Compress image
Shrink photos so they’re easier to email or share. Pick the quality and maximum size; the work happens on your device.
Runs in your browser. Your files are never uploaded or stored.
Something not working, or missing an option?
How to use Compress image
- Choose or drop one or more images.
- Pick a quality and maximum size.
- Select Compress images. Several files download together as a .zip.
Questions
What quality should I use?
Around 70–80% is hard to tell apart from the original and usually cuts photo size by more than half.
Are my files uploaded?
No. The tool runs inside your browser, and the page is blocked from sending data anywhere. You can check by turning off your internet connection: it keeps working.
Open-source parts
- libheif-js LGPL-3.0
- UTIF.js MIT
- fflate MIT
More tools: Images
Guides: How to take a passport photo at home and print it at the right size
Guides: HEIC to JPG: open and convert iPhone photos on any device