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Plango

Local cybersecurity tool for Apple silicon Macs that monitors AI agents and system activity

$4.99/moStarting price
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About Plango

Plango provides local cybersecurity for Apple silicon Macs running macOS 15 or newer. It monitors AI coding agents and system processes to prevent dangerous actions and data exfiltration. The tool guards MCP servers, skills, plugins, and terminal commands while protecting secrets through integration with the macOS Keychain. It includes a phishing guard, privacy monitor for camera, microphone, screen and keystrokes access, and a smart firewall to control online activity. Plango runs entirely on-device using local AI models, keeping files and prompts private. The software also audits app permissions, startup items, and extensions, and can scan projects for libraries with known vulnerabilities. Users can view all events, requests, decisions, and blocks through a unified interface with customizable rules.

Key features

  • AI agent guard for coding tools
  • MCP server monitoring
  • Skills and plugins scanning
  • Secrets management via Keychain
  • Phishing protection
  • Privacy and access monitoring
  • Smart firewall
  • Vulnerability scanning for libraries

Use cases

  • Securing AI coding environments on Mac
  • Protecting against phishing attacks
  • Monitoring app permissions and data access

Pros

  • Runs entirely on-device with local AI models
  • Monitors AI coding agents and MCP servers
  • Integrates with macOS Keychain for secret management
  • Includes phishing protection and privacy monitoring
  • Audits system permissions and known vulnerabilities

Cons

  • Requires Apple silicon Mac with macOS 15 or newer
  • Limited to one Mac per subscription
  • No free tier beyond 7-day trial
  • Subscription required for full functionality

Frequently asked questions about Plango

What is Plango and what does it do?

Plango is a local cybersecurity tool designed for Apple silicon Macs running macOS 15 or newer. It monitors AI coding agents and system processes to prevent dangerous actions and data exfiltration, while protecting secrets through integration with the macOS Keychain.

Who should use Plango?

Plango is ideal for developers using AI coding tools such as Claude Code, Cursor, or GitHub Copilot, as well as users concerned about privacy and security on their Macs. It is particularly useful for those running MCP servers, skills, plugins, or terminal commands.

How does Plango protect my data?

Plango runs entirely on-device using local AI models, ensuring files and prompts remain private. It integrates with the macOS Keychain to secure secrets, audits app permissions, and monitors for phishing attempts, privacy access, and online activity.

What operating systems and hardware does Plango support?

Plango requires a Mac with Apple silicon (M1, M2, M3, or M4) running macOS 15 or newer, with at least 16 GB of memory. It is not compatible with Intel-based Macs or older macOS versions.

Does Plango offer a free trial?

Yes, Plango provides a 7-day free trial with no credit card required. The trial allows full access to the software on one device, and users can provide feedback during this period.

How do I get started with Plango?

To get started, create an account on the Plango website. You will receive a confirmation email to verify your address, and then you can begin your 7-day free trial. After the trial, you can subscribe to continue using the software.

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