SelfShot

Bulk image resizer

Drop a whole batch of product photos, pick one or more marketplaces, and SelfShot resizes, squares, pads to white, and compresses every image, then gives you a ZIP. Nothing is uploaded.

drop your product photos here, or click to browse, HEIC welcome

Choose photos

JPEG, 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

SelfShot is built for batches. Process forty photos at once, or run the same set through several marketplaces to cross-list, with one folder per marketplace in the ZIP.

Because everything runs in your browser, there is no per-image limit and no waiting on an upload. Your photos stay on your device.

Built for batches, not one photo at a time

Most online resizers handle one image at a time and give you a generic size. SelfShot is built around the batch. Drop forty photos, pick a marketplace, and every image is squared, sized, padded to white, and compressed under that marketplace's file-size limit in one pass. You download a single ZIP with correctly named files.

The filenames tell you what each file is: the original name, the marketplace, and the dimensions, so a folder of exports stays organized even with dozens of photos.

Cross-list to several marketplaces at once

If you sell the same item on more than one site, select several marketplaces and SelfShot runs every photo through each one. It shows you the math up front, for example forty photos times three marketplaces equals one hundred and twenty images, and groups the output into one folder per marketplace inside the ZIP.

You can also apply another marketplace later without re-importing. SelfShot keeps your originals in memory, so adding eBay after you have already done Etsy just adds the eBay folder to your downloads.

Fast and private because it runs in your browser

Nothing is uploaded. Decoding, resizing, padding, compression, and the final ZIP all happen on your own device, which is why there is no per-image limit and no waiting on a server. It also means the tool is free and your photos stay private.

iPhone HEIC files are read and rotated upright automatically, so a mixed batch of phone and camera photos all come out correctly oriented and sized.

The spec SelfShot applies

Current values, last reviewed for accuracy. These decide whether a photo is accepted.

MarketplaceOutput sizeFormatFile sizeBackground
Etsy2000x2000JPGunder 1 MBWhite optional
eBay1600x1600JPGup to 12 MBWhite optional
Amazon2000x2000JPGup to 10 MBPure white, 255,255,255
Poshmark1200x1200JPGup to 5 MBWhite optional
Mercari1280x1280JPGup to 10 MBWhite optional
Depop1280x1280JPGup to 8 MBWhite optional
Facebook Marketplace1200x1200JPGup to 8 MBWhite optional
Shopify2048x2048JPGup to 20 MBWhite optional

How it works

  1. 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.

    The SelfShot drop zone, ready to accept product photos.
  2. 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.

    Three photos queued with Etsy and eBay selected, showing the per-marketplace specs.
  3. 3

    Download the batch

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

    The processed queue showing each photo at the Etsy and eBay sizes, ready to download.

Questions

  1. Can I resize many images at once?

    Yes, that is the point. Process a whole batch and download a ZIP.

  2. Are my photos uploaded anywhere?

    No. Your photos are processed in your browser and never uploaded. SelfShot has no copy of them.

  3. Does it cost anything?

    No. Free, no signup, no per-image limit.

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