Is my file uploaded to a server?

No. This tool runs entirely in your browser via WebAssembly — your file never leaves your device. You can verify this in your browser's DevTools Network tab.

Can I reorder the PDFs before merging?

Yes — drag the files into any order before merging.

Is there a limit on how many PDFs I can merge?

No. Local tools are unlimited and free, with no account required.

Объединить PDF

Объедините несколько PDF в один файл. Перетащите для изменения порядка.

Облако — безопасная обработка, файлы удаляются через 1 час