Image Compressor
Compress images without losing quality. Reduce file size of JPG, PNG, WebP images. Batch compression supported. Free online image compressor.
Free image compressor with quality control. See before/after file sizes, batch process multiple images. No uploads - compresses in browser.
- ✓ Adjustable quality slider for size vs quality tradeoff
- ✓ Batch compress multiple images at once
- ✓ Shows original vs compressed file size
- ✓ Download individually or as ZIP
- ✓ 100% client-side processing
How to Compress Images
- 1 Upload your images by clicking or dragging files
- 2 Adjust the quality slider (higher = better quality, larger file)
- 3 Set maximum width if you want to resize images
- 4 Click 'Compress Images' to start compression
- 5 Download individual images or all as a ZIP file
Frequently Asked Questions
What image formats are supported? ▼
MagicKit supports JPG, PNG, WebP, GIF, BMP, and HEIC. Most tools also support SVG for vector graphics.
Will image quality be reduced? ▼
Only if you choose compression. Conversion and resizing tools let you control quality settings to balance file size and clarity.
Can I batch process multiple images? ▼
Yes, many image tools support selecting multiple files at once for batch processing.
Are my images uploaded to a server? ▼
Never. All image processing happens 100% in your browser. Your images stay completely private.
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Last updated: January 15, 2026 · v2.1