Notion vs Kuku
Kuku is a focused Notion alternative for macOS users who primarily need a private, local-first personal knowledge base built from portable Markdown files. It adds wiki navigation, local search, reviewable AI edits, and optional encrypted sync. Notion remains the better fit for teams needing a mature all-in-one workspace spanning collaborative documents, project tracking, calendar, connected-app search, and automation
Decision guide
The practical reasons to choose either option, based on documented capabilities.
Choose Kuku if
- macOS users maintaining a personal wiki or second-brain vault in plain Markdown
- Users who need offline access and local files as the source of truth
- Organizations willing to self-host the client, server, sync, and supporting infrastructure from open-source code under the MIT license—including server, sync, contracts, and deployment code—while taking responsibility to
Stay with Notion if
- Teams require built-in project planning and delivery tracking; equivalent Kuku coverage is not documented
- Teams require an integrated calendar module; equivalent Kuku coverage is not documented
- Organizations need enterprise search across connected third-party applications; Kuku documents vault search rather than that broader scope and lacks clear documentation for such integrations in the current sources, but K
Deployment and operations
Kuku is MIT-licensed and can run locally, through its managed service, or on a self-hosted stack. The repository facts document Docker support; Kubernetes support is unspecified. The official desktop build currently supports macOS, installable from the website, Homebrew, or a GitHub DMG. Windows and Linux are described as coming soon. Self-hosters must operate and maintain the included web app, server, sync, contracts, and related infrastructure themselves.
Migration considerations
Kuku stores notes as ordinary .md files and explicitly documents compatibility with Git, Vim, Obsidian, and other Markdown tools, which reduces file-format lock-in. The supplied material does not document a dedicated Notion importer, preservation of Notion databases, project metadata, permissions, comments, or page layouts; those elements would therefore require separate migration validation.
Feature fit
What Kuku covers
- Knowledge-base pages
- Document authoring
- Workspace search
- AI-assisted editing
- Meeting-note support
What’s different or missing
- Built-in project tracking not documented
- Integrated calendar not documented
- Connected-app enterprise search not documented
- Custom task-routing agents not documented
- Current real-time team collaboration not documented
- Current Windows and Linux clients unavailable
Project snapshot
- GitHub stars
- 203
- Contributors
- 3
- Language
- Rust
- Last commit
- Jun 16, 2026
- Latest release
- Jun 16, 2026
Categories: Document Collaboration, Knowledge Management, AI Assistants, Project Management, Note Taking, File Sync & Storage
Sources and editorial review9 linked sources
Public documentation supports this comparison. Automation assists collection and classification; editorial standards and corrections remain the responsibility of Kris.
Open-source local-first Markdown workspace with wiki, AI editing, and encrypted sync.
repository description · github.comKuku is an open-source Markdown app ... It edits ordinary `.md` files in a local vault, then layers search, graph navigation, AI assistance, Second Brain workflows, and encrypted sync on top.
readme · github.comThe project ... includes the macOS client, web app, Go server, protobuf contracts, Rust AI/indexing crates, and Docker infrastructure needed to inspect or self-host the system.
readme · github.comAI can read, search, and propose changes, but edits flow through approval and diffs.
readme · github.comKuku is an open-source Markdown app for people who want their notes to stay portable, private, and useful to AI. It edits ordinary `.md` files in a local vault, then layers search, graph navigation, AI assistance, Second Brain workflows, and encrypted sync on top.
verdict · github.comCloud should be optional: use Kuku locally, sign in for managed convenience, or self-host the stack yourself.
deployment · github.comThe official build is currently available for macOS.
deployment · github.comLocal Markdown vault: open a folder and keep writing in files that work with git, vim, Obsidian, and other Markdown tools.
migration · github.comPublic plugin SDK with full documentation. Community plugin marketplace. Real-time collaboration extensions become possible.
missing feature · kuku.mom
