Compress, resize, crop, convert and edit images directly in your browser. Most tools process files on your device, so you can get the result without creating an account.
Pick the job rather than the tool name. Files are processed on your device unless a page says otherwise.
GainUtility supports JPG, JPEG, PNG, WebP, Apple HEIC/HEIF, SVG, BMP, and TIFF formats.
No. Most GainUtility image tools process files directly in your browser using HTML5 Canvas, WebAssembly, and local workers. Your photos never leave your device.
Yes. Tools like Image Converter & Compressor, Image Resizer, Image Watermark, and Background Remover support batch processing and ZIP download.
Use visual quality compression between 80% and 85%, or convert to modern WebP. This preserves sharp edges and fine details while stripping invisible data.
JPG is ideal for photographs, PNG supports lossless transparency, and WebP provides superior compression for both photographs and transparent graphics with smaller file sizes.
Use our Image Converter — select iPhone HEIC photos directly from your computer or phone, and they are decoded locally to universal JPG files.
Yes. The Image Resizer lets you enter custom width and height in pixels with an optional aspect ratio lock to prevent distortion.
Yes. All GainUtility image tools are built with responsive mobile layouts and work directly in Safari, Chrome, and mobile browsers.