Kaldi is a powerful NLP framework for Automatic Speech Recognition, Speaker Diarization, and more. Installing Kaldi can be time-consuming and requires significant space (over 40 GB). Users should prepare accordingly or consider using Cloud Speech-to-Text APIs as an alternative. The installation process is supported on Unix-like operating systems only; Windows users are recommended to use a Debian-based virtual machine. Kaldi can be installed automatically with the provided script, or manually by following specific steps. Once installed, users can start working with Kaldi using pre-trained models and various Speech Recognition features.