Answers that sound like you
Every answer is built from your resume, the job description and the company, so each example is one you can actually talk about.
See how to prepareNightjar listens to the interviewer and drafts your answer from your resume and the job description, in a small overlay that stays out of screen share.
Launch offer: your first interview is free, up to 2 hours · 100 of 100 leftfirst 100 users only
Windows 10 and 11 · Pay per interview after the trial, no subscription
You know your projects, your numbers and the job. Under pressure, live on a call, the right example slips away right when you need it.
Nightjar is a desktop app for Windows that helps you answer interview questions in real time. It listens to the interviewer through your computer's call audio, transcribes each question and drafts an answer from your resume, the job description and the company, in a concise, detailed or STAR style. In coding rounds it reads the problem from a screenshot and walks you from a first idea to optimal code and a dry run.
It works with Zoom, Google Meet, Microsoft Teams and Webex with nothing to connect. There's no API key to set up and no subscription: you start free, then pay per interview. After each interview it writes you a report on what went well and what to practise next.
Transcript, answers and private help, live while the call is still happening.
Every answer is built from your resume, the job description and the company, so each example is one you can actually talk about.
See how to prepareCaptures the call audio from your speakers and transcribes the interviewer, and optionally you, as they talk.
Auto answer starts as soon as the interviewer stops talking. Press Ctrl Enter to ask for one any time.
Need a definition or a second opinion? Ctrl Shift Space opens a private chat. Nobody hears a thing.
Reconnects audio when your devices change and keeps going through the whole round.
No card needed
You bring the experience.
Nightjar makes sure
you remember it
when the question lands.
Interviewers score how you think, not just the final code. Nightjar walks you through the answer in the order they expect to hear it, so you can talk while you type.
“So we need the indices of two numbers that add up to the target.”
Ask
Assume: yes, exactly one pair.
“The simplest way is to check every pair with two loops.”
Correct, but too slow once n reaches 10⁵.
“The inner loop keeps scanning again for target − x.”
If we could look that value up in O(1), the second loop disappears.
“I'll keep a hash map of value to index while I scan once.”
Trade a little memory for a single pass.
nums = [2, 7, 11, 15], target = 9
| i | x | need | seen | |
|---|---|---|---|---|
| 0 | 2 | 7 | {} | store 2→0 |
| 1 | 7 | 2 | {2:0} | found → [0, 1] |
for i, x in enumerate(nums):
if target - x in seen:
return [seen[target - x], i]
seen[x] = i
Edge cases: duplicates like [3, 3] work, and negatives need no special case.
Real time help without anyone else seeing a thing. Not the interviewer, not the recording.
Left out of capture by Windows itself, even when you share your whole desktop.
The overlay never shows in the taskbar while a session runs.
Switching windows during the call won't reveal it.
Outside its panels, clicks go straight to the app underneath.
Saved only on your PC, and sent only to write your answers.
Stays hidden when you share your screen or record in
Windows itself leaves the overlay out of the capture (Windows 10 version 2004 or later), in desktop apps and browser tabs alike. Always run a quick test call before an important interview.
About two minutes of setup, then Nightjar works quietly while you talk, and tells you what to practise next.
Download Nightjar for Windows and sign in with Google. If you are one of the first 100, a full interview is added free straight away.Your free 10 minute trial is ready straight away.
Type the company and role, paste the job description and upload your resume as a PDF or DOCX.
Open Zoom, Meet or Teams with headphones on. Answers appear in the overlay as each question ends.
When you end the interview, Nightjar writes a PDF report: what went well, what to work on and a stronger answer to every question.
First interview free · 100 of 100 leftFirst 100 users only
Free 10 minute trial · No card needed
Your first interview is free for the first 100 users.Try it free for 10 minutes. After that, buy interviews only when you have one coming up. No subscription.
Your first interview is free: a full interview of up to 2 hours, with every feature.
₹0 for 1 full interview
Try every feature on a real or mock call before you pay anything.
₹0
One credit is one interview of up to 2 hours. Credits never expire.
Payments by Cashfree. We never see your card or UPI details.
Questions about payment? See the full pricing page or the refund policy.
No. On Windows 10 (version 2004) or later, the overlay is excluded from screen capture, so it doesn't appear in screen shares or recordings, even when you share your whole desktop. Run a quick test call before an important interview to be sure.
Yes. Coding answers follow six steps: clarify, brute force, bottleneck, optimal approach, dry run and code, in the language you choose. Screenshot solve reads the problem or your own code straight from the screen.
No. Sign in with Google in the app and start free. Nightjar runs the AI for you.
Each interview is a single payment of ₹500, or ₹1,200 for three (less during sales, as shown under Pricing), made on this website through Cashfree with UPI, card or net banking. One interview is one session of up to 2 hours. If a session ends before any answer is generated, the interview returns to your account automatically. See the refund policy.
When an interview ends, Nightjar writes you a report as a PDF: what you did best, what to work on, every question with a stronger answer and a 5 day practice plan. It comes in full with every paid interview, and as a preview with free interviews. Reports are saved only on your PC.
Yes, during the launch offer. The first 100 people to sign in to the Nightjar app get one full interview of up to 2 hours free, one per person and per computer. It replaces the 10 minute trial, which new users get once the 100 free interviews are gone.
Open Nightjar again and click Start. It picks up the same session at no extra cost, for the time that's left.
No. Your resume and job description are saved only on your computer. During an interview they're sent with each question through Nightjar's server to the AI provider (Groq) to write the answer, and they aren't stored or logged along the way. Details are in the privacy policy.
English (including Indian English), Hindi, Spanish, French and German, or automatic detection.
Windows 10 (version 2004 or later) and Windows 11, 64 bit.
Paste the full job description, upload a resume with real numbers, pick the answer style for the round and wear headphones. The setup guide walks through preparation and the live call.
Yes. The installer isn't code signed yet. Click More info, then Run anyway.
Practise with Nightjar in mock interviews first, so on the day it's your safety net.
Download free for WindowsFirst interview free · 100 of 100 leftfirst 100 users only · Windows 10 and 11
Free 10 minute trial · No card needed · Windows 10 and 11