Smaller product photos for faster shop pages
Heavy product photos slow down shop pages. Compress a batch in one go, resize to the size your theme shows, and download a ZIP ready to upload to your store.
How ecommerce teams use Shrinkmoor
- Drop the product photos from your camera or supplier.
- Choose WebP or JPEG and a maximum width, or pick the Shopify or Etsy preset on Pro.
- Check the before and after with Compare.
- Download the ZIP and upload the images to your shop.
In our measured run a 225 KB photo became 34 KB as WebP and 57 KB as JPEG at quality 75.

Measured on the live app's two samples at quality 75
| Sample | Original | MozJPEG | WebP | AVIF |
|---|---|---|---|---|
| photo.jpg (1024x1024 photo, JPEG q95) | 225 KB | 57 KB (-75%) | 34 KB (-85%) | 24 KB (-89%) |
| screenshot.png (1440x1000 store screenshot) | 278 KB | 98 KB (-65%) | 74 KB (-74%) | 66 KB (-76%) |
Source: Shrinkmoor measured results, 1 Oct 2026, Chromium (products/shrinkmoor/README.md "Measured"; e2e tests/e2e.mjs). The sample photo is AI-made.
FAQ
Do the photos leave my computer?
No. Compression runs in your browser; nothing is uploaded to us.
Can I hit an exact file size?
Yes, on Pro: set a target such as 60 KB and Shrinkmoor finds the quality and size that fit.
Shrinkmoor: full guide with prices and alternatives · All use cases · Store