Ace Every
Interview & Online Exam
Built for candidates preparing for top technical interviews
Real-time AI answers. Invisible to screen share and proctoring software. Works on HackerEarth, Mettl, Zoom, LeetCode, and all major platforms.
Undetectable. Tested
daily across every
interview app.
+ All screen-sharing based platforms · Windows & macOS · Invisible to proctoring software
How we're undetectable

Invisible on dock
NEWThe app stays active but never shows an icon, so no one can tell it's running.

Invisible in activity monitor
Runs silently in the background without leaving any trace in your Mac's Activity Monitor.

Completely click through
Even when you hover or click, your system won't detect GhOst. No focus shifts. No flags. No traces.

100% Invisible to Screen-Recording
Even if the session is recorded, GhOst leaves no visible windows or overlays.
Process Protection
Auto-restart enabled. If something kills GhOst, it comes right back — instantly and silently.
Super Overlay Mode
Window stays above ALL windows, including fullscreen. Screen-saver level window priority.
Uses aggressive screen-saver level window priority. Enable only for presentations or fullscreen apps.
From install to offer letter
in 4 steps.
Ghost is engineered to be effortless. Set it up once, use it everywhere.
Install Ghost Protocol
One-line terminal install. Ghost runs silently in the background with no taskbar icon or traces.
curl -fsSL ghostai.one/install | bashBring Your API Key (Free)
Connect your own OpenAI/Anthropic keys in settings. High latency, but 100% free to use forever.
ghost config --api-key sk-...Or Subscribe (Fast)
Upgrade to Ghost Pro for zero-config, enterprise-grade distributed streaming with minimal latency.
Latency: <200ms real-timeAce Your Interview
Join your meeting. Our stealth UI float provides real-time optimal solutions invisibly to you.
overlay.render() → STEALTHThe Proof Is in the
Comparison.
Compare side-by-side and find out why Ghost stays invisible where every competitor fails.
Stop paying $60–$900 for tools that get you caught.
Watch Ghost work
in real-time.
See the floating pill, opacity control, instant answer shortcut, MCQ reasoning, and coding copy flow.
Real-Time AI Assistant
Transcribes both you and the other person in a meeting, and Ghost auto-answers on capture. Press ⌘ Shift L to toggle.
The average temperature for Wednesday, Thursday and Friday was 40°C. The average for Thursday, Friday and Saturday was 41°C. If temperature on Saturday was 42°C, what was the temperature on Wednesday?
A. 39°C
HighLet W = Wednesday, T = Thursday, F = Friday, S = Saturday. W + T + F = 120 and T + F + S = 123. Since S = 42, T + F = 81. Therefore W + 81 = 120, so W = 39°C.
Read each test case, sort the measurements, remove K smallest and K largest values, then average the remaining values and print with 6 decimal places.
REVIEWS
Engineers who used Ghost
got the job.
100+ engineers hired at
and 200+ other companies
I was skeptical at first. After 12 interviews across Zoom, Teams, and HackerRank — zero detection flags. Got my Google L5 offer. GhOst is the real deal.
The system design answers are insane. It does not just give you bullet points — it gives you the exact architecture with trade-offs. Meta loop cleared first try.
Used it for my Amazon SDE II loop. The behavioral question coaching was surprisingly good too. STAR format answers on the fly. Offer in hand.
Phantom Mode is not a gimmick. My interviewer asked me to share my full screen and GhOst was completely invisible. Hired at Stripe.
The sub-200ms response time is real. By the time I finished reading the question, Ghost already had the optimal solution ready. Insane product.
I have tried every AI interview tool. GhOst is the only one that actually works under pressure. The stealth layer is in a different league.
Two pricing styles. Zero clutter.
Credits for precision. Unlimited for volume. Clear pricing, faster decisions.
Basic
A lightweight pack for a few focused rounds.
$19.99
3 credits
3 total live interview hours available
Effective price: about ₹633 per credit
- Best when you have a shortlist of interviews and want zero recurring spend.
- Unused credits stay on your account until you need them.
- Every credit covers one live interview hour.
Plus
The sweet spot for active interview prep.
$39.99
6 credits + 2 bonus
8 total live interview hours available
Effective price: about ₹475 per credit
- Most teams pick this when they want extra room without committing to unlimited.
- Unused credits stay on your account until you need them.
- Every credit covers one live interview hour.
Pro
Maximum value for dense interview weeks.
$57.49
9 credits + 6 bonus
15 total live interview hours available
Effective price: about ₹360 per credit
- Best when you expect repeated mock calls, screenings, and final rounds.
- Unused credits stay on your account until you need them.
- Every credit covers one live interview hour.
30-day money-back guarantee · Windows + macOS support · Razorpay-first checkout with Stripe fallback
Questions? We have
answers.
Everything you need to know about Ghost AI.
Yes. Ghost operates at the kernel level, which means it bypasses all user-space monitoring tools. Screen capture software, process monitors, and network inspection tools cannot detect Ghost. Our Phantom Mode has been tested against Proctorio, HackerRank's proctoring, Zoom's screen detection, and 20+ other tools — with 0% detection rate.
Ghost works on all major video conferencing platforms (Zoom, Google Meet, Microsoft Teams, Webex) and coding/proctoring platforms (HackerEarth, Mettl, HackerRank, CoderPad, Codility, LeetCode, CodeSignal). It also works on any browser-based screen sharing. Both Windows and macOS are fully supported.
Ghost uses a combination of screen OCR and optional audio transcription to capture questions in real-time. It reads text directly from your screen without any visible overlay, and can also transcribe spoken questions from your interviewer. The entire process happens locally — no data is sent to external servers during capture.
Ghost uses GPT-4o and Claude 3.5 Sonnet in parallel, selecting the best response for each question type. For coding problems, it generates optimal solutions with time/space complexity analysis. For system design, it provides architecture diagrams and trade-off analysis. For behavioral questions, it generates STAR-format responses.
No. The Ghost overlay is rendered in a way that is invisible to screen capture and screen sharing software. When you share your screen, interviewers see only your code editor, browser, or whatever you're sharing — never the Ghost panel. You can also instantly hide it with ⌘⇧H (Mac) or Ctrl+Shift+H (Windows).
You can sign up and explore Ghost before paying. When you're ready, choose between pay-as-you-go credit packs for a few targeted rounds or an unlimited subscription for heavier interview volume.
Unlimited plans can be canceled anytime from your dashboard. If you prefer no recurring billing at all, choose credits instead — they stay on your account until you use them. All paid purchases are covered by our 30-day money-back guarantee.
Ghost is a productivity tool that provides AI assistance. Using AI tools during interviews is a personal decision. We don't condone academic dishonesty or violating explicit platform terms. Ghost is designed for legitimate use cases including interview preparation, practice sessions, and situations where AI assistance is permitted.
Still have questions? Contact our team
Your next offer is
one install away.
Join 100+ engineers who used Ghost AI to land offers at Google, Meta, Amazon, and more. Start free. No credit card required.