Kaldi is an open-source toolkit designed for speech recognition research. It provides a flexible and efficient platform for developing and testing various algorithms related to automatic speech recognition (ASR). Researchers and developers can use Kaldi to build systems that convert spoken language into text, making it a valuable tool in the field of artificial intelligence. The toolkit supports multiple programming languages and offers extensive documentation, making it accessible for both beginners and experienced users. Kaldi is widely used in academia and industry, contributing to advancements in voice recognition technologies and applications, such as virtual assistants and transcription services.