AI assistant for live interviews: how it works and how to choose (2026)

Interview prep tools help you before the interview. Mock platforms help you practice. A live interview assistant is the third thing: software that runs during the real interview, listens to the questions as they're asked, and shows structure, talking points, and technical approach while you answer, privately, on your screen only.

It's the highest-stakes use of real-time AI, so the bar for the tooling is higher too. Here is what matters.

What a live assistant does

During a real interview, second by second:

• Hears the question as it's asked. It captures the call's audio on your machine, both sides of the conversation, and it works with headphones on. The audio is transcribed live.
• Knows who's talking. On a panel interview, it separates the voices and tracks which interviewer asked what.
• Shows the shape of an answer. For behavioral questions, a structure (situation, action, result) grounded in your background. For technical questions, an approach to reason through. Both stream in with low latency so they arrive while the question is still fresh.
• Stays off the shared screen. When you share your screen for a walkthrough or a coding exercise, the overlay must not be in the frame.

That last point is architectural, and it's where most tools fail.

The three failure modes to screen for

Visible on screen share. Browser extensions and web-app assistants live inside the browser you may be asked to share. Reviewers have documented LockedIn AI's extension appearing on screen share and browser-based tools being caught live. Only a native overlay with OS-level capture exclusion stays out of the frame. The mechanism is explained in how undetectable AI overlays work.

The latency stare. If guidance takes 4–5 seconds to arrive, you sit silent with your eyes fixed on a corner of your screen, which is the behavioral tell interviewers notice (can interviewers detect AI covers what gives people away). Guidance has to stream, token by token.

Generic answers. An assistant that doesn't know your résumé produces answers that could be anyone's, and follow-up questions collapse them. It needs your CV, your projects, and your notes loaded before the call.

Where Assistly fits

Assistly is a native always-on-top overlay for macOS (Apple silicon, macOS 13+) and Windows 10/11, built for interviews as well as meetings and sales calls:

• OS-level capture exclusion on every plan. The overlay never appears in a screen share or recording, and there is no premium "stealth" tier.
• Renamable app with a custom icon, so it doesn't show up as a recognizable assistant name if a platform scans running processes.
• Persona-tuned answers. Build a persona from your CV and notes so behavioral structure sounds like your own experience.
• Role-specific interview modes plus multi-speaker tracking for panels.
• Streaming guidance fast enough to keep your cadence conversational.

Flat pricing: Free is 3 sessions a month (15 minutes each, full feature set, no card); Pro is $14.99/month, unlimited. For the ranked field, including LockedIn AI, Final Round AI, Sensei, and the coding-only tools, see the best AI interview assistants in 2026.

Use it honestly. It matters more here.

Interviews are where the rules are tightest, so be clear-eyed:

• Some companies prohibit AI assistance in interviews, and some allow it. We keep a list in companies that allow or ban AI in interviews. Know the policy of the process you're in.
• An assistant amplifies preparation; it doesn't replace competence. If you can't survive follow-up questions, no overlay saves you, and the behavioral tells of leaning on one too hard are what interviewers catch.
• Use it to be structured, calm, and complete, the way good notes would help you, and don't use it to claim experience you don't have.

Try it free on a practice call first. 3 sessions a month, no card required.