Obsidian, Standard Notes, Microsoft OneNote, monday.com, Confluence, Airtable, Workflowy, CherryTree, Logseq, Anytype, Heptabase, Focalboard, Dynalist, TiddlyWiki, Nuclino, Microsoft Loop, Capacities, Notesnook, AppFlowy, Trilium Notes, Listium, Almanac, Inkdrop, Crossnote, Supernotes, Wrike, RunaBook, AFFiNE, Quire, Dropbox Paper, Cryptee, Archbee, Slite, Silverbullet, NoteKit, DeepNotes, Frontdoor, acreom are some alternatives to Notion.