Image Compressor – Reduce Photo Size in KB
Shrink many photos at once, or bring each one under a size like 50 KB.
- Free
- No sign-up
- Files stay on your device
About the Bulk Image Compressor
This image compressor makes many photos smaller at once. Choose a quality, or type a size in KB and every photo is brought just under it, which is what online forms ask for. Photos usually get 60–80% smaller with no change you can see, and a photo that is already small is kept as it was.
Good for
- Exam and job forms that need a photo of 20–50 KB
- Making photos lighter for websites and online shops
- Sending many photos by email or WhatsApp
- Freeing space on your phone
Tips
- For a form, choose “Under a size” and type its limit in KB.
- Big phone photos shrink most with “Up to 1280 px” as well.
- WEBP makes the smallest files for websites; JPG works everywhere.
How to use the Bulk Image Compressor
- 1 Add your photos
- 2 Choose the quality or a size in KB
- 3 Download them one by one or all in a ZIP
Questions about the Bulk Image Compressor
How do I make a photo under 50 KB for a form?
Choose “Under a size”, type 50 and add your photo. It is made as close to 50 KB as possible while staying under it.
Does it make the photo blurry?
At the normal setting (70%) the change is hard to see, while the file usually gets 60–80% smaller.
Can I compress many photos at once?
Yes. Choose or drop as many as you like; each one is done in turn and “Download all” gives you one ZIP file.
Are my files uploaded anywhere?
No. This tool works inside your own browser. Your files never leave your phone or computer, and nothing is kept.
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