Browser utilities
Finish the small jobs without the extra software.
Shrink a photo, make a favicon or cover private details in a screenshot. Ten tools for everyday image and web work, with files processed in your browser.
Available now
Choose a tool
Image resize & crop
Set dimensions, choose a crop, and export PNG, JPEG or WebP.
Open tool ImagesImage compressor
Set a 100 KB, 500 KB, 1 MB or 2 MB target, adjust JPG, PNG or WebP dimensions and quality, and compare file sizes in your browser.
Open tool ImagesSocial image resizer
Preview multiple image sizes and download them together as a ZIP.
Open tool Web assetsFavicon & PWA generator
Create ICO, PNG icons and a web manifest in one package.
Open tool ImagesImage diff
Overlay two images and inspect changed pixels.
Open tool PrivacyScreenshot redactor
Cover private details with opaque rectangles before sharing.
Open tool Web assetsSVG finisher
Adjust dimensions and viewBox; save a sanitized SVG or PNG.
Open tool ImagesTransparent image trimmer
Remove transparent outer margins and add the padding you need.
Open tool DesignImage color picker
Pick pixels, inspect HEX/RGB/alpha values and build a palette.
Open tool DesignPixel ruler
Measure distances and rectangles in source-image pixels.
Open toolNo matching tools.
Practical guides
Make the right export the first time
Learn how dimensions, aspect ratios, cropping, and file formats affect the image you publish.
How to resize an image without stretching it
Keep the original aspect ratio, choose sensible pixel dimensions, and know when cropping is the better option.
Read guideImage aspect ratios explained: 1:1, 4:3, 3:2, and 16:9
Understand common frame shapes and choose what to keep when cropping an image to a new aspect ratio.
Read guidePNG, JPEG, or WebP: which image format should you use?
Choose an image format by transparency, photographic detail, file size, and compatibility rather than by habit.
Read guideLocal by default
Your image is not uploaded to PolishTools
Images and SVGs are read, edited and saved with browser APIs on your device. PolishTools does not receive or store your input files.
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No image upload to PolishTools
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No account required
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Results download as new files; your originals stay unchanged