Voice Pen is an application that leverages artificial intelligence technology to convert speech to text. It supports over 50 languages and utilizes OpenAI's Whisper technology for perfect transcription and punctuation. Users can record voice notes, generate notes, summaries, emails, messages, blog posts, and more with Voice Pen. Additionally, it features AI rewriting capabilities to help users clearly organize text, summarize, create lists, build blog/posts/tweets, Instagram captions, and emails. Voice Pen prioritizes user privacy and does not collect any recording or text data.