How PNGToolkit works
Choose the tool you are using below. Each guide shows exactly what to do and what happens to your image.
AI Background Remover
Separate the main subject from its background and export a transparent PNG.
-
1
Choose an image
Select one JPG, PNG or WebP file up to 20 MB. Clear, well-lit subjects normally give the strongest result.
-
2
Wait for the AI result
The first use downloads the background-removal model. Once cached by your browser, later images start considerably faster.
-
3
Inspect and refine
Drag the vertical before-and-after handle. Use Edge Precision for the boundary and Subject Recovery when pale or fine parts are missing.
-
4
Download the transparent PNG
Download the finished file with no watermark. The workspace clears automatically so it is ready for another image.
Image Resizer
Change an image to exact pixel dimensions without stretching it accidentally.
-
1
Choose an image
Select one JPG, PNG or WebP file up to 20 MB. Its original width and height appear immediately.
-
2
Set the new size
Enter the required width or height, or choose a percentage preset. Keep Lock aspect ratio enabled to preserve the image proportions.
-
3
Choose the output
Select JPG, PNG or WebP. JPG and WebP also provide a quality control to balance sharpness against file size.
-
4
Download the resized image
Check the output dimensions and estimated file size, then download. The tool resets after the file is saved.
Profile Picture Cropper
Create a clean circle, square or rounded-square profile picture.
-
1
Choose a photograph
Select one JPG, PNG or WebP file. A larger photograph gives you more freedom to reframe the subject.
-
2
Choose the crop shape
Select Circle, Square or Rounded. The live preview shows the exact shape that will be exported.
-
3
Drag and zoom
Drag the photograph until the subject is positioned correctly. Use the Zoom slider or mouse wheel for a tighter crop.
-
4
Finish and download
Choose the background, optional border, image size and file format, then download the finished profile picture.
Natural Teeth Whitener
Find the smile, brighten likely teeth and correct the selection before downloading.
- 1
Choose a portrait
Choose a JPG, PNG, WebP or AVIF portrait, or use Take Photo to open your phone camera.
- 2
Check the automatic selection
The tool finds faces and creates a teeth mask inside each detected smile.
- 3
Set the strength
Use the slider to choose anything from the untouched original to stronger whitening.
- 4
Correct and download
Use Add or Erase for any small mask correction, then download the finished PNG.
Image Compressor
Reduce an image's file size and measure the saving before downloading.
-
1
Choose an image
Select one JPG, PNG or WebP file up to 20 MB. The original dimensions and file size appear immediately.
-
2
Choose the method
Use Choose quality for direct visual control, or Target file size when your image must fit below a specific kilobyte limit.
-
3
Check the result
Select the format and optional maximum dimensions. The compressed size, percentage reduction and actual output quality update automatically.
-
4
Download the smaller image
Download when the size and quality suit the job. If the result is not smaller, adjust the quality, dimensions or output format.
AVIF, JPG, PNG & WebP Converter
Open AVIF, JPG, PNG or WebP and export it as JPG, PNG or WebP without altering its proportions.
-
1
Choose an image
Select one AVIF, JPG, PNG or WebP file up to 20 MB. The original format, dimensions and file size appear immediately.
-
2
Choose the new format
Select JPG for compatibility, PNG for lossless transparency, or WebP for efficient modern websites.
-
3
Adjust the output
Set JPG or WebP quality. When converting transparent pixels to JPG, choose the solid background colour that replaces them.
-
4
Download the converted image
Check the output format and file size, then download. The original image remains unchanged on your device.
Image Metadata Remover
Inspect common hidden information and download a freshly encoded clean copy.
-
1
Choose an image
Select one JPG, PNG or WebP file up to 20 MB. The scan happens locally and the original is not uploaded.
-
2
Review the privacy scan
The tool reports common EXIF, GPS, XMP, IPTC, text, comment and colour-profile metadata groups it can identify.
-
3
Create the clean copy
PNGToolkit rebuilds the file from the visible pixels. Common embedded metadata blocks are not copied into the new image.
-
4
Download and share
Download the clean same-format image. Remember that visible faces, number plates and landmarks remain part of the picture.
Transparent Padding & Canvas Extender
Add space around an image while keeping every original pixel unstretched.
-
1
Choose an image
Select one JPG, PNG or WebP file up to 20 MB. Its original dimensions remain visible throughout the job.
-
2
Choose padding or exact size
Add equal space on every side, set each side separately, or enter the exact final canvas width and height.
-
3
Position and style the canvas
For an exact canvas, choose one of nine anchor positions. Select transparency, white, black or a custom background colour.
-
4
Download the extended image
Choose PNG, WebP or JPG, check the new measurements and download. JPG automatically requires a solid background.
Brand Colour Palette Generator
Find the dominant colours in an image and turn them into a polished, reusable palette.
-
1
Choose a source image
Select one AVIF, JPG, PNG or WebP file up to 20 MB. Logos, products, interiors and mood-board images all work well.
-
2
Generate three dominant colours
The free generator groups visually similar pixels and produces three natural colours.
-
3
Inspect and copy the values
Each swatch shows its HEX value, RGB values and approximate share of the image. Click a swatch to copy its HEX value.
-
4
Download the palette card
Export the free three-colour PNG card at a useful presentation size.
PNGToolkit questions and answers
Direct answers about privacy, supported files, the AI model and using the tools on different devices.
Are images uploaded to PNGToolkit?
No. The available image tools process selected files locally inside your browser. PNGToolkit does not intentionally receive or store those images.
Why is the AI background remover slower the first time?
The first use downloads an AI model of about 94 MB. Your browser caches it, so later background-removal jobs normally start considerably faster.
Which image formats does PNGToolkit support?
The current tools accept JPG, PNG and WebP images. Available output formats depend on the tool—for example, the background remover exports transparent PNG.
Is PNGToolkit free?
Yes. The single-image tools remain free and have no watermark. PNGToolkit PRO adds advert-free batch processing and advanced controls with a one-off lifetime payment.
Does PNGToolkit work on mobile devices?
Yes. PNGToolkit works in modern mobile and desktop browsers. Very large images and AI processing still depend on the memory and performance available on the device.
Your images remain private
The available PNGToolkit tools process images locally inside your browser. The files you choose are not uploaded to PNGToolkit, stored on our servers or added to an account.
