PDF321 Compress, Arrange,Merge
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Everyone
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About this app
PDF321 is a powerful document management app designed to compress PDF size, arrange PDF pages, merge multiple PDF files, and convert images into PDF pages. Enjoy a seamless experience with fast processing, and 100% offline privacy.
★ FEATURES AT A GLANCE:
• PDF Compression: Reduce PDF file to your Desired size in KB or MB with multi-level compression presets while maintaining document readability.
• PDF Page Arranger & Editor: Easily reorder, rotate, delete, or insert pages using drag-and-drop page previews.
• PDF Merger: Combine multiple PDF documents into a single organized file in seconds.
• Image to PDF Pages: Convert photos, receipts, or scanned images directly into high-quality PDF pages.
• Light & Dark Theme: Automatic and customizable theme switching for comfortable document editing day or night.
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► SMART PDF COMPRESSOR – REDUCE FILE SIZE
Large PDF files can be difficult to send via email, chat apps, or online application portals. PDF321 features a smart compression engine that significantly reduces PDF file size while preserving text sharpness and image clarity.
• Target Size Optimization: Compress PDFs for official forms, job applications, or university submissions.
• Multi-Variant Quality Selection: Choose between high, balanced, or maximum compression levels.
• Instant File Size Comparison: Preview original vs compressed file sizes before saving or sharing.
• Fast Local Processing: Compress PDF documents directly on your device without uploading files to external servers.
► INTERACTIVE PDF PAGE ARRANGER & EDITOR
Take full control over the structure of your PDF documents. PDF321 offers a visual page organizer with real-time thumbnail previews.
• Drag-and-Drop Page Reordering: Rearrange pages into any custom sequence effortlessly.
• Page Rotation & Alignment: Rotate individual pages by 90, 180, or 270 degrees to fix inverted scans.
• Page Deletion: Remove unnecessary, blank, or duplicate pages with a single tap.
• Insert & Extract Pages: Add pages from other PDF files or append scanned images directly into your document.
• Clear Visual Thumbnails: View high-resolution page thumbnails before exporting.
► CONVERT & INSERT IMAGES AS PDF PAGES
Effortlessly convert camera photos, receipts, notes, or gallery images into clean PDF pages.
• Photo to PDF Page: Select images from your device and append them as new pages inside your PDF document.
• Scan & Organize: Combine document scans and photos with existing PDF files in a single unified workflow.
• Multi-Image Support: Select multiple images at once and convert them into organized PDF pages.
► FAST PDF MERGER – COMBINE MULTIPLE FILES
Combine scattered PDF files, reports, invoices, or study materials into one single document.
• Multi-File Selection: Select two or more PDF files from your device storage.
• Custom File Ordering: Move files up or down to set the exact merging order before output.
• One-Tap Merging: Join multiple PDFs into a unified file within seconds.
• Custom Naming & Password Protection: Rename merged files and optional password encryption for security.
► 100% PRIVATE, SECURE & OFFLINE-FIRST
Your privacy is our highest priority. All PDF compression, page arranging, image conversion, and merging processes are performed locally on your device hardware.
• No Cloud Upload Needed: Your documents never leave your phone.
• Password Protection: Set Password in PDF files.
• No Watermarks: Export PDF documents without added logos or watermarks.
► ADAPTIVE LIGHT & DARK THEME
► SIMPLE & EASY TO USE
1. Select Files or Images: Choose the PDF documents, pages, or gallery photos you want to manage.
2. Edit or Compress: Adjust compression levels, reorder pages, add photos, or arrange file order.
3. Save & Share: Export and Share your customized PDF document instantly via email or messaging apps.
Download PDF321: Compress, Arrange & Merge today to simplify your document workflow with fast, secure, & offline PDF tools
★ FEATURES AT A GLANCE:
• PDF Compression: Reduce PDF file to your Desired size in KB or MB with multi-level compression presets while maintaining document readability.
• PDF Page Arranger & Editor: Easily reorder, rotate, delete, or insert pages using drag-and-drop page previews.
• PDF Merger: Combine multiple PDF documents into a single organized file in seconds.
• Image to PDF Pages: Convert photos, receipts, or scanned images directly into high-quality PDF pages.
• Light & Dark Theme: Automatic and customizable theme switching for comfortable document editing day or night.
--------------------------------------------------
► SMART PDF COMPRESSOR – REDUCE FILE SIZE
Large PDF files can be difficult to send via email, chat apps, or online application portals. PDF321 features a smart compression engine that significantly reduces PDF file size while preserving text sharpness and image clarity.
• Target Size Optimization: Compress PDFs for official forms, job applications, or university submissions.
• Multi-Variant Quality Selection: Choose between high, balanced, or maximum compression levels.
• Instant File Size Comparison: Preview original vs compressed file sizes before saving or sharing.
• Fast Local Processing: Compress PDF documents directly on your device without uploading files to external servers.
► INTERACTIVE PDF PAGE ARRANGER & EDITOR
Take full control over the structure of your PDF documents. PDF321 offers a visual page organizer with real-time thumbnail previews.
• Drag-and-Drop Page Reordering: Rearrange pages into any custom sequence effortlessly.
• Page Rotation & Alignment: Rotate individual pages by 90, 180, or 270 degrees to fix inverted scans.
• Page Deletion: Remove unnecessary, blank, or duplicate pages with a single tap.
• Insert & Extract Pages: Add pages from other PDF files or append scanned images directly into your document.
• Clear Visual Thumbnails: View high-resolution page thumbnails before exporting.
► CONVERT & INSERT IMAGES AS PDF PAGES
Effortlessly convert camera photos, receipts, notes, or gallery images into clean PDF pages.
• Photo to PDF Page: Select images from your device and append them as new pages inside your PDF document.
• Scan & Organize: Combine document scans and photos with existing PDF files in a single unified workflow.
• Multi-Image Support: Select multiple images at once and convert them into organized PDF pages.
► FAST PDF MERGER – COMBINE MULTIPLE FILES
Combine scattered PDF files, reports, invoices, or study materials into one single document.
• Multi-File Selection: Select two or more PDF files from your device storage.
• Custom File Ordering: Move files up or down to set the exact merging order before output.
• One-Tap Merging: Join multiple PDFs into a unified file within seconds.
• Custom Naming & Password Protection: Rename merged files and optional password encryption for security.
► 100% PRIVATE, SECURE & OFFLINE-FIRST
Your privacy is our highest priority. All PDF compression, page arranging, image conversion, and merging processes are performed locally on your device hardware.
• No Cloud Upload Needed: Your documents never leave your phone.
• Password Protection: Set Password in PDF files.
• No Watermarks: Export PDF documents without added logos or watermarks.
► ADAPTIVE LIGHT & DARK THEME
► SIMPLE & EASY TO USE
1. Select Files or Images: Choose the PDF documents, pages, or gallery photos you want to manage.
2. Edit or Compress: Adjust compression levels, reorder pages, add photos, or arrange file order.
3. Save & Share: Export and Share your customized PDF document instantly via email or messaging apps.
Download PDF321: Compress, Arrange & Merge today to simplify your document workflow with fast, secure, & offline PDF tools
Compress PDF size, merge files, add images & arrange pages easily. 100% private!
Updated on
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.
What’s new
🚀 PDF321: Compress, Arrange & Merge Update!
What's New:
• Enhanced PDF Compression engine for faster file size reduction.
• Smooth drag-and-drop page reordering & rotation in PDF Arranger.
• Quick multi-file PDF Merging with custom naming.
• Convert & append gallery images directly into PDF pages.
• Performance & Dark Mode theme optimizations.
• 100% Offline & Private document processing.
Thank you for using PDF321!
What's New:
• Enhanced PDF Compression engine for faster file size reduction.
• Smooth drag-and-drop page reordering & rotation in PDF Arranger.
• Quick multi-file PDF Merging with custom naming.
• Convert & append gallery images directly into PDF pages.
• Performance & Dark Mode theme optimizations.
• 100% Offline & Private document processing.
Thank you for using PDF321!
App support
About the developer
manish mehra
amjackplay@gmail.com
890/58, 4th Floor, Lekhu Nagar, Tri Nagar
Delhi, 110035
India
