Merge PDF
Combine multiple PDF documents into a single organized file in your desired order.
How to Use Merge PDF
Click "Select PDF Files" or drag and drop your PDFs into the drop zone.
Arrange your files in the exact sequence you want them to appear in the combined document.
Click "Merge PDF" to stitch your files together locally in your browser.
Download your combined PDF document instantly.
About Merge PDF
Our browser-based Merge PDF tool lets you combine two or more PDF files into a single, unified document without uploading your sensitive data to any server. Reorder pages, arrange documents with intuitive drag-and-drop, and generate a clean, consolidated PDF in seconds. All processing happens entirely inside your browser using WebAssembly and JavaScript for absolute privacy.
Frequently Asked Questions
Are my confidential PDF documents uploaded to a remote server?
No. All file merging takes place 100% locally inside your web browser using client-side JavaScript. Your files never leave your device, ensuring complete privacy and compliance with data protection standards.
Can I change the order of the merged PDF files?
Yes. You can easily drag and drop the file cards or use the up/down controls to reorder your documents before merging.
Is there a limit on how many PDF files I can merge for free?
Free tier allows merging up to 10 files or 10 pages per operation with up to 25MB file size. Logged-in Premium accounts enjoy unlimited file counts and higher file size limits.
Will bookmarks and form fields be preserved in the merged document?
Standard page content, vector graphics, and embedded images are preserved. Complex interactive forms are flattened into clean printable pages.
Related Pdf Tools
Split PDF
Extract specific page ranges or split a large PDF into individual standalone pages.
Compress PDF
Reduce PDF file size while maintaining clear text readability and visual clarity.
PDF to JPG / PNG
Convert PDF pages into high-resolution JPG or PNG image files with ZIP download.
Image to PDF Converter
Convert JPG, PNG, WebP, and BMP images into a clean, formatted multi-page PDF.