Compress Image Online Free | Reduce Image Size Without Losing Quality - InstantToolsPro
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Compress Images Online Free

Reduce image size to an exact KB or MB target. Bulk compress up to 20 images, convert formats, resize — no signup, no watermarks.

100% Secure JPG · PNG · WEBP Auto deleted in 1hr Bulk — up to 20 files
Upload
Options
Compress
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Drop images here or click to browse

JPG, PNG, WEBP · Up to 20 MB per file · Max 20 files

Files never shared · Auto deleted after 1 hour

0 Images Ready
Tap to add more · Max 20 total
0 files selected
Compression Mode
Quality
82
Target Size (Optional)
Set an exact file size. The tool auto-adjusts quality until your target is hit.
Output Format
Resize (optional)
Uploading images…
Analysing your images…
0%
Compression Complete!
Your images are ready to download.
Images are automatically deleted from our servers after 1 hour.

How to Compress Images Online

1

Upload Images

Drag & drop or browse for JPG, PNG, or WEBP files — up to 20 images at once.

2

Set Options

Choose compression mode, set a target file size, resize dimensions, and output format.

3

Smart Compress

Our engine iterates until your images are as close as possible to the target size.

4

Download

Save each image individually or download all in a single ZIP archive.

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Why Use Our Image Compressor?

Our tool uses industry-leading engines — jpegoptim, pngquant, cwebp, and ImageMagick — to deliver the best compression ratios without visible quality loss.

Target Size Compression

Need an image under 200 KB? Enter your target size and let the tool do the math. It runs a binary-search compression loop, adjusting quality until your image hits the target.

Upload your JPG, PNG, or WEBP image, choose a compression mode or set a target size, then click "Compress Images". Your optimised image downloads instantly.
Yes. Upload up to 20 images at once and download them individually or as a ZIP archive.
Yes. All files are processed securely and automatically deleted after 1 hour. We never store or share your images.
Ready to compress
Secure · No watermark · Free forever