
Combine multiple PDF files into a single document with our free online PDF merger tool.
Upload your PDFs: Click "Add PDF Files" and select multiple PDF files from your computer. You can also drag and drop files into the upload area.
Arrange the order: Use the up/down arrows to reorder your PDF files. The files will be merged in the order shown.
Set output name: Enter a custom name for your merged PDF file in the "Output File Name" field.
Merge & Download: Click "Merge & Download" to combine all PDFs into one file and automatically download it.
PDF Files Only: This tool only accepts PDF files (.pdf). Other document formats like Word, Excel, or PowerPoint are not supported.
Original Quality: All PDFs are merged without any quality loss. The original resolution, fonts, and formatting are preserved.
File Size: There's no strict file size limit, but very large files may take longer to process. We recommend keeping individual files under 100MB for best performance.
Client-side Processing: All PDF merging is done directly in your browser. Your files never leave your computer or get uploaded to any server.
Complete Privacy: Since processing happens locally, your sensitive documents remain completely private and secure.
No File Storage: We don't store, save, or have access to any of your PDF files. Everything is processed in real-time on your device.
Limited Support: Password-protected PDFs that restrict editing or printing may not be mergeable. However, PDFs that only require a password for viewing might work if you can open them in your browser first.
Recommendation: For best results, remove password protection from your PDFs before merging, or use PDFs without password protection.