Grayscale Image Converter
Convert a color image to black & white (grayscale).
Upload an image to begin.
How to Use the Grayscale Image Converter
- Click "Upload an Image" and choose a file from your device.
- Adjust any options the grayscale image converter offers.
- Download the finished image — nothing is uploaded to a server.
Frequently Asked Questions
Is the Grayscale Image Converter free to use?
Yes. Every tool on ToolMint is completely free, with no sign-up and no limit on how many times you can use it.
Does this tool store or upload my data?
No. The Grayscale Image Converter runs entirely in your browser using JavaScript — nothing you type or upload is sent to a server or stored anywhere.
What image formats are supported?
Most common formats work, including JPG, PNG and WebP. The edited image can be downloaded as PNG or JPG.