Sahehly is a free browser add-on designed for Chrome, focusing on improving Arabic writing through advanced grammar and spelling checks. It offers essential features like automatic text correction, highlighting errors in various colors to differentiate between types of mistakes. Users can easily navigate suggested corrections and choose to ignore them as necessary, enhancing their writing experience.

In addition to error detection, Sahehly provides diacritical marking, allowing users to apply Tashkeel to their texts either fully or partially. This functionality is particularly helpful for those looking to refine their Arabic writing skills. With its user-friendly interface, Sahehly aims to assist writers in producing error-free content across various online platforms.