Image Compressor
Free Online Image Compressor - Reduce JPG, PNG, WEBP Size
Reduce image file size quickly and easily. Perfect for email attachments, social media uploads, and website optimization. All processing happens in your browser — no server upload needed.
📦Image Compression Definition
A technique to reduce file size while maintaining visual quality. Removes unnecessary data and optimizes resolution to solve issues like email attachment limits, slow website loading, and social media upload restrictions.
Drag images here or click to select
Supports JPG, PNG, WEBP, BMP · Multiple files at once
⚙️ Compression Settings
📝How to Use
Select Images
Drag and drop or click to select images. You can add multiple files at once.
Configure Settings
Set quality (1-100%), output format, and optional resize settings.
Start Compression
Click "Start Compression" — processing happens entirely in your browser.
Review & Download
Compare original/compressed sizes and download individually or all at once.
📊Examples
Email Attachment
Compress 5MB photo for email
Blog/Website
Optimize for fast page loading
Social Media
Instagram/WhatsApp sharing
❓Frequently Asked Questions
At 70-80%, the difference is nearly invisible. For printing, use 90% or higher.
WEBP is most efficient — 25-35% smaller than JPG at the same quality. Use JPG if compatibility is needed.
No, all processing happens in your browser. Your files never leave your device.
No theoretical limit since it runs locally, but very large files (50MB+) may be slow.
Yes, with PNG and WEBP output. JPG does not support transparency and replaces it with white.
💡Image Compression Tips
- •Email attachments: 70-80% quality is usually sufficient for the 25MB limit.
- •Websites: WEBP format + 75% quality is the optimal combination.
- •Social media: JPG at 80% is more than enough.
- •Printing: Use 90%+ quality and disable resizing.
- •Enable resizing to reduce resolution for additional file size savings.