Chrome Web Store screenshot Size
Screenshots on a browser extension listing. 640×400 is also accepted.
Recommended size
1280 × 800px
Last checked October 2026. Platforms change their specs, so confirm on the platform before a big launch.
Aspect ratio
8:5
Orientation
Landscape
Platform
Chrome Web Store
Format
PNG or JPG, full bleed with square corners and no padding
Worth knowing
Up to five screenshots are allowed and the first one gets the most views, so lead with the extension doing its job on a real page.
Make one in under a minute
Paste a screenshot
Any screenshot of your product works. Paste it with Ctrl+V or Cmd+V.
Frame and style it
Pick a browser, laptop, phone, or no frame, a background, and an optional headline.
Download at 1280×800
Export a PNG at exactly this size, ready to upload.
Frequently asked questions
What size is a chrome web store screenshot?
1280×800 pixels, a 8:5 landscape ratio. Screenshots on a browser extension listing. 640×400 is also accepted.
What file format should I use?
PNG or JPG, full bleed with square corners and no padding.
How do I make a chrome web store screenshot for free?
Use the free Browser Mockup Generator: paste a screenshot, pick the 1280×800 size, and download a PNG. It runs in your browser with no signup.