KROLDON.APP
WASM PDF OPTIMIZER

PDF COMPRESSOR & SHRINKER

Shrink PDF file sizes up to 80% directly in your browser with Low, Recommended, and Extreme presets.

SPLITTERMERGERCOMPRESSORIMG TO PDFPDF TO IMGWATERMARKROTATEENCRYPTDECRYPTNUMBERING

DRAG & DROP PDF FILE HERE

upload PDF documents to shrink file size for email & web uploads

ACCEPTED FORMATS:.PDF DOCUMENTS

HOW TO COMPRESS PDF FILES IN 3 STEPS

01

Upload PDF File

Drag and drop your PDF into the dropzone to parse page count and size.

02

Select Preset

Choose between Low, Recommended (balanced), or Extreme compression presets.

03

Download & Save

Inspect file size savings (-75%) and download your optimized PDF directly.

FREQUENTLY ASKED QUESTIONS

Kroldon downsamples embedded image streams, strips unneeded metadata objects, and optimizes stream structures in local browser memory.