Raindrop.io, Google Keep, CherryTree, Miro, 7 Sticky Notes, Milanote, Microsoft Sticky Notes, Stickies, Mural, FigJam, Stormboard, Vov Sticky Notes, Plexie, AFFiNE, Pystickynote, Tomboy, Simple Sticky Notes, Ideaflip, Zoho Notebook, Type: Take notes, AllMyNotes Organizer are some alternatives to Notezilla.