Marketplace tool
On-deviceMarketplace Image Optimizer
Prepare product images for major marketplaces by resizing, cropping, cleaning the background and compressing them in your browser.
Files up to 25 MB each are accepted, and marketplace presets export at up to 2048 × 2048 px.
3 free optimizations remaining · sign in for your full allowance
Sign in1. Upload your product images
2. Select your marketplace
- • Pure white main image (RGB 255, 255, 255)
- • About 85% frame fill is commonly recommended, not a universal Amazon requirement
- • Larger than 1000 px on the longest side enables zoom
3. Choose the background
Anything other than “keep original” uses the same in-browser MagicBG AI cutout as the background remover.
4. Position the product
5. Review and optimize
- Marketplace
- Amazon
- Image size
- 2000 × 2000 (1:1)
- Format
- jpeg
- Quality
- 92%
- Background
- white
- Crop
- Automatic (fit)
What is marketplace image optimization?
Marketplaces publish image guidance covering dimensions, aspect ratio, backgrounds, formats and file sizes. MagicBG presets help resize, center, pad, compress and export your photos consistently. Review the marketplace's current official requirements before publishing because platform rules can change.
Why product image dimensions matter
- • Sufficient resolution helps shoppers inspect product details.
- • Marketplace guidance may set minimum dimensions, formats or background rules.
- • Inconsistent crops make a catalog look amateur in grid search results.
- • Oversized files slow mobile listings down and hurt the buying experience.
How MagicBG optimizes product images
- 1. Your images are read locally — nothing is uploaded to a server.
- 2. The marketplace preset sets the canvas size, aspect ratio, format and quality.
- 3. Optional AI cutout removes the background and places the product on white, a custom colour or transparency.
- 4. The product is centered with the right padding, using fit or fill.
- 5. The export re-encodes the image, dropping camera metadata and compressing it.
Supported marketplaces
Amazon
2000 × 2000 · 1:1 · JPEG
- • Pure white main image (RGB 255, 255, 255)
- • About 85% frame fill is commonly recommended, not a universal Amazon requirement
- • Larger than 1000 px on the longest side enables zoom
Last verified:
Shopify
2048 × 2048 · 1:1 · JPEG
- • Square images at 2048 × 2048 px usually display best
- • Consistent framing across the catalog
- • Under 20 MB per image
Etsy
2000 × 2000 · 1:1 · JPEG
- • Width and height of at least 2000 px recommended; first photo at least 635 × 635 px
- • Etsy does not publish an official aspect ratio
- • Lifestyle backgrounds are allowed
Last verified:
eBay
1600 × 1600 · 1:1 · JPEG
- • About 1600 × 1600 px recommended
- • Use an uncluttered, neutral background; white is generally recommended
- • No text, logos, borders or watermarks
Last verified:
Walmart
2000 × 2000 · 1:1 · JPEG
- • Minimum 500 × 500 px; below this the item is not published
- • A Main Image is required when the item is created
- • No watermarks, advertising language, text overlays, coupons or borders
Last verified:
Facebook Marketplace
1200 × 1200 · 1:1 · JPEG
- • This MagicBG preset exports at 1200 × 1200 px; this is not a verified Facebook requirement
Frequently asked questions
- What is marketplace image optimization?
- It is the process of resizing, cropping, compressing and formatting a product photo so it matches the exact image rules of a marketplace such as Amazon, Shopify, Etsy, eBay, Walmart or Facebook Marketplace.
- Why do product image dimensions matter?
- Image dimensions affect whether product photos meet a marketplace's published upload guidance and how consistently they appear across a catalog. Always review the marketplace's current official requirements before publishing.
- Are my images uploaded to a server?
- No. Resizing, cropping, background removal and compression all run locally in your browser, so your product photos never leave your device.
- Can I optimize several images at once?
- Yes. Batch processing is supported and the number of images per batch follows your MagicBG plan. Results can be downloaded individually or as a single ZIP file.
- What happens if my photo is too small?
- MagicBG warns you instead of upscaling a low-resolution file, because artificial upscaling produces blurry listing images that marketplaces may reject.
Related MagicBG tools
- Complete Listing Generator — turn prepared images into listing copy and an export package.
- Free AI Background Remover — create a transparent product cutout in your browser.
- White Background Maker — pure #ffffff photos for Amazon.
- Image Resizer — custom dimensions for any channel.
- Image Compressor — smaller files, same quality.
- Product Studio — AI studio scenes for your products.
- MagicBG Pro — larger batches and higher daily limits.
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