PDF Optimizer
Shrink and clean up a PDF, losslessly.
PDF Optimizer is a free, browser-based tool on Toolery. Shrink and clean up a PDF, losslessly. Everything runs locally on your device, so it's fast and completely private — no uploads, no queues, and no sign-up to try it.
PDF Optimizer — FAQ
Is PDF Optimizer free to use?
Yes. PDF Optimizer is completely free on Toolery — no watermarks and no sign-up required to try it.
Is PDF Optimizer private — do my files stay on my device?
Yes. PDF Optimizer runs entirely in your browser. Your files and input are processed on your own device and never uploaded to a server, so nothing is stored, seen, or shared.
How do I use PDF Optimizer?
Shrink and clean up a PDF, losslessly. Open the tool, add your file or input, and get the result instantly — it all happens on your device.
Does PDF Optimizer keep my PDF's formatting and fonts?
Yes. PDF Optimizer edits the PDF structure directly in your browser, so text, fonts, and layout stay exactly as they were.