Step 1
Upload image
Add a JPG, PNG or WebP file from your device.
Compression
Reduce Image Size in KB Online Free
Compress JPG, PNG and WEBP images close to a target KB while preserving clarity.
Upload your image
Drag and drop image files, or choose from your device. JPG, PNG, WEBP, BMP, GIF and TIFF are validated on the server.
Options
Privacy notice: uploads use unique temporary names, do not expose server paths, and are removed as soon as your work is done.
Upload an image to preview it here
Original size
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Processed size
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Resolution
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DPI / Saved
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Related Tools
We offer multiple image compression options depending on your upload requirement. You can also try these popular tools.
Reduce KB
How to use the tool
Follow these steps for Reduce Image Size in KB. Each step runs privately on our server and keeps the workflow focused on this exact tool.
Step 2
Choose quality level
Pick the target size or quality level for compression.
Step 3
Auto compress
The server shrinks file weight while preserving clarity.
Step 4
Compare before/after size
Check the original and compressed KB values.
Step 5
Download compressed file
Your image is auto-deleted after download.
Private, fast and upload-ready
Use Reduce Image Size in KB to prepare images for government forms, school portals, job applications, social media and document uploads. Processing runs on Zavi server scripts, with temporary filenames, file validation, instant deletion when your work is done and clear before-after previews.
Frequently Asked Questions
Is this tool free?
Yes. This page is free to use for image processing during the MVP.
How long are files stored?
We remove your media file as soon as your work is done.
Can I delete my image manually?
Yes. After processing, use Delete Now to remove generated files immediately.