Exact file-size compression
The file size you need.
The image you want.
Make any image fit a specific KB or MB limit without guessing at quality settings. Set a target. We make it fit.
Compress an image ↓YOUR WORKSPACE
Make it fit.
Files stay on your device
Set your target sizeWe'll preserve the best detail possible.
For example18 KBPerfect for job forms & signatures
JPGReady to fit
your-image.jpg—MAKE IMAGE UNDER
We'll aim for the best quality below 100 KB.
OUTPUT
Optimized JPEGBest for tight size limits
POPULAR LIMITSChoose a common requirement
Finding the sweet spot…
Balancing image detail with your file-size limit.
NO GUESSWORK
Three simple moves.
One perfect fit.
- 01↘
Add your image
Pick a JPG, PNG, WebP, GIF or AVIF from your device.
- 02↘
Set the limit
Type any KB or MB amount — 18 KB, 100 KB, 1 MB, and more.
- 03↘
Download & done
Get the best-looking image that stays below your requirement.
PRIVATE BY DESIGN
Your images never leave your browser.
Sizefit uses your device to compress the image. No uploads, no accounts, no waiting for a server.