fforma

Merge PDF — Combine documents in order

Combine PDF pages into one document in file-list order. Original files remain unchanged.

How it works and what is supported

Combine PDF pages into one document in file-list order. Original files remain unchanged.

Input
PDF
Output
PDF
Processing
Browser on your device

Step-by-step instructions

  1. Add PDF files.
  2. Use the arrows to reorder them.
  3. Merge and download the output PDF.

Limits and considerations

Encrypted files are unsupported. Document-level signatures, forms and bookmarks are not guaranteed to be preserved.

50MB per file · up to 20 files · 150MB total input. Available capacity depends on device memory and browser support.

Does merging rasterize the PDF?

No. Pages are copied rather than rendered as images, but document-level features and signatures may not be preserved.

Feature information reviewed:

Related tools

Image converter — JPG, PNG, WEBP, BMP & GIFImage compressor — Reduce JPG & WEBP sizeImage resizer — Resize without distortionImage to SVG — Vectorize logos & iconsImages to PDF — Combine pictures in one documentPDF to images — Export pages as JPG or PNGSplit PDF — Extract and save selected pagesRotate PDF — Change page orientationAudio converter — MP3, WAV, M4A, OGG & FLACVideo converter — MP4, WEBM & GIFVideo to audio — Extract MP3 from MP4Create ZIP — Archive multiple filesExtract ZIP — Unpack files in your browser