Show HN: Rowboat – Open-source, local-first alternative to Claude Desktop
Not a chat app. Rowboat brings Claude into your actual workflow — email, meetings, code, notes, all in one local-first workspace.

Why it matters
Open-source desktop app that reimagines how AI assistants integrate into knowledge work by embedding Claude capabilities directly into domain-specific work surfaces (email, meetings, coding, notes) rather than relegating AI to a separate chat interface. Targets the growing demand for AI tooling that understands context across workflows.
The key facts
9 to knowOpen-source, Apache-2.0 licensed
Local-first architecture with plain Markdown file storage
Work surfaces: email client with style learning, meeting notes (Granola-style), isolated browser, parallel coding with Claude Code/Codex orchestration, Obsidian-style notes
Knowledge graph indexing across all surfaces for contextual awareness
Extensible via custom web app builder with background agents
Works with any LLM including local models (Ollama, LM Studio)
Community app ecosystem at launch
Built by team with prior enterprise AI experience (P&G support reps use case)
Show HN post: 157 points, 41 comments
Go to the source
Hacker Newsgithub.com
Publisher excerpt: Claude’s desktop app is brilliant, but for our own daily work we kept wanting it to be less like a chat app and more like a full-fledged work app. Rowboat is our attempt at that, including the ability to build your own work surfaces inside Rowboat (more below). Our repo is…