Merge PDF Files Online — Free

Merging PDF files is a fundamental document management task that saves time and improves organization. Whether you're combining invoice pages, assembling a multi-chapter report, or creating a unified portfolio from separate files, our PDF merger handles the task seamlessly while preserving all formatting, hyperlinks, and document properties.

Our merge tool accepts multiple PDF files simultaneously and allows you to arrange them in your preferred order before combining. The drag-and-drop interface makes reordering intuitive, so you can quickly organize chapters, sections, or pages exactly how you need them. The resulting merged PDF maintains the original quality of each source document with no degradation or conversion artifacts.

Business professionals use PDF merging to compile meeting materials, combine signed contracts with attachments, or assemble comprehensive proposal packages. Legal teams merge case documents, evidence files, and correspondence into unified case files. Accountants combine monthly statements, receipts, and reports into organized financial records. Students merge lecture notes, research papers, and assignment submissions.

The merge process preserves important document elements including bookmarks, table of contents links, form fields, and digital signatures. Page numbering can be maintained from original documents or reset for the combined file. Our engine handles PDFs with different page sizes, orientations, and security settings, automatically optimizing the output for compatibility.