Eko is a production-grade intelligent agent framework designed for developers. It allows them to easily construct agent-based workflows through natural language and coding logic. Eko's key advantages include efficient task decomposition capabilities, robust tool support, and flexible customization options. It aims to help developers quickly implement complex automated tasks, thereby enhancing development efficiency. Developed by the FellouAI team, Eko is currently open-source and supports various platforms, including browsers and desktop environments. The exact pricing has not been explicitly disclosed, but given its open-source nature, it may be available for free to developers, although some advanced features or customization services might require payment.