Combine multiple PDFs into one file, in the order you choose.
Merged in your browser — nothing is uploaded · up to 40.0 MB · or press Ctrl+V to paste
Add two or more PDFs. They'll be merged top to bottom in the order shown here.
Add PDFs to combine them into one file
Pull specific pages or ranges out of a PDF into separate files.
Shrink PDF file size with Low/Medium/High presets and see real savings.
Rotate all or individual PDF pages 90°, 180°, or 270°.
Drag and drop to reorder pages before saving a new PDF.
The Merge PDF tool allows you to combine multiple PDF documents into a single organized file seamlessly within your browser. Whether you are assembling reports, merging invoices, or consolidating scanned documents, this tool processes everything client-side without uploading your files to remote servers.
Yes, all merging operations run 100% locally in your browser using JavaScript and WebAssembly. No files are ever sent to our servers.
Yes, you can drag and reorder files or remove specific documents from the queue before generating the final combined PDF.
There are no arbitrary file count limits. You can combine as many PDF files as your browser memory permits.
No. Vector paths, text fonts, embedded assets, and high-resolution images remain at their original quality.
How to Split a PDF by Page Range
Understand how splitting a PDF by page range works, when to extract pages instead of sending a whole file, and how to pick a splitting method that keeps quality intact.
Reordering and Rotating PDF Pages
Learn how PDF page order and page rotation actually work, how to fix a sideways scan, and how to rebuild a document in the exact page sequence you need.
How to Merge PDFs Without Losing Quality
Merging PDFs is lossless by design. Learn why combining PDF files never degrades text or images, what actually causes quality loss, and how to verify the result.
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