Target File Size
Drag & Drop Your Image Here
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image99.online
Compress Image for Email
Reduce the file size of your JPG, PNG, and WebP images to easily send them as email attachments.
How it Works
Upload Your Image
Click “Browse File” or drag & drop a JPG, PNG, or WebP image.
Select Target Size
Choose a preset (e.g., under 500KB). The tool finds the best quality for that size.
Download Your Image
Click “Download Image” to save your perfectly sized file.
Key Features
Target Size Compression
Pick a preset; we adjust quality to meet it.
Smart Conversion
We may use WebP/JPG as needed to achieve the best result.
Multiple Formats
Works with JPG, PNG, and WebP.
Frequently Asked Questions
How does this tool work?
We compress to reach the chosen maximum size while keeping visual quality as high as possible.
What happens if my PNG has transparency?
We preserve alpha by using WebP when needed.
Why is the final image a JPG sometimes?
To meet a strict size efficiently, the output may be JPG or WebP depending on content.