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Lumi

The light inside your Mac

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Press one key in any app, ask out loud or type. Lumi reads the front window, finds the right file, works on your Mac and uses the tools you've connected: Slack, Notion, Drive, GitHub. You get one spoken line, a card when a picture helps. Built for founders, analysts, designers, students and developers. Free, open source and local. Works with your Claude Code, on your Mac.

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PH · launched Oct 24, 2026 · 1 upvote (top 67%)

Similar launches

See all 451 similar launches →

Could you build this?

Partial The chat and integration layer (Slack, Notion, Drive, GitHub via APIs) is vibe-codeable, but reliable native macOS screen reading, hotkey handling, and fast local file search across a machine are harder systems work.

What it would actually take: Build a native macOS app (Swift/SwiftUI) with global hotkeys, Accessibility and ScreenCaptureKit for front-window context, and an LLM with tool calling for the connectors. The hard parts are robust on-device context extraction and fast local indexing, which need someone comfortable with macOS internals and privacy-sensitive system APIs.

Competitors

Other products that read as similar to this one : 451 launches clear the similarity bar, closest 8 shown.

Attention rank: #285 of 452 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 344 days after the earliest competitor.

Other launches for this product