Convert any color PDF to grayscale, true black & white, or high-contrast mode — with live preview before you download.
Multiple B&W modes · Adjustable contrast & brightness · Live preview
Natural gray tones — best for photos and complex images.
Pure black and white — best for text documents and line art.
Boosts contrast for faded or light documents.
White text on black — great for night printing.
✅ PDF converted to B&W successfully!
Four modes, full control over the result
Fine-tune brightness, contrast, and B&W threshold to get the exact result you need.
See how page 1 looks before converting the whole document.
Grayscale, True B&W, High Contrast, and Inverted — cover every use case.
All conversion runs in your browser using PDF.js + jsPDF. Nothing is uploaded.
Drop your color PDF to load it.
Pick Grayscale, B&W, High Contrast, or Inverted.
Tune brightness and contrast — see the result live.
Convert the whole PDF and download instantly.
This free online pdf to bw tool is designed to work entirely in your browser — no uploads, no waiting, no software installation needed. It's fast, private, and completely free to use without any account or subscription.
Convert to black and white before printing to a laser printer to avoid unexpected color toner usage.
Black-and-white PDFs are significantly smaller — ideal for email attachments and document storage.
Grayscale versions are easier to read for people with certain types of color blindness.
Legal archives and court filings often require black-and-white documents.
Converting PDFs to black and white is essential for print optimization, file size reduction, legal submissions, and archival document management.