Merge PDF Files Online - Combine PDFs Quickly
Combine multiple PDF files into a single document instantly in your browser. Reorder files easily using drag & drop. Fast and secure.
786 uses
Last updated: 26 Dec, 2025
100% client-side processing
Upload PDF Files
Drag & drop PDF files here
or click to browse
Merge Options
How to Use
- 1 Select multiple PDF files using the upload button or drag & drop.
- 2 Arrange files in desired order using the drag handles in the list.
- 3 Click "Merge PDFs" to combine all files into one document.
- 4 Download your final merged PDF file.
Features
- No file size limits.
- 100% secure - files never leave your computer.
- Drag & drop file ordering.
- Preserves original quality.
- Fast and reliable merging using PDF-LIB.