PDFSnap › Image to Grayscale
Convert an image to black and white, free
Give a photo a classic black-and-white look, or prepare a picture for printing.
Need several steps at once? Just type what you want →How to use Image to Grayscale
- Add your imagesSelect one or more colour images.
- Press “Process Now”Each image is converted to grayscale.
- DownloadSave the black-and-white images.
Why use PDFSnap
- One click, no settings.
- Batch mode converts many files together.
- Private by design: your files are processed in your browser and are not uploaded to a server.
- Free, with no signup and no watermark on the result.
Frequently asked questions
Can I turn the colour back?
No. Keep your original colour image.
Will the file size change?
It can get slightly smaller, but the change is usually small.
Is Image to Grayscale really free?
Yes. There is no signup, no watermark and no paid plan. The site is supported by ads.
Is my data sent to a server?
No. Your file is processed by code running in your browser. The page only downloads the open-source libraries it needs (for OCR, also the language data), never your file.