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🪔 Diwali Sale · 60% OFFFirst month ₹300 ₹120· Ends in until 24 November
🪔 Diwali Sale: ₹300 ₹120

Undetectable AI
for meetings. Answers only you can see.

Press Ctrl + Shift + S and ClueCode reads your screen, then answers in a small glass overlay beside your work — left out of supported screen shares and recordings.

✦ Free download✦ Cancel any time✦ Screens never touch our servers

Illustrative scene: a professional on a video call at a dark desk

ClueCode Explain

Start with the bottleneck.

Check latency and error rates under load, scale the constrained part, then measure again.

hidden from screen share answer streaming · Flash

ClueCode floats over Zoom, Microsoft Teams, Google Meet, Webex, VS Code, Chrome, PowerPoint, Excel, Jupyter, LeetCode, HackerRank, Notion and any other app on your screen.

01 — The experience

Try it. Flip the share.

Pick a moment, then switch to the shared view: the room sees your work, the answer stays with you.

Illustrative scene of a professional in a remote video interview at a desk
Quarterly planningIllustrative demo
On your screen

What should we investigate before scaling this service?

ClueCodeExplain

Start with the bottleneck.

Check latency, saturation and error rates under load. Scale the constrained component, then measure again before adding capacity.

Ask: what changes at twice the current traffic?
Visible to youCtrl + Shift + S

A private layer of clarity, right beside your work.

Interactive product preview

Illustrative preview. Compatibility varies by meeting app and sharing mode — try your setup before an important call.

02 — What it does

Small on screen. Thorough underneath.

Screen share

You see the answer. They see your work.

Both ClueCode windows ask Windows to leave them out of screen capture, so supported sharing and recording tools show what's underneath.

your screen

ClueCode

Use a hash set — one pass, O(n).

what they see

● overlay excluded

Streaming

Answers while they're written.

Three modes · Ctrl+Shift+E

Solve.
Explain.
Hint.

The full answer with code, a walkthrough, or just a nudge — switch any time.

Keyboard only

CtrlShiftS

Capture, answer, scroll, copy code and hide — it never steals focus from your app.

Multi-page

Long problem? Add pages, then ask once.

Private by design

Screenshots go from your PC to Google with your own key. Our servers never see screens, answers or keys.

3keys
from stuck to an answer beside your work
₹4/day
your first month in the Diwali Sale
3hrs
per session, as many sessions as you like
0markup
on AI — you bring your own Gemini key

03 — How it works

Three keys from stuck to unstuck.

  1. Ctrl + Shift + S

    Press the shortcut

    ClueCode captures the screen you're looking at. Long problem? Add pages with Ctrl + Shift + A first.

  2. Gemini

    It reads the screen

    Your own Gemini key sends the capture straight from your PC to Google. Nothing passes through our servers.

  3. Overlay

    The answer appears beside your work

    A small overlay streams the solution, an explanation or a hint. Scroll, copy the code or hide it without leaving your app.

04 — Your call

Pick how much help.

Switch any time with Ctrl + Shift + E. Everything else is a shortcut away too.

Default shortcuts

  • Capture and answerCtrl + Shift + S
  • Add a pageCtrl + Shift + A
  • Solve, Explain or HintCtrl + Shift + E
  • Switch modelCtrl + Shift + M
  • Copy the codeCtrl + Shift + X
  • Show or hideCtrl + Shift + H
  • Scroll the answerCtrl + Shift + ↑ + ↓

The full list is in the app, under Preferences.

practice / strings / longest-substring

Longest substring without repeating characters

Given a string s, return the length of the longest substring that has no repeated characters.

Input:  s = "abcabcbb"
Output: 3
"abc" is the longest.
def longest(s):
    # your code here
ClueCodeSolveFlash

Slide a window along the string. When a character repeats, move the window's left edge just past its last position.

def longest(s):  last, left, best = {}, 0, 0  for right, ch in enumerate(s):    if last.get(ch, -1) >= left:      left = last[ch] + 1    last[ch] = right    best = max(best, right - left + 1)  return best

05 — Pricing

The Diwali Sale. 60% off.

🪔 Diwali Sale · live nowends in until 24 November

Regular price ₹300

Sale price ₹12060% OFF

for your whole first month — about ₹4 a day. Then ₹300/month by autopay; cancel before day 30 and you're never charged ₹300.

  1. Today₹120

    Your first month, everything unlocked

  2. Day 30₹300

    Autopay starts at the regular price

  3. Any time₹0

    Cancel in two clicks, keep access to month end

Claim it for ₹120

UPI AutoPay, cards and netbanking via Razorpay. Outside India your card converts it to your currency.

Give a friend 60% off. Get a month free.Friends who join with your link pay ₹120 for their first month instead of ₹300.

Get your link →

06 — Questions

Asked often.

Something else? Write to us.

Does ClueCode listen to meeting audio?

This version works from your screen captures. It does not listen to, record or transcribe meeting audio. Put the slide, document or written question on screen, then use the shortcut for help.

What does ClueCode do?

Press a shortcut and ClueCode captures your screen, sends it to Google Gemini with your own API key, and shows the answer in a small overlay: a full solution, a step-by-step explanation, or just a hint.

Why do I need my own Gemini API key?

It keeps the subscription low: AI usage is billed by Google to your own key under Google's current pricing (many keys include a free tier), not bundled into our price. Your key is encrypted by Windows and never sent to our servers.

Do you see my screenshots?

No. Screenshots go directly from your computer to Google's Gemini API. They are never uploaded to ClueCode's servers and are not saved to disk.

How does the launch price work?

During the launch offer your first month is discounted; after 30 days the regular monthly price applies. Razorpay's checkout shows both amounts before you pay, and you can cancel before the regular price starts.

How does referring a friend work?

Share your link from the dashboard. Your friend's first month is discounted, and when they start their subscription you get a month of ClueCode free — added to your account automatically.

Can I use it on two computers?

You can install it anywhere, but one account runs one session at a time. Starting on a second computer asks you to confirm your password and signs the first one out.

How does the undetectable screen protection work during meetings?

ClueCode uses Windows capture protection to exclude its windows from supported screen captures. Results depend on your Windows version, meeting app and sharing mode. Test your setup before a meeting; no app can guarantee invisibility across every capture method.

Does ClueCode show up in the Windows Taskbar or Alt+Tab?

The desktop windows stay out of the taskbar and Alt+Tab. ClueCode remains available in the system tray, and Ctrl+Shift+O shows or hides the controls. The answer overlay is click-through by default; Ctrl+Shift+J enables interaction when you need it.

How do I cancel?

Cancel anytime from your dashboard. You keep access until the end of the period you've paid for, and you won't be charged again.

Next time you're stuck, press three keys.