openPDF: All-in-One PDF Tool

Content rating
Everyone
10+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Transform your smartphone or tablet into a powerful, comprehensive document workspace with openPDF. Whether you are a professional handling confidential business contracts, a student organizing lecture notes, or just someone who needs to quickly modify files on the go, openPDF is the ultimate, all-in-one PDF suite designed to boost your productivity.

Stop downloading multiple, cluttered applications for different tasks. openPDF provides a unified, seamless experience to edit, manipulate, secure, and manage all your documents directly from your device. Most importantly, our application prioritizes your data privacy: every single tool and feature operates 100% offline. Your sensitive files are processed locally and never uploaded to external cloud servers.

🚀 COMPREHENSIVE FEATURE SUITE

✂️ Advanced Document Cropping & Formatting
Optimize your files for mobile reading or printing. Our precision crop tool allows you to easily remove unwanted white margins, adjust page borders, and focus exclusively on the core content.

🔄 High-Speed PDF Converter
Format compatibility is no longer an issue. Effortlessly convert your images, photos, and other supported formats directly into high-quality, professional PDF documents. The conversion process is instant and retains the original resolution of your files.

🔒 Maximum File Security (Lock & Encrypt)
Protect your sensitive data, invoices, and private records from unauthorized access. Use our robust security tool to apply strong password protection and encrypt your documents. You control exactly who gets to view your files.

🔓 Quick Password Removal (Unlock PDF)
Have a secured document and already know the password? Use our unlock utility to permanently remove the password restriction. This makes future viewing, editing, and sharing completely hassle-free.

🛡️ Custom Watermarking & Copyright Protection
Safeguard your intellectual property before sharing. Easily stamp your pages with custom text watermarks. Mark your files as "Confidential," "Draft," or apply your own name to ensure your ownership is visible and protected.

📝 Seamless File Management & Viewing
Navigate your digital workspace with ease. openPDF acts as a lightweight, lightning-fast document reader and manager. Browse your local storage, view pages clearly, rename files for better organization, and share them directly via email or your favorite messaging apps.

🎯 WHO IS OPENPDF BUILT FOR?
• Professionals & Businesses: Secure confidential contracts, watermark proprietary documents, and manage invoices instantly.
• Students & Educators: Convert photos of whiteboard notes into readable documents, crop assignment margins, and organize study materials.
• Everyday Users: A must-have utility tool to handle digital receipts, personal records, and everyday file adjustments without needing a desktop computer.

✨ WHY openPDF STANDS OUT
• Strictly Offline Processing: Zero internet connection required. Complete peace of mind knowing your data remains exclusively on your physical device.
• Clean, Ad-Free Interface: Navigate through a professional, distraction-free environment designed for maximum efficiency.
• Lightweight Architecture: Highly optimized to consume minimal battery and device storage, yet powerful enough to execute complex file manipulations instantly.
• Uncompromised Quality: Whether you are cropping, converting, or stamping, your exported documents will always maintain pristine, high-definition quality.

Say goodbye to complicated software and expensive subscriptions. Take complete control of your digital documents today. Download openPDF and transform your mobile device into a highly secure, fully featured document editing and management workstation!
Updated on
Jun 14, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

What's new in this release:
• Performance Enhancements: Optimized internal rendering engines for faster file processing and reduced memory usage.
• Stability Improvements: Fixed minor underlying bugs and resolved potential crash scenarios to ensure a smoother local utility experience.
• Security Patches: Internal architecture updates to keep your offline data processing completely secure and isolated on your device.
Thank you for using OpenPdf
Content rating
Everyone
Learn more

App support

About the developer
Balmiki Chaudhary
balmikichaudhary01@gmail.com
India