You're on the Free plan — limits and watermarks apply.Upgrade →
Merge PDF
Merge multiple PDF files into a single document quickly and securely in your browser.
Merge PDFs — Use the file picker below. For full PDF merging in-browser with pdf-lib (client-side), upgrade to Pro.
Frequently asked questions
How many PDFs can I merge?
Up to 20 PDFs at once on Free, unlimited on Pro. There's no per-page cap.
Will the merged PDF preserve bookmarks and links?
Yes — internal links, bookmarks and page metadata are preserved.
Can I reorder pages before merging?
Yes. Drag-and-drop the file thumbnails to set the order before exporting.
Is there a file size limit?
Free supports files up to 5 MB each. Pro raises the limit to 100 MB per file.
Other ways people use Merge PDF
Popular long-tail searches — each opens a tailored landing page for that use case.
Related PDF & Document tools
More from the PDF & Document category