Creative Convert is described as 'simple, beautiful app for converting JPG, JPEG, PNG, TIFF, BMP, PDF, Ai, PSD and/or EPS files into separate Graphic file formats'. There are more than 10 alternatives to Creative Convert for a variety of platforms, including Windows, Mac, Linux, iPhone and iPad. The best alternative is IrfanView. It's not free, so if you're looking for a free alternative, you could try ImageMagick or Adobe Bridge. Other great apps like Creative Convert are XnView MP (Free Personal), FastStone Image Viewer (Free Personal), XnView (Free Personal) and ACDSee Photo Studio (Paid).
FastStone Image Viewer is a fast, stable, user-friendly image browser, converter and editor. It has a nice array of features that include image viewing, management, comparison, red-eye removal, emailing, resizing, cropping and color adjustments.
ImageMagick is a software suite to create, edit, and compose bitmap images. It can read, convert and write images in a variety of formats (about 100) including GIF, JPEG, JPEG-2000, PNG, PDF, PhotoCD, TIFF, and DPX.
Bridge CC gives you centralized access to all the files and assets you need for your creative projects. Organize personal and team assets, batch edit with ease, add watermarks, set centralized color preferences, and even upload your photos to Adobe Stock.
ACDSee is a complex, multi-purpose application that serves for viewing, organizing and editing digital photos. Furthermore, images can be shared on social websites or your own space on the developer’s website.