🛡️ 100% In-Browser RAM Execution
Lossless Batch Image Compressor & WebP Converter — 100% In-Browser RAM
Compress up to 50+ images simultaneously and convert to modern WebP/AVIF formats directly in browser RAM. Reduce file size up to 90% without losing quality.
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100% Private
Zero files uploaded. Processed entirely in browser memory.
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Zero Advertisements
No popups, redirects, watermarks, or sign-up gates.
⚡
Dual Split Screen
Run side-by-side with other tools on desktop.
🎯 What Can You Do with Image Compressor & WebP?
- ✓ Shrink heavy JPG, PNG, and WebP images by 70–90% without visible quality loss.
- ✓ Batch convert entire folders of photos to modern WebP or AVIF formats for fast website loading.
- ✓ Set target file size caps (e.g. under 100 KB or 200 KB) for automated optimization.
- ✓ Preserve image dimensions or downscale to 4K, 1080p, or custom web resolutions.
- ✓ Process sensitive receipts, IDs, and client documents with 100% private in-RAM execution.
📋 How to compress images and convert to WebP with OmniDeck Pro
1
Upload Batch Images
Drag and drop up to 50 JPG, PNG, WebP, or AVIF images into the drop zone.
2
Select Quality & Max File Cap
Adjust the compression slider (1-100%) or enter a target file size cap (e.g. under 200 KB).
3
Download Optimized Files
Download individual optimized images or save all as a clean ZIP package.
💡 Frequently Asked Questions & Privacy Verification
? How does OmniCompress shrink images without uploading them?
It uses client-side HTML5 Canvas and WebAssembly algorithms to decode and re-encode pixel buffers directly in your browser.
? Does compression leave any watermarks?
Never. All outputs are 100% clean and watermark-free.
? What is the maximum file size or batch limit?
You can process batches of up to 50 images at once. Files up to 50MB each are supported.
? Which format gives the best compression?
WebP typically delivers 25-35% smaller file sizes than JPEG at identical visual quality.