Merge PDF Files. Free & Private.
Upload multiple PDFs, reorder them however you like, and download a single combined document in seconds. Handles any number of files with no quality loss - pages are copied directly from your originals. Everything runs in your browser, so your files never leave your device.
Drop PDF files here
or click to browse
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Files stay local
Processed in your browser
Instant
No queue, no wait time
No account
No sign-up, ever
Free
Enabled by ads
How it works
Upload your PDFs
Drop multiple PDF files at once or click to browse. Add as many as you need.
Reorder if needed
Use the up/down arrows to set the order pages will appear in the merged document.
Merge & download
Click Merge and your combined PDF downloads instantly. No waiting, no servers.
Frequently asked questions
There is no hard limit. However, very large files may be slow to process since everything happens in your browser. For best results, keep total combined file size under 100MB.
No. Pages are copied directly from your original PDFs without re-encoding, so there is no quality loss.
No. All merging happens entirely in your browser using JavaScript. Your files never leave your device.
Password-protected PDFs cannot be merged. You will need to remove the password protection first before uploading.
Pages appear in the same order as your file list, top to bottom. Use the arrow buttons to reorder files before merging.