Click or drop images (JPG/PNG)
Click or drop PDF files (2+)
No — everything is processed locally in your browser with pdf-lib. Files never leave your device. 不會，全部用 pdf-lib 在本機處理，檔案不外傳。
Convert images into a PDF and merge multiple PDFs into one — all inside your browser. Your files are processed locally and never uploaded, so confidential documents stay private.
Combining scans into a single PDF or merging documents is a common chore that many sites force you to upload files for. Here it happens on your device — faster and more private.
No — both image-to-PDF and merging run client-side in your browser.
Practical limits depend on your device's memory, but typical documents work fine.
Yes — arrange the order before you download.