The PDF Merger lets you combine multiple PDF files into a single document — instantly, privately, and for free. Drop your files in any order, rearrange them, and download the merged PDF in seconds. No sign-up, no watermarks, no file size limits imposed by a server.
Yes, completely free with no sign-up, no limits and no watermarks.
No. Everything runs in your browser using pdf-lib. Your files never leave your device.
There is no hard limit — merge as many as your browser memory allows. For very large files, merge in batches.
Yes — the tool copies pages directly, so all text, images, and formatting are preserved.