GridStack is the best WordPress gallery theme, ideal for photographers, artists, designers, agencies, freelancers, developers and other creatives who wish to present their work. This portfolio theme is great for showcasing photos, illustrations, videos and audios.
The theme is fully responsive so it looks great even on small screen devices. It has SEO features and AJAX-enabled navigation. The theme features unique slideshow and gallery options. There is also feature blog posts and portfolio items. The portfolio is sortable and the theme includes multiple blog styles, 4 custom widgets and a working contact form.