🖼️ Image Tools
Convert, resize, compress, crop, rotate, flip, watermark and edit images — all free, all in your browser with no file uploads and no limits.
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The Fastest Way to Optimise Images for the Web
Convert PNG & JPG to WebP
WebP images load 25–34% faster than JPEG and PNG at equivalent quality. Better Core Web Vitals, better Google rankings, less bandwidth — all from a single conversion.
Batch Process Unlimited Images
Drop hundreds of images at once. Every file is processed locally in your browser — no server queue, no waiting. Download individually or as a ZIP archive.
Resize for Any Screen or Platform
Scale by width, height, percentage or fit inside a bounding box. Export for social media, e-commerce, blogs or web apps — all without installing Photoshop.
100% Private — Zero Upload
Your images never leave your device. All conversion, resizing and editing runs in JavaScript inside your browser tab. No data exposure, no cloud storage.
All-in-One Image Studio
Image Studio combines every image operation in one interface — convert, resize, compress, crop, rotate, watermark and filter in a single workflow.
Free Forever, No Account Needed
Every image tool is 100% free with no watermarks, no file limits and no sign-up. SF Tools is built to be genuinely useful without paywalls.