Compress Image Online — Reduce File Size
Compress images online for free. Reduce file size without visible quality loss. Supports JPG, PNG, WebP.
Drop your image here
JPG, PNG, or WebP up to 50 MB
How to Compress Images
Upload your image
Click the upload area or drag and drop an image file. JPG, PNG, and WebP formats are supported.
Adjust compression quality
Use the quality slider to set your desired compression level. Lower values mean smaller file size.
Download the compressed image
Click 'Compress Image' to process. Compare the before and after file sizes, then download your compressed image.
Why Use PDFFlare to Compress Images?
100% Browser-Based
Your images never leave your computer. Everything runs in your browser using the Canvas API — no server uploads needed.
Before & After Comparison
See the original and compressed file sizes side by side so you know exactly how much space you saved.
Adjustable Quality
Fine-tune the quality slider from 10% to 100% to find the perfect balance between file size and visual quality.
No Signup Required
Start compressing immediately — no account, no email, no watermarks. Just drop your image and go.