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Compress Image to KB

Free online compress image to kb tool. Browser-based, private, no uploads.

Compression Mode

Target Size Settings

Recommended range: 1 KB - 50 MB

Drop any image here, compress to any size

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Compress Image to KB

Compress any image to exactly any exact KB with our private, browser-based tool. Hitting an exact KB target lets you satisfy any form or platform limit precisely.

Why it matters: Hitting an exact KB target lets you satisfy any form or platform limit precisely. Set your target and let the compressor hit it precisely — no uploads, no quality surprises.

How to Compress Image to KB

  1. 1Drop your images into the tool above. Everything stays in your browser — nothing is uploaded.
  2. 2Pick a mode — Target Size for exact KB limits, Quality Control for a fixed ratio, or Auto-Optimize for the best balance.
  3. 3Compress and download. Need "compress image to kb"? This compressor covers that and more.

Best settings for this page: Pick the “Target Size” mode, enter any exact KB, and let auto-quality keep the result as sharp as possible.

All compression runs locally in your browser. Your files are not uploaded to any server.

Frequently Asked Questions

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