Everything a note needs.
Nothing it doesn't.
NoteX pairs a Notion-style editor with the engine behind the world's most popular code editor. Notes stay files you own, extensions add what you need, and AI plugs in natively. Explore how each part works.
Block editor
25+ block types, slash commands, markdown shortcuts, diagrams, math, and per-block RTL.
OwnershipYour notes as files
Open .notex JSON and native Markdown on your disk. Export everything, work offline, no lock-in.
DesktopExtensions
Open VSX marketplace, curated catalog with Claude Code and Codex, PDFX and themes built in.
AIAI integration
Claude Code and Codex natively on desktop, an approving AI sidebar on web, MCP for every agent.
WebDatabases
Six views, 16 property types, relations, rollups, formulas, and saved views per team.
DesktopWorkspaces & servers
Multiple workspaces, private vs shared spaces, a never-syncing Local space, and your own server if you want it.
WebReal-time collaboration
Live cursors, presence, threaded comments, permissioned share links, and version history.
MigrationNotion import & sync
Import pages and databases with hierarchy intact; keep them linked two-way on web.
PlatformAPI & MCP
Notion-style REST API with scoped nx_ keys, plus a 10-tool MCP server for any AI agent.
PerformanceSpeed
Opens in under a second in our internal benchmarks. Notes in kilobytes, AI context at a fraction of PDFs.
DesktopFile icons
Notes show their own icons in Windows Explorer: emojis, presets, or custom images that travel with the file.
DesktopPDF toolbox
A full viewer plus 40+ local tools: merge, split, compress, redact, fill, sign, annotate.
DesktopDesktop app
The open-source VS Code engine with the IDE removed and a Notion-style editor in its place.
Your notes deserve a better engine.
A Notion-style block editor on the engine behind the world's most popular code editor. Notes stay files you own, extensions add what you need, and AI plugs in natively. Free to start, on web and desktop.
Free to start · Your files, your disk · Windows desktop & web