Tachiyomi, Manga Fox, MyAnimeList, Paperback Manga Reader, Aidoku, Anime-Planet, Simkl, MANGA Plus, Manga Storm CBR, Manga Dogs, Shonen Jump, MangaDex, Cubari, AniList, Trackkun, Kitsu, MangaKei, INKR Comics, MAL-Sync are some alternatives to Kenmei.