No app needed. Open this page in Safari on your iPhone, select your PDF files, and merge them into one document — free and private.
Drop PDF files here or click to browse
Select one or more PDF files (max 10 MB each)
Get notified about new PDF tools
AI-powered features coming soon — summarize, chat with, and extract data from PDFs.
No. PDFShift works entirely in your mobile browser. Just open this page in Safari, tap to select your PDF files, and hit merge. No app download required.
Yes. After selecting your files, you can drag and drop to reorder them before merging. The final PDF will follow your chosen order.
Each individual file can be up to 50MB. Since processing happens on your device, performance depends on your iPhone model, but modern iPhones handle most PDFs without issues.
Get notified about new PDF tools
AI-powered features coming soon — summarize, chat with, and extract data from PDFs.