A software engineering interview loop usually isn't one kind of round. A typical one has a recruiter call, one or two coding rounds, a system design round for mid-level and senior roles, a deep dive into a past project, and a behavioral round. A tool that only writes code for a LeetCode-style problem covers about a quarter of that.
This guide compares five AI interview tools by what each does in those rounds, what it costs, and where it runs. Prices come from each vendor's pricing page and were checked in early October 2026. They change, so check before you pay. We make YesToTheOffer, which is one of the five.
What each round needs from a tool
| Round | What helps | What doesn't |
|---|---|---|
| Recruiter or phone screen | Answers drawn from your resume and the job description | A tool that only handles code |
| Coding | Reading the problem from the screen, suggesting an approach, then code | Pasting a full solution you can't explain |
| System design | A structure to follow: requirements, estimates, components, tradeoffs | A single block of text |
| Project deep dive | Your own project notes, so details match your resume | Generic answers |
| Behavioral | Stories drawn from your experience, in a clear order | Invented stories |
Before choosing, ask which of these rounds you're worried about. If it's only coding, a coding-focused tool may be enough. If you're worried about the whole loop, look for one that uses your resume and gives you a transcript afterward.
The five tools side by side
| Tool | Best for | Price (checked October 2026) | How you pay | Platforms |
|---|---|---|---|---|
| YesToTheOffer | A few interviews, paying for what you use | $29.99 for 240 min, $59.99 for 600, $99.99 for 1,200 | Per minute, no subscription, minutes don't expire | Mac (Apple Silicon and Intel), Windows, web |
| Final Round AI | Practice interviews plus live help in one plan | Pro from $25 a month | Subscription | macOS 14.4+, Windows |
| LockedIn AI | A heavy schedule of technical interviews | $54.99 a month, or $39.99 a month billed every 3 months | Subscription, up to 2 hours per interview | Not listed on the pricing page |
| Parakeet AI | Long searches, with extras such as a resume maker | Unlimited $149.90 a month ($49.99 a month billed yearly); credits from $38 | Subscription or credits (0.5 credit per 30-minute session) | Windows, macOS, web |
| Interview Coder | Coding-heavy loops | $299 a month (1,000 credits) or $799 lifetime | Subscription or one-time | Mac, Windows |
How they handle a software engineering loop
YesToTheOffer
It transcribes the interviewer's questions as they arrive and drafts answer points from your resume, the job description, and notes you've added. In a coding round, you capture the problem from your screen and get an approach and code. After the call, the transcript and a review stay in the app.
The pricing is per minute. A session with live transcription counts at 1.0x, even when coding help is switched on at the same time. Coding help on its own counts at 0.2x, so one minute of balance covers five minutes of screenshot help. New accounts get 30 free minutes. It doesn't include a resume builder or headshots.
Final Round AI
The broadest suite of the five. Besides live help, it has practice interviews in several scenarios, including coding, system design, and behavioral. Live sessions need an active Pro subscription, and there's no free trial for them. See our Final Round AI alternatives if the subscription doesn't suit your timeline.
LockedIn AI
A flat monthly price, with each interview capped at two hours. It describes its plans as built for technical interviews. We compared it with YesToTheOffer for the details.
Parakeet AI
It offers auto-answer, coding support, live transcription, mock interviews, and extras like a resume maker and headshots. If you'd like pricing in detail, read our Parakeet AI review.
Interview Coder
Started as a coding interview tool and has since added system design and behavioral questions. It's the most expensive of the five, with a $299 monthly plan and an $799 lifetime option. See YesToTheOffer vs Interview Coder.
What does a search cost?
Take a month with six one-hour technical interviews:
| Tool | Cheapest way to cover 6 hours |
|---|---|
| YesToTheOffer | $59.99 (600 minutes) |
| Final Round AI | From $25 for the month |
| LockedIn AI | $54.99 for one month |
| Parakeet AI | $118 for 8 credits |
| Interview Coder | $299 for one month |
Subscriptions are cheaper if you interview often. A pay-per-minute tool costs less if your interviews are spread out or you only have a few.
How to choose
- List your upcoming rounds. If system design is in the loop, check that the tool helps there, or plan to practice it separately with a guide like our system design tools list.
- Decide how many hours you'll need. That points to a subscription or per-minute pricing.
- Check your computer. Some apps require a recent macOS version.
- Test the tool in a mock interview using your real microphone and screen layout. Lag and misheard terms show up fast.
- Read the employer's instructions. If AI tools aren't allowed in the interview, use the tool for preparation only.
Using a copilot without hurting your interview
The tool's suggestions work best as prompts. If you read out an answer you don't understand, the next follow-up exposes it. Practice with the tool first: let it quiz you, then check where your explanations are thin. Know the code you submit well enough to change it when the interviewer asks for a different constraint.
Many companies don't allow AI help in live coding assessments, and some ask candidates to confirm they've followed that rule. Follow the instructions you're given. Our coding interview assistant guide goes into preparation and review workflows that sit well within the rules.
Try YesToTheOffer with 30 free minutes
Transcription, answers based on your resume, coding help from screenshots, and a review after each interview. No subscription, and minutes don't expire.
