Bulk Product Image Resizer

Resize a whole batch of product photos to the exact specs of Amazon, Shopify, Etsy, TikTok Shop or WooCommerce. You can pad them to a white square, convert them to JPEG or WebP, compress them to a target file size, and download a ZIP. It's free, and your images never leave your browser.

Drop images here or click to choose (JPEG, PNG, WebP, up to 50)

Coming soon: a Pro batch tier with unlimited images per batch, AI background removal, and saved presets for every marketplace.

Product image size by platform

PlatformPreset outputOfficial requirementBackgroundFormatsSource
Amazon main image2000×2000500–10,000 px longest side; ≥1000 px for zoomPure white (255,255,255) requiredJPEG (preferred), PNG, TIFF, GIFOfficial docs
Shopify product2048×2048≤5000×5000 px / 25 MP, < 20 MBAny (white recommended for consistency)PNG, JPEG, WebP, GIF, HEIC…Official docs
Etsy listing2000×2000≥2000 px wide and tall recommended; first photo ≥635 pxAnyJPG, PNG, GIFOfficial docs
TikTok Shop main image1200×1200≥600×600 px, square, ≤5 MBPure white for the main imageJPG, PNGOfficial docs
WooCommerce product1200×1200≥800×800 px, 1:1 recommendedAny (white recommended)JPEG, PNG, WebPOfficial docs

Specs checked October 2026. Platforms change their rules, so check the linked page before a big upload.

FAQ

Are my images uploaded anywhere?

No. Everything happens in your browser using the Canvas API. Your photos never leave your device, so the tool works for unreleased products and large batches.

What size should an Amazon main image be?

Amazon requires a pure white background (RGB 255, 255, 255) and recommends at least 1000 pixels on the longest side so zoom works. The product should fill about 85% of the frame. This preset outputs a 2000×2000 JPEG.

Does this remove the background?

No. Padding to a square adds white space around your photo, but it does not cut the product out of a coloured background. Start from photos shot on white, or remove the background first.

How does the max file size option work?

For JPEG and WebP, the tool lowers quality step by step until each file fits under your target, down to a minimum quality of 30%. If it still does not fit, the file is marked in the results.

Why is WebP disabled for some platforms?

Amazon, Etsy and TikTok Shop do not list WebP as an accepted product image format, so the tool uses JPEG for them.

How many images can I process?

The free version handles batches of up to 50 images at a time. Very large photos use a lot of memory on phones, so desktop browsers are faster for big batches.