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

Your Scribe agent that learns how you write
Wally by Willow is an innovative AI-powered Scribe agent designed to streamline your writing process. It allows users to communicate via voice to draft emails, Slack messages, or prompts, making content creation quick and effortless. Wally adapts to individual writing styles by learning from your interactions, ensuring that the drafts and rewrites feel natural and personalized. Its ability to refine highlighted text within the same conversation offers a seamless editing experience, making it ideal for busy professionals who need to produce high-quality content efficiently. The toolβs conversational interface and context-aware capabilities set it apart, enabling users to focus on their ideas without worrying about the technicalities of writing or editing.
Pros
- Learns and adapts to your personal writing style for more natural outputs
- Voice-based interaction streamlines drafting and editing processes
- Supports real-time rewriting and refinement within conversations
- User-friendly interface facilitates quick onboarding and use
- Integrates context to produce relevant and coherent content
Cons
- Limited information on pricing and subscription plans
- Vocal interaction may not be suitable for all environments
- Learning curve for users unfamiliar with AI-driven writing tools
Best for
- β’ Drafting professional emails quickly using voice commands
- β’ Rewriting and refining highlighted text for clarity and tone
- β’ Generating prompts or content ideas in real-time
- β’ Collaborative editing and content refinement within team chats
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.