Optimize

PDF to PDF/A

Convert any PDF to PDF/A-2b or PDF/A-3b for long-term archiving — the format required by public administrations and courts. Runs entirely in your browser.

0 B

Add a file first.

Drop a PDF here

or click to browse — nothing leaves your device

Related tools

Compress PDF

Shrink a PDF for email or upload without turning text into an image — pick a level, see the new size, keep every letter selectable.

Compress images

Shrink JPG, PNG and WebP for the web in one click — quality slider, optional resize, batch as a zip. All in your browser.

Grayscale PDF

Convert every page to black and white — perfect for cheaper printing.

Optimize for web

Linearize a PDF for fast web view and progressive streaming.