private PDF compressor
CLIENT-SIDE COMPRESSION · ZERO UPLOADS

Compress a PDF to the smallest size

Shrink bulky PDFs right here in your browser. Over-sized images are downsampled and re-encoded while text stays crisp and selectable — with nothing uploaded.

Nothing uploadedSharp, selectable textBatch friendly
A large PDF being compressed into a smaller file
03 · RESULTS
Ready when you are
Your compressed files will appear here — each one ready to download.
Smart image downsampling · sharp textFiles never leave your browser
PRIVATE BY ARCHITECTURE

Make PDFs smaller without handing them over.

Shrink to email or upload

Get bulky reports and forms under attachment and portal size limits.

Sharp text, lighter images

Text and vectors stay crisp and selectable; only over-sized images are downsampled to a sensible resolution.

Local processing

Compression runs in your browser. Confidential documents never reach a server.

Compress a PDF to the smallest size

When a portal or email has a strict size limit, maximum compression downsamples images to 96 DPI while text stays sharp and selectable.

  1. Choose one or more PDFs.
  2. Maximum compression is already selected.
  3. Click Compress and download the smaller files.

Frequently asked questions

Will the text become blurry?

No. Only images are downsampled; text and vector graphics stay crisp.

Is PDF compression free?

Yes. It's completely free with no signup, no watermark and no file limits. Everything runs in your browser — files are never uploaded, there is no signup and no watermark.

Are my files uploaded?

No. Everything runs in your browser — files are never uploaded, there is no signup and no watermark.