Compress JPG
Drag & drop an image to get started
or select from disk
Encrypted transfer· Real-time processing· Auto-delete after processing
About Compress JPG
Compress JPEG images online for free. Our JPG compressor uses intelligent lossy compression to dramatically reduce file size while maintaining excellent visual quality. JPEG compression works by reducing color detail that the human eye is least sensitive to. Our tool applies the optimal quality setting for the best size-to-quality ratio. Perfect for reducing photo sizes before emailing, posting on social media, or uploading to websites.
How to Use
Key Benefits
Performance Snapshot
30+
Tools Online
~2s
Median Process
0
Signup Required
Frequently Asked Questions
Quality 80 is the sweet spot — files are 60–75% smaller than the original with virtually no visible loss.
At quality 75–85, the quality loss is imperceptible to the human eye. Only at very low quality (below 60) do compression artifacts become visible.
Currently the tool processes one image at a time. For bulk compression, you can process files one after another — all free.