Reduce photo file size — smartphone, cloud and sharing
Updated: May 2026
Smartphone photos can weigh 10 to 20 MB. Reduce them for WhatsApp, iCloud or Google Photos storage and email without ruining quality.
Apply this directly in the main browser-based tool.
Open the Image Compressor →What this page helps you do
Use this page when a smartphone photo is too large for email, cloud storage, messaging or an upload form.
- Process files locally in the browser.
- Keep an original copy if you may need to edit the image later.
- Compare the result before publishing or uploading it.
Recommended settings
Use JPEG or WebP at 75-85%. Resize very large photos to 1600-1920 px wide when full resolution is not needed.
How to do it with Flowfiles
- Add the image to Flowfiles.
- Choose the output format.
- Adjust quality, target size or resizing.
- Click Compress.
- Download the optimized file.
Frequently asked questions
Are my images uploaded?
No. Flowfiles processes images locally in your browser.
Can I process multiple images?
Yes. Add several files and download the results as a ZIP archive.
Which format should I choose?
WebP is best for many web uses, JPEG is safest for compatibility, and PNG is best for transparency.