PdfEngine

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Everyone
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Content rating
Everyone
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About this app

PdfEngine is your ultimate all-in-one PDF toolkit, designed to make managing, editing, and converting PDF documents faster and easier than ever. Built with a stunning, premium dark-mode interface, PdfEngine delivers desktop-grade PDF tools and advanced AI features right to your mobile device.

Whether you are a professional handling business reports, a student managing assignments, or just someone who needs to quickly summarize a document, PdfEngine gives you the power to process your files securely, efficiently, and entirely offline.

šŸ¤– ADVANCED AI COPILOT:
• PDF Summary AI: Instantly generate executive summaries, key takeaways, and reading times for long documents.
• Chat with PDF: Ask our built-in AI Copilot questions about your document and get instant answers based on its contents.

šŸš€ POWERFUL PDF TOOLS AT YOUR FINGERTIPS:
• Merge PDFs: Combine multiple PDF documents into a single, organized file in seconds. Perfect for consolidating reports or portfolios.
• Delete & Rearrange Pages: Interactively select and delete specific unwanted pages or visually re-order pages before saving.
• Compress PDFs: Reduce file sizes drastically without compromising document quality. Easily share large PDFs via email or messaging apps.
• Image & Excel to PDF Converter: Instantly convert photos (JPG/PNG) or spreadsheet files (CSV/Excel) into high-quality PDF documents and formatted tables.
• PDF to Image: Extract pages from your PDF and save them directly to your gallery as high-resolution images.
• Header & Footer Manager: Add custom text, dates, or dynamic page numbering (Page X of Y) across all pages of your document.

šŸ”’ SECURITY & PRIVACY FIRST:
• Protect PDF: Add strong password encryption to your sensitive documents to keep them safe from unauthorized access.
• Unlock PDF: Remove passwords from your protected files for easier sharing and access (requires original password).
• Flatten PDF: Convert interactive form fields, signatures, and annotations into static PDF content so it cannot be modified by anyone.
• Offline Processing: Your core PDF tools process directly on your device, ensuring your private data never leaves your phone.

āœļø EDIT & PERSONALIZE:
• Add Watermarks: Protect your intellectual property by applying custom text or image watermarks to your pages.
• Digital Signatures: Draw and place your digital signature securely on contracts and forms without needing a printer.
• Invert Colors (PDF Dark Mode): Magically invert white page backgrounds to dark backgrounds for comfortable, eye-friendly night reading.

✨ WHY CHOOSE PDFENGINE?
• Premium UI/UX: Experience a breathtaking, intuitive glassmorphism design that is a joy to use.
• Dedicated Dashboard: Easily access all your processed files from a built-in "Saved Files" history manager.
• Lightning Fast: Optimized for incredible speed, even when handling massive documents.
• Dark Mode: A gorgeous, eye-friendly dark mode for comfortable late-night productivity.

Take full control of your documents today. Download PdfEngine to merge, compress, convert, and edit PDFs like a pro!
PDF Editor, Merge, Split, Compress, Convert, Sign & Protect PDF Files
Updated on
Sep 22, 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
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  • No data collected
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What’s new

App performance improved and bug fixes