PDF Reader & PDF Editor: Drut

Drut PDF is your complete, privacy-first PDF utility suite designed for lightning-fast, on-device document management. Built with a modern, high-performance architecture, Drut PDF lets you merge, compress, convert, edit, sign, and lock your documents locally on-device—ensuring your sensitive files never touch external servers or the cloud.

Whether you need to shrink a large document for an email attachment, combine study notes, protect confidential contracts, or sign forms on the go, Drut PDF delivers a sleek, seamless experience with zero compromise on quality.

KEY FEATURES

📄 Manage & Organize PDFs

• Merge PDFs: Combine multiple PDF files into one clean, organized document in seconds.

• Split PDF: Extract specific page ranges or split a large PDF into separate files.

• Reorder Pages: Visually rearrange, swap, or delete individual pages effortlessly.

• Rotate Pages: Fix page orientations individually or across the entire document.

• Flatten PDF: Lock interactive form fields, annotations, and stamps into a permanent layer.

⚡ Compress & Convert

• Compress PDF: Significantly reduce bulky file sizes while preserving crisp text and image clarity.

• Image to PDF: Convert camera photos, gallery images, or scans into high-quality PDFs.

• PDF to Images: Export PDF pages into sharp PNG or JPG images directly to your gallery.

• Web / HTML to PDF: Save web pages and online articles as clean, offline PDF documents.

🛡️ Security & Editing

• Lock PDF: Protect private documents using strong AES encryption passwords.

• Unlock PDF: Easily strip passwords from authorized files for seamless access.

• Sign PDF: Draw and place your e-signature directly onto contracts and agreements.

• Add Watermark: Protect your intellectual property with custom text or image watermarks.

• Extract Text: Instantly extract selectable text from any PDF page to your clipboard.

📖 Built-in Smart PDF Reader

• Custom Reading Themes: Switch between System Default, Dark, and Obsidian Black modes.

• Flexible Scroll Modes: Choose between smooth vertical or horizontal page scrolling.

• Precision Zoom Controls: Customize default zoom behavior (Fit Width, Fit Page, or double-tap zoom).

• Brightness Adjustments: Tweak reader brightness independently for comfortable late-night reading.

📁 Smart File & Folder Manager

• Local Storage Dashboard: View total document counts, starred files, and storage usage at a glance.

• Folder Categorization: Auto-detects and categorizes files from WhatsApp Documents, Downloads, and internal storage folders.

• Quick Search & Filter: Sort files by Recents, Starred, Size, or Date within milliseconds.

WHY CHOOSE DRUT PDF?

🔒 On-Device Document Privacy: All document processing happens 100% locally on your Android device. Your files never touch external servers or cloud storage. Basic technical diagnostics, crash reports, and ad identifiers are processed via Firebase and Google AdMob solely to ensure app stability and performance.

⚡ Blazing Fast Performance: Built with native, modern Jetpack Compose for smooth transitions and low memory usage.

🌙 Sleek Dark UI: A stylish, distraction-free Obsidian Black Theme designed to save battery and reduce eye strain.

💼 All-in-One Utility: Replaces dozens of standalone tools with a single lightweight application.

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Download Drut PDF today and take full control of your PDF documents with ultimate speed, simplicity, and complete privacy!