Description
OpenCharm is an innovative open-source interface designed to enhance the interaction with AI agents. It provides a unique combination of a face, voice, and key, allowing users to communicate seamlessly with their AI agents. Compatible with any agent that speaks ACP, such as Claude Code, Codex, Hermes Agent, and OpenClaw, OpenCharm offers a desktop charm that sits at the top of your screen, whether on macOS or Windows.
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The desktop charm features a talk key that works in any application, enabling users to hold the key to activate the microphone and communicate with their agent. This ensures privacy, as the microphone only opens while the key is held. OpenCharm does not store API keys or personal data, ensuring that all interactions remain secure and private.
For those interested in hardware, OpenCharm can be built on a small ESP32-S3 board, offering a physical charm that can be customized with different colors and faces. The software is free and open-source, with the hardware costing approximately $32. Users can download the desktop charm from GitHub Releases or build it from the source code.
OpenCharm is designed to be safe and user-friendly, with features like PIN protection and the ability to lock or revoke access from your machine. It provides a unique way to visualize and interact with your AI agent, offering a face that reacts to different states and moods, making it a versatile tool for various applications.
- CategoryAI Agent Builders
- Pricing ModelFree
- DeploymentDesktop, Hardware
- PlatformsmacOS, Windows
OpenCharm's Core Features
Open-source software
Desktop charm for macOS and Windows
Compatible with ACP agents
Privacy-focused microphone control
Customizable hardware option
Free and open-source
PIN protection for security
Visual and interactive agent interface
How to use OpenCharm?
Download: Get OpenCharm from GitHub Releases
Install: Set up the desktop charm on your PC
Configure: Pair with your AI agent using charmd
Use: Hold the talk key to interact with your agent
Customize: Choose colors and faces for your charm
OpenCharm's Use Cases
- Agent Communication
- Task Monitoring
- Privacy Control
- Custom Hardware
- Secure Interaction









