How do I convert a PDF to grayscale?

Upload your colour PDF, click Convert, and download a black & white PDF in seconds. No software or signup needed.

Is this a free iLovePDF alternative?

Yes. PDF.dk converts PDF to grayscale for free with no watermark, no signup, and files are EU-hosted (GDPR-safe).

What is the difference between grayscale and black & white?

Grayscale keeps grey tones and shading for a natural result; pure black & white (1-bit) uses only two colours. This tool produces grayscale, which suits most documents.

Is file size reduced?

Yes, grayscale conversion typically reduces file size as colour information is removed — useful for email and printing.

Is text quality preserved?

Yes, text and graphics retain their sharpness, only colours are converted.

Convert PDF to Grayscale (Black & White)

Convert PDF to grayscale (black & white) online, free — no signup, no watermark. A free iLovePDF alternative, EU-hosted and GDPR-safe. Reduces file size.

Frequently Asked Questions

How do I convert a PDF to grayscale?: Upload your colour PDF, click Convert, and download a black & white PDF in seconds. No software or signup needed.
Is this a free iLovePDF alternative?: Yes. PDF.dk converts PDF to grayscale for free with no watermark, no signup, and files are EU-hosted (GDPR-safe).
What is the difference between grayscale and black & white?: Grayscale keeps grey tones and shading for a natural result; pure black & white (1-bit) uses only two colours. This tool produces grayscale, which suits most documents.
Is file size reduced?: Yes, grayscale conversion typically reduces file size as colour information is removed — useful for email and printing.
Is text quality preserved?: Yes, text and graphics retain their sharpness, only colours are converted.

How to

Upload your colour PDF (drag and drop or choose a file)
Click "Convert to grayscale"
Wait while conversion is processed
Download your grayscale (black & white) PDF