StartLoom is different from traditional image conversion sites. Your uploaded images are never sent to the server. All conversion tasks are processed instantly within your web browser's memory and disappear without a trace as soon as you close the tab. Process sensitive personal photos or business documents with peace of mind.
A next-generation image format developed by Google. It's about 30% smaller than JPEG with almost no quality loss. Perfectly supported by most modern browsers and websites.
The latest format boasting even higher compression than WebP. Use it when you want to extremely reduce the file size while maintaining ultra-high quality. Note that it may not be visible in some older browsers.
This can happen if the image is already optimized or the Quality value is set too high. Generally, 80-90% is recommended. If the size increases, try lowering the quality slider.
Yes, you can convert multiple files by dragging and dropping or selecting them all at once. After conversion, use the 'Download All' button to get your results.
StartLoom is built as a responsive web app and works identically on all mobile device browsers, including iPhone and Android.