Merge PDF files online

Upload PDF files


You can select one or more PDF files
Max upload size (for all files): 200MB

All uploaded files are automatically deleted 1 hour after upload.

Combine Multiple PDFs Into a Single Document

Need to hand in one file instead of five? This tool takes multiple PDF documents and joins them end-to-end into a single file. Each source PDF keeps its own page sizes, orientation, and formatting — nothing gets rescaled or reformatted. The merged result is a standard PDF that works in any viewer.

How It Works

  1. Upload your PDFs — select multiple files at once, or add them one at a time. There's no limit on the number of files.
  2. Arrange the order — drag and drop the thumbnails to put the documents in the sequence you want. The first file in the list becomes the first pages of the merged PDF.
  3. Skip files you don't need — changed your mind about including a document? Click “skip” to exclude it without re-uploading everything.
  4. Click “Merge PDFs!” — the combined document is ready to download in seconds.

When Is This Useful?

  • Assembling reports — combine a cover page, table of contents, and individual chapters that were created separately.
  • Job applications — join your resume, cover letter, and reference letters into one file before submitting.
  • Collecting signed documents — merge individually signed pages back into the original document.
  • Organizing scans — if you scanned a multi-page document in batches, merge the resulting PDFs into a single file.
  • Combining invoices or receipts — create a single expense report file from multiple PDFs.

Good to Know

  • Pages with different sizes (e.g., mixing Letter and A4) will coexist in the same PDF without any resizing.
  • Internal bookmarks and hyperlinks within each source file are preserved, but cross-document links won't automatically connect.
  • If the merged file ends up too large, run it through the PDF compressor afterward.

Looking for other PDF tools? Split PDF to extract pages, Compress PDF to reduce file size, Crop PDF to trim margins, or convert PDFs to images with PDF to JPG and PDF to PNG.