ToolAdda

🖼️ Image Tools

Image Background Remover & Changer

Remove a photo's background automatically, refine it with erase and restore brushes, then replace it with transparency, a solid color, or another image — all in your browser, with nothing ever uploaded.

Remove & change background

Upload a photo, auto-remove the background, then refine and download.

Drag & drop a photo here

or click here to browse an image from your device.

Preview

No background removed yet

Tip: hold Shift and click a spot on the canvas to flood-fill remove that color from anywhere in the image.

30
10
30px

Brush mode

New background

No uploads, no AI service

Everything runs locally using pixel-level flood fill — your photo never leaves your device.

Auto + manual control

One click removes the background, then brush tools let you perfect the edges.

Any new background

Keep it transparent, or swap in a solid color or a completely different image.

What is the Image Background Remover?

The ToolAdda image background remover is a free tool that erases a photo's background and lets you replace it with transparency, a solid color, or a new image — without an AI model, an account, or a single byte leaving your browser. It works by sampling the colors around the edges of your photo and flood-filling inward, similar to a "magic wand" tool, so it works especially well on product shots, ID photos, logos, and any picture taken against a plain wall or screen.

How to remove or change a background

4 easy steps

  1. Upload a photo by dragging it in or clicking Browse image.
  2. Click Auto-remove background, adjusting tolerance and edge softness as needed.
  3. Switch to the erase or restore brush to clean up any missed spots.
  4. Pick a new background — transparent, solid color, or a custom image — and download the PNG.

Why use this tool

  • Completely private — no image ever leaves your device.
  • Free & unlimited — no signup, no watermark, no daily limit.
  • Precise control — tolerance, edge softness, and brush tools for a clean cutout.
  • Flexible output — transparent PNG, solid color, or a new background image.

Frequently asked questions

How does this background remover work without uploading my photo?

It reads pixels directly in the browser with the Canvas API and flood-fills from the edges inward. Nothing is ever sent to a server.

Does it work with any photo, or only plain backgrounds?

It works best with a fairly plain or solid-colored background. For busy backgrounds, use the erase and restore brushes to refine the result.

Can I change the background instead of just removing it?

Yes — keep it transparent, fill it with any solid color, or place a different image behind your subject.

Why does the auto-remove leave some edges rough?

Raise the tolerance slider if background remains, raise edge softness for smoother anti-aliasing, or use the brushes to touch up manually.

What image formats can I upload and download?

Upload JPG, PNG, WebP, or most common formats. The result always downloads as a transparency-preserving PNG.

Is there a size limit on the image?

Large photos are automatically scaled to a maximum of 2200px on the longest side for fast, smooth processing.

Related image & PDF tools

Explore more free tools on ToolAdda: Image Crop Tool, Image Color Picker, Image Compressor, JPG to PNG, and Images to PDF.