Merge PDF — free, private, no upload

Merge unlimited PDF files into one document. Runs 100% in your browser — no upload, no watermark, no sign-up. Reorder files before merging.

No upload. No watermark. No sign-up. This merge pdf tool runs entirely inside your browser — your file never leaves your device.

How to merge pdf

1. Open your PDF in the tool above — it loads locally in your browser.
2. Pick your options; processing happens on your device with JavaScript.
3. Download the result — free, with no watermark added.

More page management tools

• Split PDF — Split by page ranges, or burst into single pages.
• Organize Pages — See every page as a thumbnail; reorder, rotate and delete visually.
• Rotate PDF — Turn selected or all pages by 90°, 180° or 270°.
• Delete Pages — Remove the pages you list, keep the rest untouched.
• Extract Pages — Pull out page ranges into a new PDF (or one file per range).
• Resize Pages — Fit pages onto A4, Letter or Legal, or trim margins.

← All free local PDF tools