are redefining how applications and AI models interact with the world. Our innovative solution enhances traditional proxies with the power of AI, providing seamless integration with major large language model (LLM) APIs.


With a strong focus on security and compliance, our platform enables rule-based policies to combat prompt injection and ensure accurate PII classification. By leveraging cutting-edge AI techniques, we empower businesses to safeguard their data, optimize performance, and maintain control over their AI-driven interactions.

Jailbreak Protection

Prevents unauthorized AI model manipulation.

Prompt Injection Protection

Blocks malicious input attempts.

Invisible Character Protection

Detects and mitigates hidden character exploits.

English Language Detection

Ensures content remains in the expected language.

PII Protection

Accurately classifies and safeguards personal identifiable information.

Why OpenShield?

Five reasons you should choose OpenShield for security.

Seamless AI Integration:

Works with major LLM APIs to enhance AI applications.

Advanced Security

Implements rule-based policies to prevent prompt injection.

Comprehensive Protection

Enforces multiple layers of AI security, including jailbreak and invisible character protection.

Compliance & Data Protection

Ensures precise PII classification to meet regulatory standards.

Performance Optimization

Enhances efficiency and control over AI-driven workflows.

Small team, big details

We blend creativity, expertise, and strategic thinking to deliver solutions.

David Papp

CEO, Co-Founder

Jose Roca

CTO, Co-Founder

Gergely Acs

Head of Research, Assistant Professor

Arpad Farkas

Developer

Richard Kohegyi

Developer

Kristof Erdos

Developer Intern

Secure your AI application

Strong security for LLM models, protecting your apps and data from threats.

©

2025

OpenShield Inc.