Jo's PDF Text Viewer

Search PDFs and TXT files, browse outlines and thumbnails, save bookmarks, track progress, and customize text themes—all locally, with no account.

S PDF Viewer is a focused, lightweight reader for PDF and plain-text files. No account is required, and the app does not upload your documents to a server. IMPORT AND ORGANIZE • Import PDF and TXT files from the Files app • Keep documents together in a simple local library • Sort by Recently Read, Recently Added, or Name • See reading progress and recent activity • Remove documents whenever you no longer need them READ AND NAVIGATE PDFs • Search the full document and highlight matching results • Continue from your last-read page • Jump directly to any page • Browse document outlines when available • Navigate with lazy-loading page thumbnails • Save bookmarks and return to important pages • Scroll and zoom with PDFKit READ TEXT COMFORTABLY • Import plain-text files or open the included sample • Search the full text and navigate highlighted results • Turn long text into readable pages • Save, rename, delete, and revisit text bookmarks • Jump directly to a page • Continue from your last reading position after layout changes PERSONALIZE YOUR READING • Choose System, Light, Sepia, or Dark themes • Select System, Serif, Rounded, or Monospaced fonts • Adjust font size, line spacing, and margins • Keep your preferred reading setup between sessions PRIVATE BY DESIGN • No account • No subscription • No advertising or analytics SDKs • No document upload by the app • Documents and reading information remain on your device JS PDF Viewer focuses on comfortable reading, navigation, and privacy without editing tools, cloud accounts, or unnecessary complexity.