FREE IMAGE & DOCUMENT UTILITY

Merge PDF Files Online

Combine multiple PDF files into one document in your browser using the open-source pdf-lib library.

How it works

Upload PDF files and run conversion in your browser. Optional libraries load from a public CDN when used; no paid API key is needed.

Choose your file or tool options to begin.

Tips for Merge PDF Files Online

Check every output before sharing. Some PDF features may not preserve embedded forms, annotations, fonts, or selectable text.

PixReqly focuses on practical workflows. Use the preview and check the downloaded output before submitting a document to an external website.