Bulk Image Compressor
Compress up to 30 images at once — free, no sign-up, no watermark. Nothing is uploaded.
Drop images here or click to upload
JPG, PNG, WebP · up to 30 images · 250MB total
How it works
- Drop in up to 30 JPG, PNG, or WebP images.
- Pick a quality level — Low, Medium, High, or Maximum Quality.
- Download — one at a time or all together as a .zip.
Why Use CropShop's Image Compressor?
Every e-commerce platform has a size limit you find out about the hard way — a listing that won't save, a theme that silently ignores your huge photo, a page that loads like it's 2009. The fix isn't a smaller photo, it's the same photo at a fraction of the file size.
That's the actual anxiety with compression, though: will it still look good? CropShop shows you the estimated output size before you commit, so you're not compressing blind and hoping.
And the same thing that's true of the Resizer is true here: some tools will happily crunch your file down, show you the result, and then hold the download hostage behind a signup. CropShop just gives you the file. No account, no email, no "almost done."
Who It's For
- Bloggers and website owners trying to speed up page load without a visible quality hit
- Anyone who's hit an email attachment size limit trying to send photos
- People uploading to forums, CMS platforms, or application/portfolio portals with strict file size caps
- Marketers up against a hard file-size ceiling on an ad platform, not just a dimension requirement
Things to Know
- PNG stays lossless and fully transparent — compression here is about efficient encoding, not throwing away data.
- JPG and WebP use adjustable quality, with a live size estimate so you can see the tradeoff before you commit.
- Very heavily compressed JPGs can show visible artifacts at extreme settings — the default presets are tuned to avoid that.
Image Compressor FAQ
Will compressing make my images look worse?
At reasonable settings, no — you'll see an estimated file size before committing, so you can back off if you're pushing too hard.
Does compression work on PNG too?
Yes — PNG compression here is lossless, so transparency and quality are both fully preserved.
How much smaller will my files actually get?
It depends on the image and format, but the live estimate shows you the real number for your specific file before you download anything.
Can I compress a whole batch at once?
Yes, up to 30 images in one go, downloadable individually or as a single .zip.
Is there a quality level you'd actually recommend?
The default preset is tuned to be very hard to tell apart from the original at normal viewing sizes — it's a reasonable starting point for most photos.