Instant answers · Zero context switching · Works on anything visible
AI on your screen. Instantly.
Drag over anything. Get answers, explanations, translations, and summaries — privately, without leaving what you're doing.
Everything you need.
Nothing you don't.
The first frictionless AI overlay. Built different.
Auto Mode
Zero configuration intelligence. Auto mode analyzes your selection in real-time and routes to the perfect engine — instantly.
Fully Customizable
Every pixel is yours to control. Transparency, colors, borders, fonts, animations — craft the exact experience you want.
Aesthetic Frames
Transform your overlay into a visual masterpiece. Ambient RGB borders that breathe, or snowfall that drifts.
Phantom
Total privacy. When Phantom is active, LowLighter is hidden from screen capture.
Phantom
You see it. They don't.
Your AI overlay becomes hidden from screen recordings, screenshots, and screen shares. You see everything. They see nothing.
Recorded externally — screen capture can't see it
One overlay.
Endless ways to use it.
Switch between modes instantly with a keystroke. Each one optimized for exactly what you need.
Answer
Default modeGet direct, concise answers to any question. Perfect for quick facts, definitions, and solving problems on the fly.
Best for:
Translate
35 languagesInstantly translate any text to your preferred language. Works with 35 languages, right where you need it.
Best for:
Summarize
Save timeCondense long articles, documents, or threads into key points. Get the gist without reading everything.
Best for:
Explain
ProBreak down complex concepts into simple steps. Great for learning, understanding problems, or grasping difficult topics.
Best for:
Rewrite
ProInstantly rewrite any selected text to be clearer, more concise, more professional, or better-phrased. Perfect for polishing emails, reports, and messages.
Best for:
3 Steps.
That's it.
No learning curve. No complex setup. Just pure speed.
Press a hotkey
Trigger the overlay from anywhere on your screen with a single keystroke.
Drag over anything
Select text, images, UI elements, videos — anything visible on your screen.
Get your answer
AI responds in seconds. No app switching. No copy-paste.
See it in action
Revolutionary speed
Select any text on screen and instantly translate it to your preferred language.
Improve tone, clarity, and professionalism of any email or document while you write.
Configure stealth hotkeys in settings
GhostKeys
Your shortcuts. Hidden.
Hotkeys that exist below the surface. Registered at the OS kernel level — hidden from other applications.
Pricing that pays you back in time
Choose the plan that saves you hours every week. Cancel anytime, no questions asked.
Free Trial
$0
5 Vision responses to explore the app.
- Answer & Summarize modes
- 5 Vision responses included
- Phantom • 15 min free
- Works on Windows & macOS
- No credit card required
Pro
$7.99 USD / month
The full LowLighter experience.
- All modes: Answer, Explain, Summarize, Translate
- Rewrite mode
- 500 Vision responses/month
- Fast, Auto & Vision engines
- Phantom • Hidden overlay
- GhostKeys • Hidden hotkeys
- All Aesthetics • Ambient & Winter Frame
- Unlimited Fast-mode answers
Basic
$4.99 USD / month
Core overlay features for everyday use.
- Answer, Summarize, Translate modes
- 300 Vision responses/month
- Fast, Auto & Vision engines
- GhostKeys • Hidden hotkeys
- All Aesthetics • Ambient & Winter Frame
- Unlimited Fast-mode answers
Built for those who
value speed.
Join students and professionals who've made LowLighter part of their daily workflow.
"Been using this for my A&P lectures when the professor goes too fast. I just drag over the slide and get a quick explanation. Lowkey a lifesaver during finals week."
Jessica M.
Pre-Nursing · Cal State LA
"Works anywhere I need it — even on those annoying locked PDF viewers and embedded web content. Super convenient for research."
Kevin T.
Business Admin · UC Irvine
"I use this for quick research at work when I need to understand something fast without going down a Google rabbit hole. Clean interface and gets the job done."
Marcus R.
Marketing Analyst · LA
Stop switching tabs.
Get answers instantly, right where you work. Free trial included.