Day One, CherryTree, Milanote, Trilium Notes, Diarium, MyMood, Inspod, Stoic., Mini Diary, Cryptee, Punkt, Journal it, WizNote, Zoho Notebook, Dyrii, tinythoughts, Journler, Life Journal, Misu, DO Journal, Matilde, Memolane, viJournal, Handy diary, Remembary Connected Diary, Easy Diary, Monoline, Written Down, Journalite, JournalFlow are some alternatives to Momento.