Get every product photo to pass marketplace inspection.
Prep your product photos for Etsy, eBay, Amazon, and Poshmark in one batch. Correct sizes, white backgrounds, done in your browser. Free, no signup, your photos never leave your device.
drop your product photos here, or click to browse, HEIC welcome
Choose photosJPEG, PNG, WebP, HEIC, AVIF, GIF, BMP, TIFF
- No upload
- Photos never leave your device
- White background
- Pad to pure white, checked for Amazon
- Free
- No signup, no watermark, no limit
How it works
One batch, one ZIP. Drop your photos, pick the marketplaces you sell on, and download files that meet each spec.
- 1
Drop your photos
Add a whole batch by drag and drop, file picker, or paste. iPhone HEIC files are read and rotated upright for you.

- 2
Pick a marketplace
Choose Etsy, eBay, Amazon, or Poshmark, or several at once. SelfShot sizes and squares each photo, either padding to white or cropping to fill, and compresses to that marketplace's limit.

- 3
Download the batch
Get a ZIP with correctly named files, one folder per marketplace when you cross-list. Nothing is uploaded.

Marketplace photo specs
The exact output sizes, formats, file-size limits, and background rules SelfShot applies. These are the values that decide whether a listing photo is accepted.
| Marketplace | Output size | Format | File size | Background |
|---|---|---|---|---|
| Etsy | 2000x2000 | JPG | under 1 MB | White optional |
| eBay | 1600x1600 | JPG | up to 12 MB | White optional |
| Amazon | 2000x2000 | JPG | up to 10 MB | Pure white, 255,255,255 |
| Poshmark | 1200x1200 | JPG | up to 5 MB | White optional |
| Mercari | 1280x1280 | JPG | up to 10 MB | White optional |
| Depop | 1280x1280 | JPG | up to 8 MB | White optional |
| Facebook Marketplace | 1200x1200 | JPG | up to 8 MB | White optional |
| Shopify | 2048x2048 | JPG | up to 20 MB | White optional |
A bulk image resizer built for marketplace sellers
Most resizers give you generic sizes and stop there. SelfShot knows what Etsy, eBay, Amazon, and Poshmark actually require: square output, a minimum pixel size, a file-size ceiling, and for Amazon a pure white background at 255,255,255. It squares your photos, pads them to white, and compresses each file under the limit each marketplace sets, all in one pass.
Everything runs in your browser. Your photos are decoded, resized, and exported on your own device and never uploaded to a server. That keeps the tool free, fast, and private, and it means there is no signup, no watermark, and no per-image limit.
Shooting on a phone is fine. SelfShot reads iPhone HEIC files and bakes in the correct orientation so rotated photos come out upright. Sell the same item in more than one place and you can export every size at once, with one folder per marketplace in the ZIP.
Questions
Can I resize many images at once?
Yes. SelfShot is built for batches. Drop a whole set, pick your marketplaces, and download a ZIP.
Are my photos uploaded anywhere?
No. Your photos are processed in your browser and never uploaded. SelfShot has no copy of them.
Does it cost anything?
No. It is free, with no signup, no watermark, and no per-image limit.
What formats can I use?
JPEG, PNG, WebP, HEIC, AVIF, GIF, BMP, and TIFF as input. Output is JPG, PNG, or WebP.
Can it handle iPhone HEIC photos?
Yes. HEIC files are read on your device and rotated upright, then exported as JPG.