Merge PDF
Combine PDF files in your chosen order, keep their pages together and download one PDF. Processing happens locally in your browser.
Your PDFs stay in this page session. Download the result before leaving or changing language.
How to merge PDFs
- Choose two or more PDFs. Each file is checked locally before merging.
- Use Up and Down to set the document order. Pages within each document keep their original order.
- Review any warnings, merge, then download and check merged.pdf.
Supported PDFs and limits
Combine ordinary text, vector and scanned PDFs without turning pages into images. No OCR or file compression is performed. Visual previews are not available in this version.
Use up to 10 files, 20 MiB per file, 50 MiB total and 200 pages. The output limit is 50 MiB. Complex PDFs may fail below these limits; try fewer or smaller files.
Encrypted PDFs, forms, signatures, attachments and active content are not supported. Bookmarks, page labels, accessibility tags and some annotations or internal links may be lost or changed. Check the downloaded file before sharing it.
Where do my files go?
PDF processing happens in your browser. Files and filenames are not uploaded or saved by this tool. Clear files, leave the page or change language to end the session. Download your result before leaving.
The site downloads application code and may record a basic tool view or successful use. Third-party analytics and session replay stay disabled for this page session. Entering from another page may reload once to start that private session.
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