DEVONthink, CherryTree, Milanote, Tree Notes, KeepNote, EssentialPIM, Trilium Notes, UpNote, The Journal, Diaro, StoneNotes, iDailyDiary, Journaler, Ecco Pro, TreeNotes, Efficient Diary, Hypernotes, Opus Domini, CintaNotes, LifeTopix, MacJournal, Penzu, wikidPad, Sorting Thoughts, Tomboy, Writeaday, OutWiker, Week Plan, Lifestyle Inspector, Zoho Notebook, Mars Notebook, Forensic Notes, Lifeograph, nimblenote, Growly Notes, Plain Text Journal, NoteCase Pro, Smart Diary Suite, Agenda At Once Free PIM, Knowte, Developer Diary, Yojimbo, GloboNote, Advanced diary, Almanah Diary, Jarme, Mindlogr, Flava, Fish Code Library .NET, MyNotex, Better Diary, ShoveBox, WebResearch, Lugelo Storybook, minipad2, Umbrella Note, Hazama, QuotePad, Quicknotes, Sunset Micro Journal, Shelfster, DO Journal, Smart Notes, JournalCat, NoteSuite, Jottar, Task Tiger, AcquireNotes, Backpack, iNotepad, Capture 365 Journal, Knotable, viJournal, CUEcards, All My Journals, TopXNotes, Memonic, Springnote, Total Organizer, OurDays, Todomoo, Note-C, Springseed, Gruik, Inkiness, Notetak, Notefish, Easy Diary, Ubernote, Springpad, MusePeach, Journalite are some alternatives to RedNotebook.