Formatberry
Home › Organize PDF › Merge PDF

Merge PDF

Merge multiple PDF files into one document in your browser without rasterizing their pages or uploading the files.

Processed on your device — your file is not uploaded.

Choose one or more supported files, or drop them here.

How it works

Choose the supported files, run the tool, then download the generated result. Formatberry does not require an account.

Merge PDF files into one document

Use Merge PDF when several PDF files belong together and you want one combined document. The selected PDFs are copied into a single PDF rather than being converted into page screenshots, so the job stays focused on combining documents instead of rasterizing them. This is useful for reports, statements, scanned packets, application documents and other files that need to be delivered as one PDF.

What happens to your PDFs?

This merge runs in your browser. The PDF files you select stay on your device during processing, and no account is required. Merging does not promise to reduce file size: if the combined document is larger than you need, use Compress PDF as a separate step after merging.

When merging is the right PDF operation

Use Merge PDF when the input starts as separate PDF files and the final deliverable must be one document. If you only need a few pages from one PDF, extracting or splitting those pages is more direct and avoids creating an unnecessary combined file.

Merge PDF questions

Can I merge more than two PDFs? Yes. The tool accepts multiple supported PDF files for one merge job.

Is merging the same as rearranging pages? No. Merge PDF combines files. If you already have one PDF and only need to change its page order, use Rearrange PDF Pages.

Processing and privacy

This tool is designed to process document data inside the browser. Its certified network behavior is intended to keep file bytes and derived document content on your device.