Compress and reduce size

Compress an image in your browser.

Make an image smaller for email, upload forms, websites, or sharing without uploading the file.

No uploadFiles stay in this tab.
No accountUse the tool immediately.
Runs in your browserCanvas processing on your device.

Compress Image

Choose an image, adjust quality, and download a smaller local copy.

No upload

Private browser image tools. Selected files stay in this tab and are not uploaded to an ImageToolDeck processing server.

Smaller fileBetter quality

Ready.

How to use this tool

  1. Choose an image from your device.
  2. Adjust only the settings needed for this task.
  3. Preview the local result in the browser.
  4. Download the processed file.

Local processing

Your selected file is read by the browser and processed with Canvas or a small lazy-loaded library. ImageToolDeck does not upload the file to a processing server.

Honest limits

Very large images can hit browser memory or canvas size limits. HEIC and WebP support depends on the browser. JPG output cannot preserve transparency.

Questions

What is the fastest way to make an image smaller?

Lower the quality or export as WebP. Reducing dimensions can also help.

Will the image stay private?

Yes. The selected image is processed locally and is not uploaded to a processing server.

Why is my output not smaller?

Some images are already compressed. Try WebP, lower quality, or resize dimensions.