Lumli is a free browser-based image toolkit that helps you compress, resize, convert, upscale, clean up, and optimize images without uploading them to a server. Everything runs locally on your device, giving you maximum privacy, fast processing, and complete control over your files.
Features
Image Compression with quality-focused optimization Image Resizing with social media and web presets Format Conversion between HEIC, JPEG, PNG, WebP, AVIF, and SVG AI Background Removal AI Object Removal (Retouch) Image Upscaling (UltraScale) QR Code Generation Native Apple HEIC Support
Why Lumli?
No uploads, your files never leave your device No accounts or subscriptions required Fast browser-based processing Supports modern formats including WebP, HEIC, and AVIF Built for creators, developers, marketers, and e-commerce workflows
Completely free to use
