Tidy vs kuku
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
π kuku leads with 552 upvotes

Fix grammar in any Mac app with one shortcut
Tidy is a powerful Mac app designed to streamline the process of correcting grammar and spelling errors across any application. With just a simple shortcut, users can select text and instantly see their corrections applied, making editing quick and effortless. Additionally, Tidy offers a second shortcut to clean up AI-generated content, removing unnatural phrasing and ensuring the text reads more naturally. Its reliance on macOS's built-in model guarantees user privacy, as no data is uploaded or stored externally. Tidy is ideal for writers, professionals, and anyone who frequently works with text on their Mac and wants a seamless, keyboard-driven editing experience. Its integration into the menu bar makes it accessible without disrupting workflow, and the toolβs focus on privacy and efficiency sets it apart from many cloud-based solutions.
Pros
- Instant in-place grammar and spelling correction with a shortcut
- Maintains user privacy by using macOS's built-in models
- Easy to access via menu bar for quick editing
- Removes AI-generated awkwardness for more natural text
- No data upload, ensuring confidentiality
Cons
- Requires macOS 26 with Apple Intelligence, limiting compatibility
- Limited to Mac environments, not available cross-platform
- Dependence on macOS's built-in model may limit advanced editing features
Best for
- β’ Quickly correcting typos and grammatical errors in emails and documents
- β’ Editing AI-generated content to improve readability
- β’ Streamlining proofreading during content creation
- β’ Editing text within any Mac app without switching tools
Pricing: Pricing not verified

Obsidian β but a lot has changed
Kuku is a native, local-first markdown editor designed for macOS users who prioritize privacy, speed, and flexibility. Built with Tauri instead of Electron, it offers a lightweight, offline-capable experience where notes are stored as plain markdown files, supporting wikilinks, backlinks, and visual graph views. Its standout feature is an integrated AI agent that not only chats but actively searches, edits, and links files, presenting changes with Cursor-style diffs for transparent review. This combination of traditional note-taking with AI-driven enhancements makes Kuku ideal for writers, researchers, and productivity enthusiasts seeking a seamless, privacy-focused environment. Its offline-first design ensures data security and quick access, while its modern UI and robust features offer an Obsidian-like experience minus the bloat and cloud dependencies.
Pros
- Native macOS app built with Tauri for improved speed and stability
- Offline-first with no reliance on cloud storage, ensuring privacy
- Integrated AI agent that searches, edits, and links files intelligently
- Supports markdown with wikilinks, backlinks, and graph view features
- Transparent change tracking with Cursor-style diffs
Cons
- Limited to macOS, no Windows or Linux versions currently
- Still a relatively new tool, with a smaller community compared to established options
- May require some learning curve for users unfamiliar with markdown or AI integrations
Best for
- β’ Knowledge management and personal wiki building
- β’ Research note organization with advanced linking and graph views
- β’ Creative writing and drafting with AI-assisted editing
- β’ Offline note-taking for privacy-conscious users
Pricing: Likely operates on a freemium model with core features available for free, and premium features or AI capabilities offered via paid plans, though specific pricing details are not publicly confirmed.