Nicheloom

Market intelligence for builders — see what's gaining traction before it's crowded.

Lumi

Light up your keyboard.

Details

External ID
1248231
Source
PH
Company
—
Product
Lumina
Website domain
producthunt.com
Launched
Sept. 12, 2026
Cohort
—
Upvotes
2
Upvotes percentile
0.7405388069275176
Tags
Productivity, Developer Tools, Menu Bar Apps
Fetched at
Sept. 14, 2026, 1:01 a.m.
Updated at
Sept. 14, 2026, 1:01 a.m.

Description

Lumi turns Caps Lock into a Hyper key, expands text snippets with 32 dynamic variables, and binds global shortcuts to any app, URL, command or keystroke. Free for macOS 11 and later; Pro is $4 a month or $40 a year.

Enrichment

Theme
custom keyboards and input controllers
Vertical
Horizontal
Function
Hardware & robotics
Audience
B2C
AI stance
Not AI
Project type
Commercial product
Normalized one-liner
illuminated keyboard
Manually corrected
False

Could you build this?

Partial While basic snippet expansion is straightforward, building a reliable macOS Hyper-key remap and global shortcut daemon requires low-level macOS system programming.

What it would actually take: The app requires a native Swift/Objective-C macOS application utilizing Accessibility APIs and Core Graphics Event Taps (`CGEventTap`) to intercept and synthesize low-level keyboard events. Remapping system keys like Caps Lock into a Hyper key (Cmd+Ctrl+Opt+Shift) requires precise C-level event manipulation, handling complex macOS permission flows, and edge cases around keyboard layout switching.

Competitors

Other products that read as similar to this one — 92 launches clear the similarity bar, closest 8 shown.

Attention rank: #25 of 93 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 276 days after the earliest competitor.

Other launches for this product

Same idea, different domain

Nobody's really built a hardware & robotics tool for Fintech yet.