What is an interview copilot?
Sergei Skrylkov, Founder, Trippi · 2026-09-20 · 6 min read · facts checked against the product on 2026-09-20
An interview copilot is a tool that works during the interview instead of before it. It follows the conversation as it happens, notices when something is being asked of you, and puts a short suggested answer in front of you while the topic is still on the table. That is the whole difference from interview preparation: one gets you ready for questions you imagined, the other helps with the one you were actually asked.
Preparation tools and copilots are different products
Most tools sold as “AI for interviews” work before the call: question banks, mock rounds, a score on how you answered, a CV rewriter. That market is older and much more crowded. A copilot acts inside the twenty minutes that decide the outcome, which is a different job with different constraints — seconds instead of minutes, a few lines of context instead of your whole history, and a much higher cost to being wrong, because a wrong answer is one you might say out loud.
The practical test: if the output would still be useful arriving an hour later, it is a preparation tool. If lateness makes it worthless, it is a copilot.
What one actually does, step by step
Under the marketing, nearly every interview copilot does the same four things in the same order:
- 1. Gets the words. By listening to the audio of the call and running speech recognition on it — either the whole system’s sound, or the sound of one browser tab.
- 2. Works out who was asked. An interview is mostly somebody else talking. Something has to decide which turn was addressed to you, or every line becomes a card and the window becomes noise.
- 3. Asks a model. The recent lines, who is in the call, your name and whatever context you gave it — enough for a model to write two or three sentences that fit the question.
- 4. Shows it where you can read it mid-sentence. A window over the call. Short, because anything longer cannot be read while somebody is looking at you.
The three constraints that shape all of them
Latency. The answer has to arrive within a few seconds of the question ending, or the interview has moved on. That single constraint rules out the slowest and most thorough approaches, which is why copilots work from a short window of recent lines rather than a whole transcript.
Attention. You are talking to a person who is watching your face. Anything you have to read carefully is worse than nothing, because reading it is visible. Good copilots are aggressive about staying quiet and short.
Trust. The output is something you may repeat as your own words, in a conversation where a confidently wrong sentence costs you the round. Honesty about limits is a feature here, not a footnote.
Desktop application or browser extension
Tools in this space arrive one of two ways, and the choice decides everything else. A desktop application is installed on the machine and can usually hear the whole system, which means it works in the Zoom and Teams desktop clients — and also that it is a program running beside your interview, one you may not be able to install on a work laptop at all.
A browser extension works inside the tab the call runs in. It hears only that tab, installs in one click, and leaves nothing behind when removed — but it cannot help at all if the interview is in a desktop client rather than in a browser.
Neither is universally better, and the honest answer depends on where your interviews happen. It is the first question to ask about any copilot, because what it can hear, what it can reach and what it leaves on your machine all follow from it.
The part nobody advertises: whether you should use one
Half of this category sells secrecy — the promise that nobody will ever know. It is worth being clear-eyed: no such promise can be kept by anyone, and plenty of interviews and assessments state plainly that outside help is not allowed. That rule is not made less real by a tool being good at hiding.
The uses that do not turn on secrecy are the ones worth building for: following an interviewer in a language you know less well, catching a question that bad audio ate, keeping a long answer from wandering. Those are the cases where a copilot makes you legible rather than someone else.
What to check before you install one
- Where does the audio go? Straight to a recognition provider, or through the vendor’s servers — and is it recorded?
- What is kept afterwards? “We store nothing” and “we keep the text for a month” are both defensible; not saying which is not.
- Does anything join the call? A bot in the participant list is visible to the interviewer, which may be exactly what you do not want to discover live.
- What happens when it is unsure? A copilot that always has an opinion is one that is often wrong at the worst moment.
- What is the unit of billing? Hours of listening, answers shown, or a seat — this decides whether a quiet week is cheap.
Where this lands
An interview copilot is a narrow tool. It cannot know your history unless you tell it, it cannot see the coding pad, and it will not make you good at a job you cannot do. What it can do is remove the two seconds of blankness after a question you were not expecting — which, in an interview, are the two seconds being graded.
Trippi Cue
An interview copilot that works inside the call: it hears the question addressed to you, suggests a short answer, and translates the conversation underneath. No bot joins, and it is a browser extension rather than an application.
Answers while the interview is still running.
Trippi Cue is in the Chrome Web Store and starting is free. One click on the icon when the call begins.