Is there an AI for phone interviews?

Yes — a phone interview AI is a real-time copilot for the audio-only recruiter screen. It transcribes the interviewer, drafts a résumé-grounded answer on your own screen in under 200 ms, and never speaks into the call. Acedly is one such AI for phone interviews; it captures the call audio at the OS level whether the call is on a softphone or a handset on speaker. Test your audio routing with a friend before the real call.

Can a recruiter tell I'm using an AI on a phone screen?

There is no camera and usually no screen share on a phone screen, so the software itself has almost nothing to leak — Acedly only renders text on your screen and never plays audio into the call, so a call recording captures only your spoken words. What can give it away is behaviour: long pauses while you wait for an answer, or reading in a flat monotone. Use it as support for answers you could give, and keep your delivery natural.

How does it hear the call if I'm on my phone, not my computer?

Two options. The clean one is to take the recruiter call through a softphone or dialer on your computer (Google Voice, Zoom Phone, a browser dial-in), so the audio is already on the machine and Acedly captures it off the system loopback. If it has to be your handset, put it on speaker next to your laptop and Acedly captures the interviewer through the microphone — just test that setup in your actual room first, since it's more sensitive to noise.

Does it work for an async phone screen or a voicemail-style question?

It is built for a live, two-way call where there's a real-time question to answer. A pre-recorded or async audio screen (where you record answers on your own time) doesn't have the live cadence a copilot assists, and most async vendors run their own anti-cheat heuristics — the right prep there is rehearsal, not a live copilot.

Guide8 min read

Phone Interview AI: Real-Time Help on a Phone Screen (2026)

How a phone interview AI works on an audio-only recruiter call — real-time transcription, résumé-grounded answers on your own screen, and nothing visible to give it away. What to test before your next phone screen.

Devon Park

Head of Research, Acedly

Published June 21, 2026

What a phone interview AI actually is

A phone interview AI listens to the recruiter's questions, reasons about them in the context of your résumé and the job description, and renders a concise, grounded answer on your screen — fast enough to use inside the natural pause after a question. The phone screen is the first round in most loops: a 20–30 minute recruiter call that is almost entirely behavioural ("walk me through your résumé," "why this role," "tell me about a time…"). It decides who advances, and it is the round candidates most often underprepare.

The phone screen has two properties that make it the friendliest surface for a copilot. There is no webcam watching your eyes, and there is rarely a screen share — so the whole category of "will they see it when I share my screen?" mostly disappears. What's left is simply hearing the call cleanly and keeping your delivery natural.

Two ways to route the call audio

A phone interview AI captures audio at the OS level, so the practical question is how the call reaches your computer:

Call on the computer (recommended). If the recruiter call comes through a softphone or VoIP — Google Voice, a dial-in joined from your laptop, Zoom Phone, or a browser dialer — the audio is already on the machine and Acedly captures it off the system loopback. This is the cleanest path and the one to prefer when you can choose.
Call on a handset, laptop nearby. If it's a literal cell-phone call, put it on speaker next to your laptop and let Acedly capture the interviewer through the microphone. It works; it's just more sensitive to room noise, so test it in your actual room first.

Either way, Acedly only renders text on your screen — it never speaks into the call — so nothing it produces is audible to the recruiter or captured by any call recording.

Make the recruiter screen count

The phone screen rewards structure more than raw knowledge. The highest-value way to use a phone interview AI is to keep your answers grounded and tight: a résumé-anchored "walk me through your background," a crisp reason for wanting the role, and STAR-shaped behavioural answers that reference projects you actually did. Acedly grounds every draft in the résumé and JD you load, so the suggestions stay anchored to your real experience instead of a generic chatbot answer that falls apart on the first follow-up.

How to test it before the call

Decide how the call audio will reach your computer (softphone vs handset-on-speaker) and set it up the same way you'll use it live.
Load your résumé and the JD into Acedly.
Have a friend call you and ask a few recruiter-style questions; confirm Acedly transcribes them and drafts fast, grounded answers.
Listen back to a recording of your test call — Acedly's output should be nowhere in it, because it never enters the audio.