This is a full-featured editing software for PDF, which supports daily modification of PDF text, image content, format conversion, page splitting, extraction, watermarking and other functions. It is also very simple to use, and you can edit PDFs just like modifying Word.

Support function: PDF editing Support adding, deleting, replacing pictures and texts. Easily modify text spacing, font, color and size; rotate, crop and other functions of pictures. PDF creation You can create new PDF blank pages, or import office documents, text and images to create PDF documents. PDF Split Merge It supports one-click merging and splitting of PDF documents, and several pages in the source document can be extracted separately for merging. PDF watermark reduction Support one-click deletion of PDF watermarks, easy and fast; PDF documents can add text or image watermarks, and freely adjust the color, size, position and transparency of the watermark. PDF signature Sign files by importing signatures from files or creating hand-drawn signatures directly. PDF document protection Through the encryption function, the text or pictures are erased to hide the confidential parts of the PDF document. Quick Annotation Add sticky notes and text boxes to highlight, cross out, and underline documents for review.

LightPDF is a comprehensive, AI-powered PDF web app designed for users seeking quick, effective PDF solutions across multiple platforms, including Windows, Mac, Android, and iOS. With this free online PDF tools, users can seamlessly convert PDFs to Office formats or images, create PDFs from various file types, and access robust tools for merging, compressing, OCR, splitting, rotating, signing, editing, and more. Its integrated AI tools further enhance productivity, making PDF management easier and more intelligent than ever.