Frequently Asked Questions
Is it safe to merge PDFs online?
Yes! Your files never leave your computer. All processing happens locally in your browser using JavaScript. Nothing is uploaded to any server.
What is the maximum file size?
Each file can be up to 20 MB, and the total combined size cannot exceed 100 MB. For larger files, we recommend desktop software like PDF24 or LibreOffice.
Can I reorder the PDF files before merging?
Yes, you can drag and drop files in the list to change their order before merging.
