Toolram

Merge PDF

Combine multiple PDFs into one. Processed in your browser.

About Merge PDF

Select multiple PDF files, drag to reorder and download a single combined PDF. Your files never leave your browser — all processing happens locally with the pdf-lib library.

Why use Toolram

  • 🔒 100% private
    Your data never leaves your browser.
  • ⚡ No waiting
    Instant results, no uploads.
  • 📱 Works on mobile
    Optimized responsive design.
  • 🎁 Forever free
    No signup, no watermark.

Frequently asked questions

Is there a file limit?

No explicit limit. In practice, depends on your browser RAM (typically 50-100 medium PDFs).

Are my files uploaded to a server?

No. The merge happens entirely in your browser via WebAssembly.

🇲🇽 También disponible en español