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Free · No signup · No limitsCompress Image to 500 KB
Compress images to 500 KB or less in your browser — no signup, no limits, nothing uploaded to any server.
Your images are processed by your own browser. Nothing is uploaded, there is no account, and there is no daily limit.
What a 500 KB image actually is
At 500 KB you are mostly trimming rather than squeezing. A large photo straight from a modern phone can be 4 MB or more, and 500 KB keeps it looking excellent while cutting it down to a fraction of the size.
If your image is already under 500 KB, the tool leaves it untouched rather than re-encoding it and losing quality for no reason.
When you need an image under 500 KB
- Portfolio and gallery images that must still look sharp
- Product photography for listings
- Print-at-home photos where you want to keep detail
- Preparing a set of images for a site where 200 KB looked slightly flat
Quality at 500 KB — what to expect
Excellent. At 500 KB the difference from the original is very hard to see even side by side.
If it does not look right, the fastest fix is not more compression — it is cropping closer to the subject before compressing, so the pixels you keep are the ones that matter.
Compress to another size
Every limit is different. These run on the same engine, so switching is instant.
Questions
How do I compress an image to 500 KB?
Drop your image into the box above, make sure the target says 500 KB, and the tool compresses it on the spot. Download the result — it will be 500 KB or smaller.
Is there a limit on how many images I can compress?
No. There is no daily cap, no file-count limit and no signup. The compression runs in your browser, so there is no server quota to run out of.
Are my images uploaded anywhere?
No. The image is decoded, resized and re-encoded entirely inside your browser. Nothing is sent to a server, which is also why the tool works offline once the page has loaded.
Will compressing to 500 KB ruin the quality?
Excellent. At 500 KB the difference from the original is very hard to see even side by side.
What if my image is already smaller than 500 KB?
Then the tool leaves it alone rather than re-encoding it and losing quality for no reason. Re-encoding an already-small image only makes it worse.
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