ShareKit is a free web app that lets you customize link previews on your Facebook, Twitter, and LinkedIn posts. It's a useful tool for designers and marketers who want to create a more engaging social experience for their audience.

ShareKit is an easy-to-use, time-saving extension for your browser that allows you to customize link previews for the current tab. With this extension, you can modify the title, description, and image of the link preview on your social media posts in a matter of minutes.