How to Convert is described as 'Local file conversion tool that ensures privacy by running entirely on your device, supports many file types, works offline, and requires only a one-time purchase' and is a Image Converter in the photos & graphics category. There are more than 25 alternatives to How to Convert for a variety of platforms, including Windows, Mac, Linux, Web-based and Android apps. The best How to Convert alternative is XnConvert. It's not free, so if you're looking for a free alternative, you could try XnConvert or RIOT - Radical Image Optimization Tool. Other great apps like How to Convert are WinFF, FastStone Photo Resizer, Filestar and KRename.
How to Convert alternatives are mainly Image Converters, but if you're looking for
Image Optimizers or File Compressors you can filter on that. These are just examples - use the filter bar below to find more specific alternatives to How to Convert.