Refine

Refine is a privacy-first grammar checker designed specifically for Mac users.

Offering locally processed AI writing assistance, allowing you to seamlessly implement efficient grammar checking in various applications. Unlike cloud-based tools, Refine processes everything locally, ensuring that your text is not uploaded or monitored, is extremely fast and ready to use, making it suitable for use in network-free environments such as airplanes and coffee shops.

The app is compatible with multiple apps such as Apple Messages, Mail, Safari, Chrome, Pages, Word, and more, allowing users to start writing directly and receive instant grammar suggestions without any setup. Refine supports grammar checking in over 50 languages and allows users to automatically provide translation suggestions when writing in their native language, ensuring that the writing process is not interrupted.

In addition, users can choose between real-time checks or manual controls, customize prompts to match their personal style, and enjoy all the app’s features and updates with a one-time license purchase of $59 without the need for a subscription. Refine also offers a 30-day money-back guarantee and discounts for students and educators. The developers of this app are independent developers who are dedicated to creating practical gadgets that cater to the specific needs of users.