How many PDF files can I merge at once?

You can merge as many PDF files as you need. Simply upload all the files and reorder them before clicking Merge.

Is there a file size limit for PDF merging?

Each individual PDF file can be up to 50MB. There is no limit to the total number of files you can merge.

Yes. All uploaded files are processed on our secure server and permanently deleted immediately after you download the merged PDF.

PDF Merge Tool

Upload multiple PDF files, reorder them as you wish, and combine them into a single document. Fast, free, and secure.

PDF Document Source

Engine Online

Drop PDF files here or click to browse

Supports multiple PDF files up to 50MB each

Our server-side engine merges your files in seconds, regardless of file size or page count.

Your files are processed server-side and automatically deleted after download. No data is stored.

Easily reorder your PDF files before merging. Full control over the final document structure.