Whether you’re a student organizing class notes, a professional handling contracts, or just someone who regularly works with digital files, Merge PDF: Combine PDF Files simplifies everything.
This powerful and free PDF editor app works completely offline, providing all the essential tools to merge, split, scan, convert, compress, secure, and edit PDF files—all from your Android device. Lightweight, fast, and easy to use, it’s the ultimate PDF solution for anyone looking to handle documents efficiently without needing an internet connection or paying for subscriptions.
Merge PDF Files
Quickly and easily combine multiple PDF documents into a single, organized file. Perfect for students combining scanned notes or professionals compiling multi-page reports.
Split PDF & Extract Pages
Use the PDF splitter to divide large documents or extract just the pages you need. Select specific pages to save as new files or reorganize existing ones.
View & Read PDFs
Enjoy a seamless reading experience with a built-in PDF viewer. Zoom, scroll, and flip through documents with intuitive gestures.
Scan to PDF
Turn paper into digital files instantly. Use your device camera to scan and convert documents into high-quality PDFs.
Create & Print PDF
Create new PDF files from scratch or print documents directly from the app for a complete mobile office solution.
Image to PDF & PDF to JPG/PNG
Convert image files (JPG, PNG) into PDFs, or export PDF pages as high-resolution images.
Compress PDF Files
Shrink your PDF file size while maintaining quality—ideal for saving space and speeding up uploads.
Lock & Unlock PDFs
Add password protection to secure sensitive documents or unlock encrypted PDFs for easy access.
Add Signature & Text
Digitally sign documents or insert text anywhere in the PDF—perfect for contracts, forms, and approvals.
Watermark, Stamps & Page Numbers
Add watermarks for branding, apply official stamps, or include page numbers for professional formatting.
Rotate, Rearrange & Delete Pages
Reorganize your document as you like: rotate pages, change order, or remove unnecessary content.
OCR (Image to Text)
Extract editable text from images using Optical Character Recognition—great for digitizing printed notes.
Recent Files History
Access your most recent documents quickly and pick up right where you left off.
FAQs
1. Can I use Merge PDF without an internet connection?
Yes! All features work completely offline. You can edit, merge, split, and convert PDFs without any internet access.
2. Is Merge PDF really free to use?
Absolutely. There are no subscriptions, in-app purchases, or hidden fees—just full access to every feature for free.
3. Is my data secure while using the app?
Yes. All files are processed locally on your device. We don’t store or access your documents. Your privacy is 100% protected.
4. Can I convert images to PDFs with this app?
Yes! Easily convert JPG or PNG images into PDF files, or extract images from PDFs using the image conversion tools.
5. How do I compress a large PDF file?
Just open the file in the app and use the “Compress PDF” feature to reduce its size without losing quality.
Version History
v2.3.7—25 Jul, 2025
One of our biggest updates yet – featuring bug fixes and performance improvements for a smoother experience.
v2.3.6—5 Jun, 2025
You can now scan documents and turn them into PDFs in seconds. We’ve also boosted performance for faster merging and smoother use. Update now and enjoy this powerful upgrade in one handy, free app!
v2.3.5—12 Mar, 2025
App Crashes Fixed
