PDF Dark

PDF Dark is a lightweight PDF reader and editor with a true dark mode for comfortable night reading and efficient work. Instantly switch documents to a high-contrast theme that protects your eyes and saves battery while preserving images and diagrams. Ideal for students, professionals, and anyone who needs a fast PDF reader, PDF editor, and productivity utility. Key features - True dark mode that intelligently inverts backgrounds without distorting colors or photos - Essential tools to highlight, annotate, sign, reorder pages, merge, split, and compress PDFs - Fast access to files from local storage and popular cloud drives with full offline support

1. Download and open PDF Dark, then allow file access to import PDFs from your device or cloud storage. 2. Open any PDF and tap Dark Mode to switch to night-friendly colors, adjusting brightness and contrast as needed. 3. Tap Annotate to highlight text, add notes, or insert a signature; manage pages or run merge, split, and compress from the Tools menu. 4. Use Search, bookmarks, and page thumbnails to navigate quickly, then save your edits. 5. Export or share the updated PDF via email, messaging, or cloud services; enable Auto Dark in Settings for automatic night reading.