Remove Background from PNG — Keep Transparency, Remove the Rest

Remove background from PNG files while preserving existing transparency and alpha channels. Our AI detects your subject and creates a clean cutout — even from PNGs that already have partial transparency.

Process PNG Free Free SVG workspace

Free local tracing needs no account. AI tools use credits and upload files for processing.

Explore features and examples

From your image to editable paths

Choose the workflow that suits your file.

01
Open your file
PNG, JPG, WebP, AVIF, GIF, or BMP up to 10 MB in the free workspace (the AI converter takes PNG, JPG, WebP, or AVIF). Existing SVGs can be edited in the free workspace.
02
Trace and inspect
Preview the shapes and colors. Clear logos and flat artwork usually trace more predictably than photos.
03
Make it yours
Edit the SVG, compare optional optimization, and download your result.

Working with your SVG

AI-assisted subject separation

In Your Browser

Upload a PNG, JPEG, or WebP file and download the result when processing finishes. Nothing to install.

PNG, JPG, and WebP input

No Watermark

Download the result without a watermark, then check it before you use it. Results depend on the source image.

Source-dependent boundary detail

Multi-Tool Platform

After processing, use our other AI tools — upscaling, restoration, vectorization — all in one platform with shared credits.

AI conversion features

Process PNG files directly
AI-assisted subject separation
PNG, JPG, and WebP input
Transparent PNG output
Preview before download
Source-dependent boundary detail
No software installation required
Works in any modern browser
Commercial use allowed
Pay-per-use — no subscription
1 free credit after you verify your email

Questions about your file

Free local tools. Optional AI credits.

Local tracing and SVG editing need no credits. AI conversion includes one credit after email verification; additional packs start at $9.99.

See AI pricing

Why PNG Is the Best Format for Transparent Backgrounds

PNG is the only widely-supported raster format that includes a full alpha channel — a dedicated layer that stores transparency information for every pixel. When you remove the background from a PNG, the result stays in PNG format with no conversion needed. The alpha channel records 256 levels of transparency per pixel, which means edges around hair, fur, and semi-transparent objects like glass or fabric look smooth rather than jagged.

If your source PNG already contains transparency (for example, a logo on a transparent background with an unwanted shadow), our AI preserves the existing alpha data while removing only the parts you don't want. This is different from processing a flat JPG where transparency must be created from scratch. The result is a cleaner cutout with fewer artifacts around complex edges.

PNG uses lossless compression, so removing the background and re-saving introduces zero quality degradation. Your output file will be pixel-identical in the foreground areas. This matters for professional use cases where you need to composite the cutout onto other backgrounds without visible quality loss.

Pro Tips for Better Results

Check if your PNG already has transparency

Open the file on your desktop — if the background appears as a checkerboard pattern, it already has an alpha channel. In that case, our tool will work with the existing transparency rather than flattening and re-detecting edges, giving you a more accurate result.

Use PNG-24 for photographic cutouts

PNG-8 supports only 1-bit transparency (fully transparent or fully opaque), which creates harsh, stair-stepped edges. PNG-24 supports 8-bit alpha with 256 levels of transparency, producing smooth anti-aliased edges around your subject. Our tool always outputs PNG-24 to ensure the best edge quality.

Mind the file size after background removal

Transparent PNGs are often larger than their opaque originals because the alpha channel adds data and large areas of uniform transparency don't compress as well as you might expect. If file size matters (e.g., web use), run the output through a PNG optimizer like TinyPNG or consider converting to WebP for 25-35% smaller files with the same transparency support.

How PNG Alpha Channels Store Transparency

A PNG file stores image data in channels: Red, Green, Blue, and optionally Alpha (RGBA). The alpha channel is an 8-bit grayscale layer where 0 = fully transparent and 255 = fully opaque. Values between 0 and 255 represent partial transparency, which is what gives cutouts their smooth edges. When our AI removes the background, it generates this alpha channel by predicting opacity values for every pixel — foreground pixels get alpha 255, background pixels get alpha 0, and edge pixels receive intermediate values that blend naturally with whatever new background you place behind them.

Common Mistakes to Avoid

Saving the transparent PNG in a program that flattens alpha

Some older editors (like certain Paint versions) strip the alpha channel when you save, replacing transparency with white. After downloading your cutout, open it in a program that supports PNG transparency (Photoshop, GIMP, Figma, Canva) or verify the checkerboard background is still visible before using it.

Using PNG-8 when you need smooth edges

PNG-8 supports only binary transparency — each pixel is either fully visible or fully invisible. This produces jagged, aliased edges around curves and hair. Always use PNG-24 (which our tool outputs by default) for cutouts where edge smoothness matters.

Uploading a PNG with a white background and expecting automatic detection

A white background baked into the pixel data is not the same as transparency. Our AI handles this fine — it detects the subject regardless — but be aware that a "white background PNG" and a "transparent PNG" are different things. The white version has RGB(255,255,255) pixels, not alpha-channel transparency.