Merge PDF Files Online — Free & Private
Combine multiple PDF documents into one file. Drag to reorder files before merging. All processing happens in your browser - no uploads required.
100% Private & Secure
Drag & drop files here
or browse files
Supports: application/pdf
Max 20 files
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Frequently Asked Questions
How do I reorder PDF files before merging?
Simply drag and drop the files in your preferred order using the drag handles. The files will be merged in the order shown.
Is there a limit to the number of PDFs I can merge?
There's no hard limit, but for best performance we recommend merging up to 20 files at once. Each file should be under 50MB.
What happens to bookmarks and metadata?
Bookmarks and basic metadata are preserved when merging PDFs. Complex annotations may not be retained in all cases.
Can I merge password-protected PDFs?
Currently, password-protected PDFs cannot be merged. Please remove password protection before uploading.