Processed locally
Image Compressor
Reduce JPG, PNG and WebP file sizes with quality controls and private batch processing.
Image tools / Bulk Image Compressor
Bulk Image Compressor
Compress a batch of images locally and download all completed results.
Processed locallyYour files never leave your device.
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Processed locally
Compress Image to Target Size
Find the best image quality under a precise KB or MB limit.
Built for the task
Fast, focused and private.
What this tool does
Compress up to 20 JPG, PNG and WebP images in one private browser queue with no upload or account.
How privacy works
The input stays on this device. Processing begins only after you interact with the workspace, and the page does not contain a file-upload endpoint.
Frequently asked questions
Is Bulk Image Compressor free?
Yes. The tool is free to use and does not require an account.
Is my data uploaded?
No. This tool performs its work locally in your browser. Your input is not sent to NimbleWebTools.
What happens when I close the page?
Inputs and generated results are held by the current browser tab. Temporary download URLs are released when the page closes or resets.
Which browsers are supported?
Use a current browser with modern JavaScript and Web API support. The page reports a clear error when a required capability or format is unavailable.