Manipulist is an online tool designed to assist users with various text manipulation tasks directly in their web browser. The platform offers a range of features to modify and convert text, such as removing duplicates, sorting lines, changing letter cases, extracting specific data types (e.g., email addresses or URLs), and more. It is particularly useful for individuals who require quick and simple text processing without needing to install additional software. Users can input text, execute the desired modifications, and instantly obtain the results, making it a convenient solution for efficient text handling.