Instant answersZero context switchingWorks on anything

Summon your AI. Anywhere.

Name: LowLighter
Author: LowLighter

Drag over anything. Get instant answers, rewrites, and translations — invisibly.

Download for macOS Download for Windows

15 free Auto Engine responses 15 min Phantom trial No credit card

Answer Mode

Works on anything on your screen

PDFs

Videos

Images

Fullscreen

Any App

Websites

eBooks

Code

Slack

Emails

Spreadsheets

3 Steps.
That's it.

Press a hotkey

Drag over anything

Get your answer

See it in action

Revolutionary speed

Switch between modes to see how LowLighter handles real-world tasks on your screen.

Select any text on screen and instantly translate it to your preferred language — no switching apps or copy-pasting.

Foreign emails Web articles Multilingual clients

Improve tone, clarity, and professionalism of any email or document while you write — instant polish, no rewriting by hand.

Important emails Reports & docs Job applications

Select any text on screen and instantly translate it to your preferred language.

Foreign emails Web articles

Improve tone, clarity, and professionalism of any email or document while you write.

Important emails Reports & docs

Undetectable

Phantom

Your AI overlay is completely invisible — undetectable in screen recordings, screenshots, and screen shares. You see everything. They see nothing.

Recordings Screenshots Screen share

Try free Learn more

Pro

Stealth Hotkeys

GhostKeys

Hotkeys that exist below the surface. Registered at the OS kernel level — completely undetectable by other applications.

Low-level hooks Undetectable registration Undetectable operation

Unlock GhostKeys Included in Basic & Pro

One hotkey.
5 ways to use it.

Answer

Instant response

Get direct, concise answers to any question. Perfect for quick facts, definitions, and solving problems on the fly.

Best for:

Quick facts Math problems Definitions

Translate

35 languages

Instantly translate any text to your preferred language. Works with 35 languages, right where you need it.

Best for:

Foreign websites Documents Messages

Summarize

Save time

Condense long articles, documents, or threads into key points. Get the gist without reading everything.

Best for:

Long articles Email threads Reports

Explain

Pro

Deep understanding

Break down complex concepts into simple steps. Great for learning and grasping difficult topics.

Best for:

Complex concepts Step-by-step

Rewrite

Pro

Polish anything

Instantly rewrite any selected text to be clearer, more professional, or better-phrased.

Best for:

Emails Writing Clarity

Made for you.

Auto Engine

Zero configuration intelligence. Auto Engine analyzes your selection in real-time and routes to the perfect engine — instantly.

Fast

Pure text

Vision

Complex

Auto

Most Efficient

Fully Customizable

Every pixel is yours to control. Transparency, colors, borders, fonts, animations — craft the exact experience you want.

+ more

Premium

Aesthetic Frames

Transform your overlay into a visual masterpiece. Ambient RGB borders that breathe, or snowfall that drifts.

🌈 Ambient RGB

❄️ Winter Frame

Premium

Phantom

Total invisibility. When Phantom is active, LowLighter is hidden from screen capture.

Hidden

From recordings

Protected

From captures

You're in control now.

Gain the upper hand, stay ahead.

"Helped me get a 94% on my finals for A&P. Absolutely deserves 5/5 for that."

Enzo Barsley

Pre-Nursing · Cal State LA

"I use it for all my homework now, probably the fastest AI overlay I've ever seen and used."

Jason Wu

Business Major · UC Irvine

"My friends recommended this app to me in my lecture class, it's unbelievable how fast it is for studying or answers in general."

Emmy Huang

Med Student · UC Berkeley

Gain an advantage that feels priceless.

Choose the plan that saves you hours every week. Cancel anytime.

Save 16% yearly

Try it free

Free Trial

15 Auto Engine responses to explore the app.

Answer & Summarize modes
15 Auto Engine responses included
Phantom • 15 min free
Works on Windows & macOS
No credit card required

Everything unlocked

Popular

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 • Invisible overlay
GhostKeys • Undetectable hotkeys
All Aesthetics • Ambient & Winter Frame
Unlimited Fast-engine answers

General features

Basic

$4.99 USD / month

Core overlay features for everyday use.

Answer, Summarize, Translate modes
300 Vision responses/month
Fast, Auto & Vision engines
GhostKeys • Undetectable hotkeys
All Aesthetics • Ambient & Winter Frame
Unlimited Fast-engine answers

Secure payment via Stripe

Have questions? See FAQ

Stop switching tabs.

Download Free View Plans

15 free Auto Engine responses 15 min Phantom trial No credit card macOS & Windows

Summon your AI. Anywhere.

3 Steps. That's it.

Press a hotkey

Drag over anything

Get your answer

Revolutionary speed

Phantom

GhostKeys

One hotkey. 5 ways to use it.

Answer

Translate

Summarize

Explain

Rewrite

Made for you.

Auto Engine

Fully Customizable

Aesthetic Frames

Phantom

You're in control now.

Gain an advantage that feels priceless.

Free Trial

Pro

Basic

Stop switching tabs.

Questions

3 Steps.
That's it.

One hotkey.
5 ways to use it.