QuietPDF: Offline PDF Tools

QuietPDF is a private, reliable PDF toolkit for Android. Read, scan, create, edit, organize, compress and protect PDFs directly on your device—without uploading your documents to a server. YOUR DOCUMENTS STAY PRIVATE PDF processing happens locally on your device. QuietPDF requires no account, login or cloud processing for its core tools. It does not send your document contents, filenames, passwords or signatures to advertising services. READ PDFs COMFORTABLY • Smooth vertical and horizontal reading • Continuous and single-page modes • Pinch and double-tap zoom • Fullscreen reading and dark mode • Search within documents • Bookmarks and table of contents • Remembers your last-read page • Fast page navigation CREATE AND SCAN DOCUMENTS • Scan single or multi-page documents • Automatically detect document edges • Adjust cropping and correct perspective • Rotate, reorder and enhance scanned pages • Choose color, grayscale or black-and-white output • Convert multiple images into organized PDFs • Configure paper size, orientation and margins • Preview every page before creating your PDF ORGANIZE PDF PAGES • Merge multiple PDF files • Split PDFs by page, range or interval • Extract selected pages • Create a new PDF without unwanted pages • Rearrange, rotate and duplicate pages • Preview the final page order before saving • Preserve the original source document COMPRESS PDFs Reduce file sizes using High Quality, Balanced or Maximum Compression modes. You can also choose a target file size when you need a smaller PDF for sharing. Before compression, QuietPDF displays the original size and estimated output size. After processing, it shows the actual output size and percentage saved so you always know the result. PROTECT SENSITIVE FILES • Add password protection • Remove password protection from PDFs you can open • Change an existing PDF password • Keep passwords private and on your device EDIT AND PERSONALIZE • Add text or image watermarks • Fill supported PDF forms • Add a handwritten or imported signature • Write, draw and annotate documents • Add free text and highlighting where supported • Zoom for accurate placement • Undo and redo changes • Reposition or delete annotations • Export without forced QuietPDF branding EXTRACT AND SHARE • Extract embedded images from PDFs • Save selected images individually • Export multiple images together • Rename, open, locate or delete completed files • Share through any compatible app on your device • Quickly access recent files, favorites and history • Always see where your completed PDF was saved DESIGNED TO STAY OUT OF YOUR WAY QuietPDF combines a clean Material Design interface with clear progress indicators, useful error messages and accessible controls. Core PDF tools remain free, and ads never interrupt reading, scanning, editing, password entry or active document processing. No account. No document uploads. No mandatory watermark. Just dependable PDF tools that respect your privacy and your time.