Charm.sh is a tech startup that operates in the software development market, providing a suite of tools for developers to build and enhance command-line interfaces (CLI). The company's products range from interactive prompts and forms builders to markdown readers and machine learning interfaces, all designed to be used from the terminal. Charm.sh's offerings are open-source, allowing developers to modify and distribute the software freely.

The company's latest release, Huh, allows developers to build interactive prompts and forms with just a few lines of code. Other notable products include Bubble Tea, a component toolkit, and Glow, an award-winning markdown reader with CLI and terminal user interfaces (TUI). Charm.sh also offers Mods, a CLI interface to machine learning models, and a personal key value store that syncs across all devices and encrypts data end-to-end.

Charm.sh's primary clients are developers, both individual and corporate. The company's business model is based on the open-source software model, which means that while the software is free to use, modify, and distribute, the company can generate revenue through optional services such as technical support, custom development, and hosting services.

In summary, Charm.sh is a tech startup providing open-source tools for developers to build and enhance command-line interfaces. The company operates in the software development market and generates revenue through optional services related to its open-source software.

Keywords: Tech Startup, Software Development, Command-Line Interfaces, Open-Source, Developers, Interactive Prompts, Markdown Reader, Machine Learning Interface, Personal Key Value Store, Optional Services.