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Compressly
100% Free · No Sign-up
⚡ Free Online Tool
Compress Images Instantly
Without Losing Quality
Single or bulk compress JPEG, PNG & WebP images. Works 100% in your browser — no uploads, completely private.
Drop your image here
or click to select one image
JPEGPNGWEBPUp to 20MB
Compression QualityHigher = better quality, larger file
70%
Compressing...
🎉 Saved 65%
Original Size
—
Compressed Size
—
Original
Compressed
Drop multiple images here
Select up to 20 images at once
JPEGPNGWEBPUp to 20 images
Compression QualityApplied to all selected images
70%
0 images selected
Compressing...
0
Images
0%
Avg Saved
0KB
Total Saved
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Why Choose Compressly?
Bulk Compression
Compress up to 20 images at once. Download all with one click.
100% Private
Your images never leave your device. All processing happens locally.
Lightning Fast
No server uploads. Instant compression using modern browser technology.
You Control Quality
Adjust quality slider for perfect balance between size and clarity.
Always Free
No sign-up, no watermarks, no limits. Compress as many as you like.
Works Everywhere
Optimized for desktop, tablet and mobile. Any browser, any device.
Image Compression Guides
Frequently Asked Questions
How many images can I compress at once?
Using the Bulk Compress tab, you can compress up to 20 images at once and download them all with one click.
How does this image compressor work?
Our tool uses the HTML5 Canvas API in your browser. Everything happens on your device — no data is ever sent to any server.
Will my images lose quality?
At 70–80% quality the difference is nearly invisible while file size drops dramatically.
What formats are supported?
We support JPEG, PNG, and WebP formats up to 20MB per image.
Is this tool really free?
Yes, 100% free. No account, no watermarks, no hidden charges.
Can I use this on my phone?
Absolutely. Compressly works perfectly on iOS and Android in any modern browser.