Bettertext is a Chrome extension that uses OpenAI’s ChatGPT API to analyze text in real time, offering instant suggestions for improvement. It provides a range of writing tools accessible by highlighting text, including improving grammar, shortening or expanding content, continuing writing, generating email and message responses, answering questions, and summarizing. The interface is user-friendly and customizable, allowing users to adjust settings to match their writing style and tone. A free plan offers five creations daily without requiring a credit card.