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Merge multiple PDF files directly in your browser. Files are never uploaded to any server.
Drag & drop or use the file select button to add the PDF files you want to merge.
Use the up/down arrow buttons to reorder files. You can also drag and drop to rearrange them.
Click the "Merge PDFs" button, then download the result when it's ready.
Drag & drop PDF files here, or click to select
The PDF Merge tool lets you combine multiple PDF files into a single document online. All processing happens entirely in your browser — files are never uploaded to any server, keeping your documents private and secure.
No. All processing happens entirely within your browser. Your files are never sent to any server.
You can merge up to 100 files at once. Each file can be up to 50 MB.
Password-protected PDFs are not supported. Please remove the password protection before using this tool.
The downloaded file is named "merged.pdf" by default. You can rename it after downloading.