Drag & Drop Reordering
Easily reorder PDF files by dragging and dropping them in your desired sequence. See total page count and file size in real-time as you arrange your documents.
Free PDF Merger - Combine PDF Files Online
Merge PDF files online free. Combine multiple PDFs into one document. Best free PDF merger - join PDFs instantly in your browser.
PDF Merger Features
Secure Browser Processing
All PDF merging happens locally in your browser. Your documents never leave your device, ensuring complete privacy and security for sensitive files.
Unlimited Merging
Combine unlimited PDF files with no restrictions. Merge 2 or 200 PDFs - no file size limits, no daily quotas, no watermarks, no account required.
How to Merge PDF Files Online
Use our free PDF merger to combine multiple PDF documents into one file in three simple steps.
1
Upload Your PDF Files
Click the upload area or drag and drop multiple PDF files. You can add as many PDFs as you need - all files are processed securely in your browser.
2
Arrange PDF Order
Drag and drop files to reorder them in your preferred sequence. The files will be merged in the order shown, from top to bottom.
3
Download Merged PDF
Click "Merge PDFs" to combine all files into one document. Your merged PDF will be automatically downloaded and ready to use.
Why Merge PDF Files?
Discover the most common reasons people need to combine PDF documents and how our merger helps.
Combine Business Documents
Merge contracts, proposals, invoices, and reports into a single professional document. Perfect for creating complete project packages or client presentations.
Create Complete Books
Combine individual chapters, cover pages, table of contents, and appendices into one complete book or ebook. Ideal for self-publishing and academic papers.
Consolidate Scanned Documents
Merge multiple scanned pages into a single PDF file. Perfect for digitizing paper documents, receipts, forms, or multi-page contracts.
Organize Project Files
Combine project documentation, specifications, designs, and notes into one organized PDF. Makes sharing and archiving project materials much easier.
PDF Merger FAQ
You can merge unlimited PDF files. There is no restriction on the number of files you can combine. Our tool processes everything in your browser, so the only limit is your device's memory.
No! Merging PDFs does not reduce quality. All pages from each PDF are copied exactly as they are into the final merged document, preserving all formatting, images, and text.
Yes! Simply drag and drop files in the list to reorder them. The PDFs will be merged in the order shown, from top to bottom. You can rearrange files as many times as needed before merging.
There is no strict file size limit. However, very large files (over 100MB total) may take longer to process depending on your device's performance. All processing happens in your browser.
No, encrypted or password-protected PDFs cannot be merged. You must remove the password protection from each PDF first, then merge them, and optionally re-encrypt the result.
Your original PDF files remain unchanged. The merger creates a new PDF document containing all pages from the selected files. Your original files are not modified or deleted.
No! Our PDF merger works entirely in your web browser without any software installation. It works on Windows, Mac, Linux, and mobile devices with modern browsers.
Related Tools
Explore our other free online conversion tools