Arcjet

Arcjet

Secure the AI agents you're building at runtime

382upvotes
Launched September 21, 2026

About Arcjet

Arcjet is an innovative runtime security platform designed specifically for AI developers. It integrates directly into your AI code, providing real-time security measures that safeguard against common threats like prompt injection, unauthorized tool calls, and data leaks. With Arcjet, developers can proactively detect and prevent malicious activities before they affect the system, ensuring that AI agents operate securely in production environments. Its modular security building blocks allow seamless integration, making it an essential tool for teams prioritizing both functionality and security. By embedding security directly into the runtime, Arcjet helps maintain the integrity and trustworthiness of AI solutions, especially in sensitive applications where data privacy and operational safety are paramount.

Screenshots

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Pros

  • Real-time detection and prevention of security threats
  • Easy integration with existing AI applications via SDK
  • Comprehensive security features including data redaction and abuse blocking
  • Enhances trust and safety for AI deployments
  • Designed specifically for AI and developer teams

Cons

  • Limited publicly available user feedback and reviews
  • Potential learning curve for integrating security measures
  • Pricing and detailed plans are not publicly disclosed

Use Cases

1Securing AI chatbots against prompt injection attacks
2Preventing unauthorized access to AI agent tool calls
3Redacting sensitive data in AI outputs to ensure privacy
4Blocking abusive or malicious bot activities in AI-powered platforms
5Embedding security controls in AI workflows for compliance
6Monitoring and managing AI agent behavior in real-time

Pricing

Pricing not verified

Quick Info

Upvotes382
Comments77
Launched9/21/2026

Topics

Developer ToolsSDKSecurity

Makers

Shane O'Connor

Shane O'Connor

Alternatives

OpenAI Security Suite
AI Security Platforms (general category)
Secure AI SDKs from other providers
View all Arcjet alternatives →

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