Compress images for Coupang.
Drop your photos and download them under 10 MB, the file-size limit in Coupang's image rules. The quality is lowered first and the pixel dimensions only when needed; the photo is never cropped. It runs in your browser; nothing is uploaded.
Under 10 MB per image, saved as JPG
Limits come from each platform's own help pages, summarised in the guides (checked 24 September 2026).
What Coupang asks for.
Source: Coupang Marketplace Seller Academy — 상품 등록 가이드; Coupang Developers — 상품 생성 API · checked 11 October 2026
Square JPG or PNG, 1,000 × 1,000 pixels recommended; main image shows only the product on white; up to 9 additional images.
- Limit used
- Under 10 MB per image, saved as JPG
- Pixels kept
- The shorter side stays at 500 px or more.
- Size
- The seller academy gives at least 500 pixels, with 1,000 × 1,000 pixels recommended; the product API accepts square images from 500 × 500 to 5,000 × 5,000 pixels
- Formats
- JPG or PNG
- File size
- 10 MB or less in the seller academy's listing guide; 3 MB or less through the product API
- Shape
- Square; an image that is not square is resized by Coupang and registered automatically
Compressors by platform.
Compressing for Coupang, answered.
What is the image file-size limit on Coupang?
10 MB per image, according to the rules summarised in the Coupang guide. This tool saves each photo as a JPG under that size.
Is JPG accepted on Coupang?
Yes. The formats Coupang lists are JPEG and PNG.
Does compressing for Coupang change the pixel size?
Only when lowering the quality is not enough to get under 10 MB. The shorter side stays at 500 px or more.
Where do these figures come from?
From Coupang Marketplace Seller Academy — 상품 등록 가이드; Coupang Developers — 상품 생성 API, read on 11 October 2026. Marketplaces update their rules; the official page is the final reference.
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