Lumli - Privacy-First AI Image Studio
AI Image Studio•Private by Design
**Local processing:**Images never leave your device
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Browser based image tools
Edit, enhance, and prepare images without sending them away.
Lumli brings your favorite image tools into one private, browser-native workspace
No uploads AI Powered 100% Free
AI image upscaler
Sharper detail without sending images away.
Preview 4x UltraScale quality for portraits, product shots, and social visuals directly in your browser.
4x detail
Bring small images closer to publish-ready size.
Local workflow
Prepare and preview without an upload step.
Clean edges
Recover crisp texture for everyday assets.
4x UltraScale demo
Drag to compare the original and enhanced detail.
01 / Speed
Work without waiting on uploads
Resize, compress, convert, and edit supported files locally. Common tasks start quickly because the browser can begin working as soon as your file is selected.
Browser-native workflow
02 / Privacy
Your files stay on your device
Lumli reads selected images in the browser and processes them locally for the core editing flow. There is no account gate and no upload step before you can start.
No sign-up required
03 / Formats
Common formats, one workspace
Bring in HEIC, AVIF, WebP, PNG, and JPEG files, then move between cleanup, compression, resizing, conversion, palettes, QR, and PDF utilities.
HEIC, AVIF, PNG, JPG, WebP
Image compressor
Smaller files. Same visual punch.
Compress JPG, PNG, WebP, AVIF, and HEIC images locally for faster sharing and lighter pages.
Local compression
Your image stays in the browser.
Smart quality
Reduce weight without obvious blur.
Fast exports
Download optimized images instantly.
Compression demo
Can you spot the quality difference?
Same dimensions, much smaller file. Drag the slider to compare the original image with a locally compressed version.
AI background remover
Remove backgrounds. Export transparent PNGs.
Create clean cutouts for portraits, products, and social assets. Everything runs locally in your browser.
Private cutouts
Runs locally, without an upload step.
Transparent exports
Save PNGs ready for new backgrounds.
Detail aware
Keeps hair and soft edges usable.
Remove BG demo
Drag to reveal the cutout.
Original on the left, transparent PNG on the checkerboard.
Frequently Asked Questions
Everything you need to know about Lumli web tools