Compress up to 500 photos in one go. Choose a target size or quality, resize, rename and watermark them all — then download a single ZIP.
It uses several processor cores at once (Web Workers), so a batch of typical phone photos takes seconds, not minutes.
WebP for websites (small and supported everywhere), JPG for maximum compatibility, AVIF for the smallest files.
No. Everything happens inside your browser, on your own device. Your photos are never uploaded, stored or seen by anyone.