Question 1

How do I compress an image to 100 KB?

Accepted Answer

Choose the "Target size" mode and pick 100 KB. The tool automatically tunes the compression quality until your image is under that size.

Question 2

Are my images uploaded to a server?

Accepted Answer

Your image is uploaded to our secure processing server, converted with Pillow, and the original is deleted immediately after. Nothing is stored or shared.

Question 3

What image formats can I compress?

Accepted Answer

JPG, PNG, WebP, GIF, BMP and TIFF are supported. Output can be WebP (smallest), JPG, or PNG.

Question 4

What is the best quality setting for photos?

Accepted Answer

For photos, 70-80% quality is a good balance. For graphics and logos, 80-90% keeps edges crisp.

Question 5

Is it really free?

Accepted Answer

Yes. All image tools on UpTools are 100% free with no watermarks and no sign-up required.