
LowLighter
Select anything on your screen. Get instant AI.
2 followers
Select anything on your screen. Get instant AI.
2 followers
Press a hotkey. Drag over anything on your screen. Get instant AI answers, explanations, rewrites, translations, or summaries in a floating overlay. No copy-paste. No tab switching. No broken flow. Works on fullscreen, articles, code, videos, PDFs, images, and foreign text. Includes Phantom mode for private overlays and 35-language translation with OCR. macOS only, Windows coming soon. Free tier included.











As the founder, I came up with the idea of LowLighter because Alt+Tab was extremely annoying, focus breaking, and getting old for my peers and I. I needed something quick, instant, and versatile.
Every time I needed to look something up, translate a paragraph, or ask AI about something on screen, I had to screenshot, switch apps, paste, wait, then switch back. By the time I got the answer, I was already frustrated.
LowLighter fixes that. Hotkey, drag a box, answer appears. Done. You stay where you are.
The Important!:
Works on literally anything visible (yes, even video frames, locked fullscreen, locked PDFs, etc)
Phantom mode keeps the overlay invisible to screen recordings. Useful if you stream or record tutorials.
Fast translate does OCR locally for 35 languages, no server needed, extremely fast.
The aesthetic stuff is fun, includes RGB border effects, snowfall mode, etc.
It's macOS only for now, with windows public release coming soon.
Use promo code: "4PRODUCTHUNT" on stripe checkout for 1 month of free Pro access. Limited time codes available to claim by February 3rd, 2026.