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Tool Features

  • Checks supported coding-agent tool calls before they run locally
  • Scans software before release to find and fix attack paths
  • Automatically fixes security issues such as hardcoded secrets and missing authentication
  • Generates compliance artifacts like SBOM and audit logs
  • Deploys applications with enterprise controls from a single CLI command or web interface
  • Works with any AI coding tool and is framework-agnostic
  • Open source CLI that is free forever
  • Enterprise features available with custom pricing including fleet dashboard, approval gates, and compliance reporting

Description

Harden provides unique local AI safety guardrails that inspect and control coding-agent actions before execution, preventing dangerous software development operations. Ideal for developers and enterprises using AI coding tools, Harden combines real-time action checks, automated security fixes, and compliance artifact generation to secure AI-assisted coding workflows.

Harden AIF is a free, local security tool for AI coding agents. Its post-trained model checks tool calls before they run, using your request and session context. It beat frontier models on key agent-security benchmarks, while keeping your repo and tool output on your machine.

Detailed Description

Harden is an advanced AI safety product company focused on securing the software development lifecycle by providing local AI safety guardrails that inspect and control coding-agent actions before they execute. Its core purpose is to prevent dangerous or unintended actions in software development environments, especially those involving AI-powered coding agents, by intercepting and validating tool calls locally on a developer's machine. This proactive approach helps mitigate risks associated with automated coding tools, ensuring that potentially harmful operations are caught and addressed before they can impact the software or infrastructure. At the heart of Harden's offering is its Agentic Integrity Foundation (AIF), which acts as a local safety net by checking supported coding-agent tool calls before they run. This means developers can continue using their preferred AI coding assistants while having an added layer of security that prevents unsafe commands from executing. Beyond real-time action inspection, Harden also provides a comprehensive AI Scanner that analyzes software before release to identify and fix security vulnerabilities, such as hardcoded secrets, missing authentication, and uncontrolled data egress. This scanning capability helps organizations close attack paths proactively, reducing the risk of breaches or compliance failures. Harden's feature set is extensive and designed to cover multiple facets of software security and compliance. It automatically generates compliance artifacts like Software Bill of Materials (SBOM) and audit logs, which are essential for regulatory adherence and security audits. Deployment is streamlined through enterprise-grade controls accessible via a single CLI command or a web interface, enabling secure rollout of applications with governance and approval gates. The platform is framework-agnostic and supports any AI coding tool, including popular ones like Cursor, Bolt, Lovable, and Replit, making it highly versatile for diverse development environments. Additionally, Harden offers an open-source CLI that is free forever, providing accessibility for individual developers and small teams, while enterprise customers can opt for custom pricing plans that include advanced features such as fleet dashboards, approval workflows, and detailed compliance reporting. Harden is best suited for software development teams, security engineers, and organizations leveraging AI-assisted coding tools who require robust safety controls to prevent security incidents and maintain compliance. It is particularly valuable for enterprises concerned about the risks of automated code generation and deployment, as well as startups and developers who want to integrate security early in their development pipelines without sacrificing productivity. Use cases include securing CI/CD pipelines, enforcing security policies on AI-generated code, automating compliance documentation, and managing enterprise-wide governance of AI coding agents. In terms of pricing, Harden offers a free, open-source CLI tool that developers can use indefinitely at no cost, making it accessible for individual users and small teams. For organizations needing enterprise-grade features, Harden provides custom pricing plans tailored to the scale and complexity of their needs. These plans unlock capabilities like centralized fleet management, approval gates for code execution, and comprehensive compliance reporting, which are critical for regulated industries and large-scale deployments. Compared to alternatives, Harden stands out by focusing specifically on AI safety guardrails for coding agents and integrating both pre-execution action inspection and pre-release software scanning. Many security tools focus solely on static or dynamic application security testing, but Harden uniquely combines local AI action control with automated vulnerability remediation and compliance artifact generation. Its framework-agnostic design and compatibility with any AI coding tool also differentiate it from solutions tied to specific platforms or languages. However, potential limitations include the need for integration and adaptation within existing development workflows, which may require initial setup and training. While the open-source CLI is free, enterprise features come at a custom cost, which might be a consideration for smaller organizations with limited budgets. Additionally, as AI coding tools and attack vectors evolve rapidly, continuous updates and maintenance of Harden’s guardrails are essential to keep pace with emerging threats. Overall, Harden offers a powerful, comprehensive approach to securing AI-driven software development, making it a valuable asset for teams prioritizing safety and compliance in the age of AI-assisted coding.

Frequently Asked Questions

What is Harden?

Harden is an AI safety products company that builds guardrails for AI-powered coding agents by inspecting and controlling their actions locally before execution. It also scans software before release to identify and fix security vulnerabilities, generate compliance artifacts, and enable secure deployment with enterprise controls.

How much does Harden cost?

Harden offers an open-source CLI tool that is free forever for individual developers and small teams. Enterprise features such as fleet dashboards, approval gates, and compliance reporting are available through custom pricing plans tailored to organizational needs.

Who is Harden best for?

Harden is best suited for software development teams, security engineers, and organizations using AI-assisted coding tools who need to prevent unsafe coding-agent actions, automate security fixes, and maintain compliance throughout the software development lifecycle.

What are the main features of Harden?

Key features include local inspection of coding-agent tool calls before execution, pre-release scanning for attack paths, automatic fixing of security issues like hardcoded secrets and missing authentication, generation of compliance artifacts such as SBOM and audit logs, and deployment with enterprise controls via CLI or web interface. It supports any AI coding tool and is framework-agnostic.

Does Harden offer a free trial?

Yes, Harden’s open-source CLI is free forever, allowing developers to use its core safety features without cost. Enterprise features require custom pricing, and interested organizations can contact Harden for demos or trial access.

What integrations does Harden support?

Harden works with any AI coding tool including Cursor, Bolt, Lovable, Replit, and others. It is framework-agnostic and compatible with any web application, making it versatile for diverse development environments.

How does Harden work?

Harden operates by locally intercepting and inspecting coding-agent tool calls before they run, preventing dangerous actions in real time. It also scans software before release to detect and fix vulnerabilities, generates compliance documentation, and deploys applications securely with enterprise controls, all accessible via CLI or web interface.

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  • Creates 30-second native 4K video
  • Uses 50 multimodal references
  • 3D pre-visualization

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