PDFSimpli is an online platform that allows individuals to easily convert, compress, and edit PDF documents. With its user-friendly interface, users can upload their PDF files and quickly make changes to the document's contents. The website offers various services, such as the ability to merge and split PDF files, add watermarks, headers, and footers to documents, and create forms and annotations. Additionally, PDFSimpli's compression tool can significantly reduce the size of bulky PDF files without sacrificing quality. The website is ideal for professionals and students who need to make quick PDF edits without purchasing expensive software.