Merge PDF Files
Combine multiple PDFs into one. Drag to reorder files before merging.
About Merge PDF Files
Merging PDFs combines multiple separate files into one unified document. This is one of the most frequent document management tasks in professional settings: assembling a complete report from separately exported sections, combining signed agreements into one submission package, building a portfolio from individual project PDFs, or consolidating monthly statements into a single annual archive.
Romow's PDF Merger lets you upload up to 20 PDF files in one operation. The key feature is the ability to reorder files before merging: simply drag and drop the rows in the file list to set the exact sequence you want. The merged document will follow that order precisely, with page numbering flowing continuously from first to last.
The merge is lossless โ it uses qpdf to concatenate the PDF structures directly without re-rendering any pages. No image quality loss, no font substitution, no formatting changes. The output is a standard PDF compatible with all readers.
Common professional scenarios: legal teams bundling exhibits with a brief, finance teams assembling report packages, recruitment teams combining CVs, and architects packaging specification sheets with drawings.
Frequently Asked Questions
Up to 20 PDF files per operation. To merge more, merge in two rounds โ merge the first 20, then merge that result with the remaining files.
No. Romow merges at the structural level without re-rendering content. Image quality, fonts, and layouts are preserved exactly.
Yes. Drag the rows in the file list to reorder them. The merge will follow the order shown on screen.
Up to 20 files per job. For merging very large sets of files, contact sales@romow.com.
Password-protected PDFs cannot be merged. Remove the password protection first before uploading to Romow.
Bookmarks from individual files are preserved in the merged document. Cross-document links may not resolve correctly after merging, which is normal.