Apps similar to nConvert include Image Toolbox, which is free and open source. Other options are ImageMagick, Caesium Image Compressor, XnConvert and Photo Editor. You're spoiled for choice with Image Converters like nConvert: we list more than 50 alternatives for Windows, Mac, the web, Linux and Android.
Compress.Studio is a serverless image compression tool with decentralized storage. Open/Add any .jpeg, .jpg or .png image. By default, it compresses your image to the best size and quality. Select your preferred size to compress the image. Login with .
PhotoPenguin is a completely free batch photo editor with support for cropping, resizing, adding watermarks, and converting photos to other formats.
Batch compress JPEG, PNG, HEIC, and WEBP images with drag-and-drop functionality, maintain high visual quality, and optimize files for storage, websites, and sharing across platforms without cloud upload or watermarks, supporting offline privacy.
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