Audio Converter AI transcribes audio and video to text with high accuracy, supports 200+ languages, and offers speaker identification, smart summaries, and timestamps. It also includes TTS, voice changing, and format conversion (MP3, WAV, FLAC, AAC, OGG, M4A, MP4). Handles files up to 5GB, batch processes 5 at once. Free, no sign-up, browser-based. Perfect for lectures, podcasts, interviews, and meetings.