One-time purchase — no subscription

Your cute little AI interview assistant
for macOS

Lumi Desk sits quietly on your Mac, listens in real time, and works as an AI interview assistant, interview note taker, and cheap alternative to Cluely and Final Round AI.

Final Round AI: $96/month
Cluely: $99/month
LockedIn AI: $20/month
$9.99
One-time. Forever yours.

macOS 14+ (Sonoma) · Bring your own OpenAI API key

Invisible on Teams, Meet, and Zoom
Uses your resume and playbooks
AI note taker with transcript export
No cloud storage for your notes
Cute Lumi cover showing a smiling listening companion, floating UI cards, and the $9.99 one-time price.

AI Interview Assistant Keywords We Actually Match

Lumi Desk is built for the exact high-intent searches people use when they want a private, low-cost interview AI tool on macOS.

AI Assistant For Interview

Lumi Desk is an AI assistant for interview prep, live interview support, and follow-up note review. It listens in real time, references your resume, and helps answer questions with your own context.

Read the full AI interview assistant page

Interview Note Taker

If you need an AI interview note taker, Lumi Desk captures system audio, creates a live transcript, remembers prior questions, and exports structured notes after the session.

Read the interview note taker page

Cheap Interview AI

Looking for a cheap solution for interviewing? Lumi Desk is $9.99 once, instead of another monthly interview AI subscription layered on top of your API usage.

Read the cheap interview assistant page

Some people also search for terms like interview cheating AI. Lumi Desk matches that intent cluster as a private, invisible-on-screen-share macOS interview assistant, while still focusing on transcript quality, context, and note-taking.

How It Works

Four simple steps to ace your next interview.

📚

Upload Your Resume

Add resume, job description, past Q&As. AI references your actual experience — not generic advice.

🎧

Start Listening

One click to begin. Audio is captured continuously from your video call.

Ask AI Anytime

Click Ask AI or type a question. AI answers using transcript + your resume + conversation history.

🚫

Completely Invisible

The overlay is hidden from Teams, Meet, and Zoom screen sharing. OS-level stealth.

Lumi Desk vs Cluely and Final Round AI

If you are searching for a Cluely alternative, Final Round AI alternative, or a cheaper interview assistant, this is the direct comparison.

💰

Cheaper Than Subscription Tools

Lumi Desk is a one-time purchase at $9.99. That makes it a much cheaper interview AI than subscription-heavy competitors like Cluely or Final Round AI.

See the pricing-focused page

🍂

Private macOS Interview Assistant

Your notes stay on your machine. Lumi Desk is designed for people who want a macOS interview assistant without handing their resume and history to another cloud dashboard.

Compare with Cluely

📝

Interview Note Taker + Answer Assistant

Many people want both an interview note taker and a response helper. Lumi Desk combines live listening, transcript memory, screenshot analysis, and exportable notes.

Compare with Final Round AI

How We Compare

Same features as $96/month tools — for a one-time payment.

Lumi Cluely Final Round AI LockedIn AI
Price $9.99 once $99/mo $96/mo $20/mo
Invisible to screen share✓ OS-level
One-click listening
AI uses your resume✓ Verified
Multi-round context✓ 7-round testedPartialPartialPartial
Custom prompts
Type questions + live transcript
Screenshot AI (multi-image)✓ GPT-4o, up to 5
Session management✓ Auto-save, resume
Encrypted storage✓ AES-256Unknown
Data stays on your machineCloudCloudCloud
Native macOS (not Electron)✓ SwiftElectronWebWeb
Performance tracking

Features

Everything you need for interviews, meetings, and coding sessions.

👀

Invisible Overlay

OS-level stealth via sharingType = .none. The window doesn't exist in screen capture APIs. Not a CSS hack.

🎧

One-Click Listening

Click Start Listening to capture the interviewer's voice. Ask AI anytime. Click End Session when done — see your performance metrics.

📚

Knowledge Base

Upload resume, job description, past Q&As. AI answers with YOUR specific details. BM25 search for large document sets.

💬

Conversation Memory

AI remembers every Q&A in the session. Later answers reference earlier context. Tested with a 7-round continuous interview.

Custom Prompts

Create prompts for any scenario. "STAR format", "System design", "Blockchain Q&A". Pin favorites to the top bar.

🔒

Encrypted Storage

Your resume and notes are encrypted with AES-256-GCM on disk. Key derived from your machine's hardware. No cloud.

📸

Screenshot Queue

Capture up to 5 screenshots — thumbnails appear in the capture panel. Ask AI sends all images to GPT-4o vision in one call. Undo/redo supported.

💾

Session Management

Auto-saves every 30 seconds. Resume previous sessions. Import/export as JSON. Session picker on launch shows your recent work.

📊

Performance Tracking

After each session: talk ratio, filler word count, response pace, questions answered. Track your improvement over time.

Tested & Verified

Every claim is backed by 328 automated tests using real OpenAI API calls.

✅ Test Evidence

Integration tests verify the AI actually uses your documents — not generic answers.

AI uses resume details Upload "Led 12 engineers at Atlas Division" → AI responds with Atlas Division, 12 engineers, 95% fraud reduction
Multi-round context 7-round interview: AI references Apache Flink from round 3 when asked deeper in round 4. Response grows 296 → 2,419 chars.
BM25 search accuracy Query "leadership" → finds behavioral chunk. Query "URL shortener" → finds design chunk. Query "two sum" → finds coding chunk.
Anti-hallucination 3 seconds of silence → zero utterances. Welsh/Vietnamese garbage → blocked by 8-layer filter. Music lyrics misinterpreted as speech → suppressed.
Encryption Saved .enc file on disk → plaintext NOT visible in raw bytes → decrypts correctly on load.

Frequently Asked Questions

Do I need an OpenAI API key?

Yes. Lumi uses OpenAI's Whisper API for speech-to-text and GPT for AI responses. You bring your own key — typical cost is $0.10–0.50 per interview session.

Is it really invisible to screen sharing?

Yes. Lumi uses macOS sharingType = .none — an OS-level API that excludes the window from all screen capture. This is not a CSS trick. Works with Teams, Meet, and Zoom (window sharing mode).

Does it record my voice?

No. Start Listening only captures system audio (the interviewer's voice from the call). Your microphone is not recorded during listening. You can optionally enable mic for meeting transcription.

Where is my data stored?

Everything stays on your Mac. Resume, notes, and API keys are encrypted with AES-256-GCM. Nothing is uploaded to any cloud — only API calls to OpenAI for transcription and AI responses.

Can I use Claude instead of GPT?

Yes. Lumi supports both OpenAI and Anthropic Claude. However, Anthropic has no speech or vision API, so you still need an OpenAI key for transcription and screenshots.

Why not a monthly subscription?

Because you already pay OpenAI for API usage. We don't want to double-charge you. $9.99 once covers the app — AI costs are between you and OpenAI.

Is Lumi Desk a Cluely alternative?

Yes. If you are searching for a Cluely alternative, Lumi Desk covers the core interview-assistant use case on macOS with a one-time price, local encrypted storage, and resume-aware answers.

Is Lumi Desk a Final Round AI alternative?

Yes. Lumi Desk is a Final Round AI alternative for people who want a cheaper interview assistant, a native macOS overlay, and local session management instead of another recurring subscription.

Can Lumi Desk be used as an AI interview note taker?

Yes. Lumi Desk captures system audio, keeps a running transcript, remembers earlier context, and lets you export the full session as notes.

Is Lumi Desk a cheap solution for interviewing?

Yes. Lumi Desk costs $9.99 once, while many interview AI tools charge monthly fees. You only cover the actual API usage separately.

Stop paying $96/month

One-time purchase. No subscription. Your data stays on your machine.

Get Lumi — $9.99

macOS 14+ (Sonoma) · Instant download after purchase