I find that the ComicVine API is really good. https://www.comicvine.com/api/ https://www.comicvine.com/api/ Has both Marvel and DC characters, so that's a hug

I find that the ComicVine API is really good. https://www.comicvine.com/api/ https://www.comicvine.com/api/ Has both Marvel and DC characters, so that's a huge plus.