PDFIXOIn-Memory Ready
PDFIXOCompress your PDF files — fast, secure & free
Select any PDF document from your desktop or phone
Our engine rasterizes the PDF to grayscale.
Save your newly converted black and white PDF.
The PDFixo Grayscale Converter strips all color from your PDF, outputting a pure black-and-white (grayscale) document. Perfect for saving ink on printers or meeting strict submission guidelines.
Upload a single PDF document by dragging it into the zone or clicking 'Upload PDF'.
Optionally specify a target file size (e.g. 500 KB or 2 MB). If left blank, we will apply an optimal smart-compression.
Click 'Convert to Grayscale' and download your perfectly optimized file in seconds.
Automatically balances file size reduction with visual fidelity, perfect for email attachments.
Need your PDF strictly under 2MB for an online portal? Just set a target and we do the math.
We never store or upload your sensitive documents. Total privacy guaranteed.
No. Our compressor prioritizes text clarity and vector graphics. Images may be slightly downsampled, but documents remain perfectly legible and professional.
Because we process files using your device's memory, you can compress files up to several hundred megabytes, depending on your RAM.
100%. We employ zero-retention policies. Your files never leave your device.