Merge PDF
Combine multiple PDF files into one — drag to reorder, remove any file, then download instantly. Fully browser-based (no upload).
Tip: Select PDFs in the order you want. Drag to reorder after selection.
Privacy-first: Your PDF files stay on your device. Nothing is uploaded.
Why merge PDF files?
Merging PDFs is useful for assignments, invoices, receipts, contracts, scanned documents, and building clean reports from multiple files. This tool keeps everything private by processing files directly inside your browser.
Related PDF Tools
Continue your PDF workflow with other free DailyToolStack utilities.
Split PDF
Split PDF into pages or extract a page range.
Compress PDF
Reduce PDF size while keeping good quality.
PDF Watermark
Add watermark text to protect PDF documents.
Want more PDF tools?
DailyToolStack offers merge, split, compress, OCR, rotation, conversion, and productivity tools — built for speed and simplicity.