Advanced PDF Merger Online
Combine multiple PDF files into one document with perfect precision. Free online tool with no quality loss.
Drag & Drop PDF Files
or click to browse files
No files added yet
Arrange PDF Order (Drag to reorder)
Your PDF files will appear here
Upload files to arrange merge order
Merge Options
Output Settings
Security
Your files are secure and will be deleted after processing
How to Merge PDF Files in 3 Simple Steps
1 Upload Your PDF Files
Click the upload area or drag and drop your PDF documents. You can select multiple files at once from your computer, Google Drive, or Dropbox. Need to resize images first? Try our Professional Image Resizer.
2 Arrange & Customize
Drag and drop files to set your preferred order. Use our advanced options to preserve bookmarks, protect with passwords, or optimize file size. For other conversion needs, explore our HEIC to PDF Converter.
3 Download Merged PDF
Click “Merge PDFs Now” and your combined document will be ready in seconds. Download directly to your device or save to cloud storage. For more document tools, check out iLovePDF.
Top Features of Our PDF Merger
Batch Processing
Merge up to 20 PDF files simultaneously with our high-capacity processor.
Password Protection
Add military-grade encryption to your merged documents for maximum security.
Advanced Options
Preserve bookmarks, form fields, and metadata during the merge process.
PDF Merger – Frequently Asked Questions
Is there a limit to how many PDFs I can merge?
Our free version allows merging up to 20 PDF files at once, with each file up to 50MB. For larger needs, consider optimizing files first with our Professional Image Resizer.
Will the merged PDF lose quality?
No, our merger preserves the original quality of all documents. Unlike some HEIC converters that may compress images, we maintain exact PDF fidelity.
How secure is my data?
All files are processed securely in your browser and never stored on our servers. For added security, we automatically delete all uploads after 1 hour. For more document tools, visit iLovePDF.