Merge PDF Files Online — Free

Combine multiple PDF files into one unified document in seconds. Our professional-grade PDF merger supports unlimited files, drag-and-drop reordering, and instant download — 100% free with no signup or watermark. The best free alternative to iLovePDF and Smallpdf.

  1. Click "Upload Files" or drag and drop your PDF files onto the page. You can select as many PDFs as you need.
  2. Drag the file thumbnails to rearrange them in your desired order. The first file in the list becomes the first pages of the merged PDF.
  3. Click any thumbnail to preview the file content before merging.
  4. Click "Merge PDF" to combine all files into a single document.
  5. Your merged PDF is ready — click "Download" to save it to your device.
Is merging PDFs free on PDFA2Z?
Yes, completely free. There are no file limits, no watermarks, and no signup required.
How many PDF files can I merge at once?
You can merge unlimited PDF files in a single session, provided the total size fits within your browser\
Is it secure? Are my files uploaded to a server?
Your files are processed securely. Small files may be handled client-side in your browser; larger files use encrypted server transmission with immediate deletion after processing. We never store or share your documents.
Can I merge PDF and image files (JPG, PNG) together?
This tool merges PDFs only. To include images, first convert them to PDF using our free JPG to PDF tool, then merge the resulting PDF files.
How do I change the order of PDFs before merging?
Simply drag and drop the file thumbnails into your desired order after uploading. The merge follows the order shown on screen.
Can I merge password-protected PDFs?
If a PDF has an "open password", you\
Will bookmarks and hyperlinks be preserved in the merged PDF?
Internal hyperlinks and text content are preserved. Complex bookmark trees may be simplified in the output. Test your merged PDF before distributing for critical document linking.
Does the merge tool work on mobile phones and tablets?
Yes. The merge tool works in mobile browsers on Android and iOS without any app installation required.
What is the maximum file size I can merge?
There is no hard size limit, but browser performance is best with files under 500MB total. For larger documents, consider splitting them first and merging in batches.
Will the merged PDF look different from the original files?
No. The PDF pages are combined as-is, preserving all formatting, fonts, images, and layout exactly as they appear in the original files.
How long does merging take?
Most merges complete in under 10 seconds. Very large files (100MB+) may take 20-30 seconds depending on your connection and device speed.
Is PDFA2Z a good iLovePDF alternative?
Yes. PDFA2Z offers the same core PDF merge functionality as iLovePDF with no daily file limits, no forced signup, and additional tools like AI chat, OCR, and video tools.
¿Es gratis?
Sí, totalmente gratis.
Est-ce gratuit?
Oui, totalement gratuit.
क्या यह मुफ्त है?
हाँ, पूरी तरह से मुफ्त।