What does Prompt Security do?

Prompt Security is an AI security platform that protects organizations from Generative AI risks. It prevents Shadow AI, data privacy issues, prompt injections, and threats in employee tools and custom AI apps.

Who is Prompt Security best for?

Prompt Security is best for IT and security teams in organizations using AI tools like ChatGPT, GitHub Copilot, or custom LLMs.

Do I need to install anything to use Prompt Security?

Yes, Prompt Security requires a lightweight agent and browser extensions for full visibility and control.

Is Prompt Security free to use?

No, Prompt Security is a paid enterprise platform with pricing per employee or API calls.

Does Prompt Security offer a free trial or demo?

Yes, Prompt Security offers both a free trial and professional demos.

Does Prompt Security have a plan for teams or businesses?

Yes, Prompt Security offers plans for teams and businesses, such as per-employee pricing for employees and developers.

Does Prompt Security offer an API or integrations?

Yes, Prompt Security integrates across browsers, desktop apps, APIs, and provides an MCP Gateway for AI servers.

How do I contact Prompt Security support?

Contact Prompt Security sales and support at contact@prompt.security.

Prompt Security: Reviews, Pricing, Alternatives & Features (2026)

Newsletters.ai — Learn about AI, the lazy way.

Available Via:Web

Visit Prompt Security

Prompt Security is an enterprise AI security platform for organizations that need to govern employee GenAI usage and secure homegrown LLM-based applications.

Key capabilities include:

Real-time visibility and governance for AI tool usage across the organization, helping security teams identify Shadow AI and understand where GenAI is used.
Policy enforcement to control acceptable use and reduce data privacy and regulatory risk when employees use third-party AI tools.
AI red teaming and adversarial testing to identify and analyze vulnerabilities in LLM apps, including issues such as prompt injection, data leaks, jailbreaks, and toxic or harmful content.
Runtime defense designed to mitigate risks in production while allowing teams to continue building and adopting GenAI.

Pricing: Not publicly listed.

Notable for its focus on adversarial testing and runtime controls across multiple enterprise touchpoints (employees, developers, and homegrown applications), plus recognition as a 2025 Gartner Cool Vendor in AI Security and its 2025 acquisition by SentinelOne to advance GenAI and agent security strategy.