PDF Viewer

PDF Viewer is a fast, private PDF reader that runs entirely on your phone. No sign-in, no ads, nothing uploaded — your documents stay on your device and it works fully offline. Open any PDF from the app or straight from your files, and read it exactly the way you like. 📖 READ IN HIGH QUALITY • Crisp, high-resolution rendering with adjustable quality and zoom • Paged (swipe) or continuous (scroll) reading modes • Pinch and double-tap to zoom, with optional one-finger zoom • Night mode (invert colors), page background colors, and app-only brightness • Dark / light theme, keep screen on, orientation lock, and hide scroll bars 🔎 SEARCH — EVEN SCANNED PDFs • Find any word across the whole document • Built-in OCR reads scanned pages that have no text layer (Latin, Chinese, Japanese, Korean and Devanagari) • Step through matches with clear highlights ✍️ SELECT & USE TEXT • Long-press to select, then drag the handles with a live magnifier • Copy, Share, Select all, or Web search 🧭 NAVIGATE FAST • Recent files with thumbnails, file size and page count • Go to page, a thumbnail grid, and bookmarks • Resume where you left off; turn pages with the volume keys or by tapping the screen edges 🖼️ EXPORT & CONVERT • Export pages as images — JPEG, PNG, HEIC, BMP or WEBP — with a quality control • Images → PDF: pick photos, drag to reorder, and build a PDF (fit-to-image, fit-width or A4) • Print, share the whole PDF, or share a single page ⚙️ MADE TO TUNE • Render resolution and scale, max zoom, double-tap zoom and fit mode — all adjustable • Performance presets control how many CPU cores render your pages • A built-in user guide with clear tables for every option 🔒 PRIVATE BY DESIGN Everything happens on your device. No account, no internet needed, no analytics, no ads. Powered by Android's built-in PDF engine for reliable, high-quality rendering.