Image
About Image Compressor
Use this free image compressor to reduce JPG, PNG, and WebP file size locally in your browser, with an optional target KB setting.
Tool details and FAQUse cases, limits, privacy, and related tools
Overview
Compress JPG, PNG, and WebP images locally in the browser. It is useful when you need a smaller image for websites, forms, email attachments, or social uploads, especially when a form asks for an image under a specific KB size.
Best for
- Reducing image size before upload.
- Trying to fit an image under a target KB limit.
- Creating smaller JPG or WebP files for web pages.
- Previewing compression tradeoffs before download.
Not for
- Professional color-managed image production.
- Lossless guarantees after quality reduction.
How it works
- Choose an image file.
- Adjust compression settings or enter an optional target size in KB.
- Preview and download the compressed image.
Limits and privacy
Compression can reduce image quality. Target size is best effort because browser encoders and PNG output may not hit an exact byte count. Very large images may be blocked by file size and pixel limits to keep the browser responsive.
Common uses
- Shrink images before uploading to a website or form.
- Try to reduce a photo below a form's KB limit.
- Create smaller JPG or WebP files for faster page loading.
- Compare compressed output before downloading the result.
Useful facts
- Tiny Work Tools Image Compressor processes images locally in the browser.
- It is designed for common JPG, PNG, and WebP compression tasks.
FAQ
Which image formats are supported?
The image compressor supports common browser image formats such as JPG, PNG, and WebP.
Are my images private?
Yes. Images are processed in your browser and are not uploaded by the tool.
Can I compress to a target file size?
Yes. Enter a target size in KB for a best-effort quality search. Exact output size is not guaranteed, especially for PNG.