Never Uploaded
All processing runs locally in your browser. PDFs are never sent to any server. The merge library is self-hosted — no third-party CDN.
默片 · PDF Merge
Your files never leave the browser. Private by design.
Merge PDF No Upload
Pick multiple PDFs, reorder in the browser, merge and download. No server upload. No install.
Drag or Tap to Reorder
Desktop: drag handles. Mobile: use ↑↓. The merged output follows your order exactly.
Instant Download
Download as soon as merge finishes. No waiting, no account.
Three steps
- Select or drop multiple PDF files
- Drag or tap ↑↓ to set the order
- Merge and download