MockFiller is a free Chrome browser extension designed to simplify the process of filling out online forms by automatically generating random data. This tool is particularly beneficial for users who frequently encounter repetitive form-filling tasks. With features such as filling fields via the context menu and a convenient overlay for supported fields, MockFiller significantly enhances the user experience. Additionally, it includes a generator popup that allows users to copy random strings directly to their clipboard, making data entry quicker and more efficient.

Customization is a key feature of MockFiller, allowing users to select the style of generated text, including options like jabber and lorem ipsum, and specify the length of the text. The extension supports various field types, such as text, textarea, phone, number, email, and URL, ensuring versatility across different forms. Users can also configure settings for email and URL host preferences, along with a statistics counter to track usage, making MockFiller a comprehensive tool for anyone looking to streamline their online interactions.