Compress Images Instantly
Free online image compression. Reduce file sizes without quality loss. 100% private - your images never leave your device.
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Have HEIC photos from your iPhone? Convert HEIC first.
Why Choose Just Compress Images?
100% Private
Your images never leave your device. All compression happens locally in your browser.
Lightning Fast
Compress images instantly without waiting for uploads or server processing.
Batch Processing
Compress multiple images at once and download them all as a single ZIP file.
Multiple Formats
Support for JPEG, PNG, and WebP. Convert between formats while compressing.
Quality Control
Fine-tune compression with an intuitive quality slider. Preview before downloading.
Completely Free
No sign-up required. No watermarks. No limits on file size or number of images.
How It Works
Upload Images
Drag and drop your images or click to browse. Supports JPEG, PNG, and WebP formats.
Adjust Settings
Choose your desired quality level and output format. Preview the compression in real-time.
Download
Download your compressed images individually or as a ZIP file for batch processing.