How many PDFs can I merge at once?

There's no hard limit. You can merge as many PDFs as your browser's memory allows.

Will the formatting be preserved?

Yes. Each page is merged exactly as it appears in the original files — fonts, images, and layouts are fully preserved.

Yes. After uploading, you can drag and drop files to rearrange the order before merging.

Combine multiple PDFs, then compress, sign, or encrypt — all in one flow

100% private — your files never leave your browser. All processing happens locally on your device, nothing is uploaded to any server.

Client-Side OnlySecure

Select or drag & drop multiple PDF files to merge.

Drag and drop to reorder your PDFs as needed.

Download the merged file, or continue — compress, sign, or encrypt — without re-uploading.

100% Private

Files never leave your browser

No server processing

No file size limits

Extract pages, then continue with merge, sign, or encrypt — no re-upload

Rotate pages, then continue with split, sign, or compress — no re-upload

Sign, then encrypt or compress — complete your document workflow