PDF Merge

Merge multiple PDFs into one file, in order — processed entirely in your browser, never uploaded.

Files & ImagesLocal file processing

Parameters

No file selected

Up to 50 MB per file.

Result

Fill in the parameters and run

Combine PDF pages locally in your browser

Select at least two PDFs to copy their pages into a new downloadable document in selection order. Files are processed locally, without uploading. Check the displayed order and per-file size guidance before running; large documents may exceed the memory available to your browser.

Merge invoices, scans and application documents

Combining invoices, itineraries, and approval forms into a single PDF for expense claims; merging a résumé with a portfolio; stitching individually scanned pages back into a complete document; combining main text and attachments when a submission system requires one file.

PDF order, encryption and output size

Merge order follows your selection order in the file picker (some systems sort by filename) — check it before merging; if it is wrong, prefix filenames with numbers and re-select. Password-encrypted PDFs cannot be processed; unlock them first. Merging only concatenates pages without recompressing content — if the output is large, the inputs were large.

Does merging PDFs compress them or preserve digital signatures?

Merging combines pages; it does not optimize or compress PDF content. Do not assume bookmarks, interactive forms or digital signatures survive copying pages into a new document. Keep the originals and verify the merged result before sharing it.

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