E-ink Optimizer

Optimize PDFs for e-readers

⇩

Drop your files here or

Accepted: .pdf · Files stay in your browser

Free · No signup · No watermarks · Files never leave your browser

How to use E-ink Optimizer

  1. Upload your file using the drop zone above.
  2. Adjust any options for the e-ink optimizer task.
  3. Click Process and download your result instantly.

Why use PDFzelo E-ink Optimizer?

Optimize PDFs for e-readers. PDFzelo processes everything locally in your browser — no uploads, no waiting rooms, no accounts. It works on Windows, Mac, Linux, Chromebook, Android and iPhone.

Frequently asked questions

What changes?

High-contrast rendering tuned for e-ink displays like Kindle.