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Free online tool
Reduce Image Size Online
Compress a photo or signature to a target maximum size such as 20 KB. Processing happens locally in your browser.
Choose a photo or signature
Maximum input size: 10.0 MB
The tool converts the image to a web-friendly JPEG and adjusts quality and dimensions to get under the requested size while preserving as much detail as practical.
Privacy note: files are processed in your browser. This tool does not upload your documents to our database or file storage.