Postly is a social media marketing platform that helps businesses and marketers improve engagement, conversion rates, and campaign performance. It features copywriting, digital ads, email, image and video editors, a link shortener, approval workflows, and one-click publishing.

isWrite is an AI copy editing tool mainly used to help users optimize text expression and correct errors. Users can log in to use the service, and it also offers a free trial, making it suitable for daily copy polishing and learning reference.