Koe App is a software tool that offers speech-to-text transcription and other features. It allows users to transcribe audio and video files, supporting various formats. The app can transcribe speech using OpenAI's Whisper model, either locally or through API services like OpenAI and Deepgram. It also provides features such as video playback with subtitles, AI-powered translation, and voice dictation. The tool has a user-friendly interface with options to customize language settings, edit transcripts, and generate summaries. Koe App is available for purchase with a lifetime license for two devices.