Change background color of image
Pick white, black, or any hex color from presets. Ideal for product shots, portraits, and changing background of photo to white for listings or documents.
Change Image Background Color Online — Free Tool
Change image background color, swap to white, add gradients, or upload a custom image — free online. No signup. Works in your browser. JPG, PNG, WebP supported.
100% free No signup required Your images stay private Works in your browser
Change Image Background Color Online — Free Tool
Change the background of any image online — no signup, no software needed. Upload a photo and instantly replace or remove its background. Choose a solid color (including white, black, or transparent), upload a custom image, or apply a gradient. Works great for product photos, portraits, passport photos, and social media images. Supports JPG, PNG, WebP, and GIF. 100% free, browser-based, and private.
White, transparent, gradient & image backgrounds
Swap to a white passport-style background, export transparent PNG, apply a gradient, or upload a custom image background with Cover, Contain, or Fill.
Free online — no signup
Change background in photo for free with no account. Everything runs locally in your browser so files never leave your device.
Selection-based color replacement
Adjust selection size and tolerance to sample areas and replace background color. Helpful when you need AI-assisted style edits without cloud uploads.
Supported formats
JPG, PNG, WebP, and GIF up to 20MB. Download PNG for transparency or your chosen background color or image.
How to Change Image Background Color Online
- Upload a JPG, PNG, WebP, or GIF using the upload zone or drag and drop.
- Open Background, choose Color, Gradient, Transparent, or Image, and pick white or another color.
- Adjust Selection Size and Tolerance, click or drag on the preview to sample areas, then apply.
- Click Download Image to save your photo with the new background.
Canvas API — MDN · PNG transparency — W3C · WebP image format — Google Developers
FAQ: Change Image Background Color Online
How do I change my image background to white?
Upload your image, open the Background panel, choose the Color tab, and pick white (#ffffff). Adjust selection size and tolerance, then download.
Can I change the background color of a photo online?
Yes. Use preset colors, a color picker, gradients, transparent output, or upload a custom image background — all free in your browser.
How do I make a background transparent?
Select Transparent in the Background panel. Works best with PNG files or photos with clear subject edges.
Can I replace the background with a custom image?
Yes. Click Image Background, upload any photo, and choose Cover, Contain, or Fill for the fit.
Does this tool use AI to change backgrounds?
NanoImage uses browser-based selection with adjustable tolerance to isolate areas and replace backgrounds. Upload and paint sample regions for assisted edits.
Is this background changer free?
Yes — 100% free, no signup, and your images never leave your browser.
What image formats are supported?
JPG, PNG, WebP, and GIF. Export as PNG for transparency or with your chosen background color or image.
Can I change a passport photo background?
Yes. Upload your portrait, sample the old background area, set white or another solid color, and download — useful for passport-style photos.