Bulk Compress Image to 20KB

Compress images to a measured maximum of 20,000 bytes. Start with JPEG quality, then adjust dimensions if the original cannot meet the limit.

Free. Local. No account.Format & device notes ↗

Compress under 20KB

Private workspace Everything stays on this device

Start with your files.

An image that exceeds your upload limit

Output · JPG No uploads. No account. Just your images.
Ready when you are. Your files stay yours.

From here to ready.

  1. Add your source files to the local workspace.
  2. Choose the settings for compress image to 20kb and review the format notes.
  3. Choose “Compress under 20KB”, inspect the result, then download new copies.

What you’re making.

Start with
An image that exceeds your upload limit
Finish with
A JPEG no larger than 20,000 bytes, or a clear cannot-fit result
Open a relevant sample ↗

Worth knowing.

20KB means 20,000 bytes in this tool. Output is checked after encoding. No oversized result is labeled successful, and dimensions do not shrink without your chosen settings.

Your questions, answered.

Does Compress Image to 20KB upload my files?

No. Files are read and processed in your browser. Codecs and optional model files may download to the device; your source images are not sent with those requests.

What should I check before using this image result?

20KB means 20,000 bytes in this tool. Output is checked after encoding. No oversized result is labeled successful, and dimensions do not shrink without your chosen settings.