Instant Interview

Big Interview alternative

Big Interview offers video practice and adaptive audio PracticeAI. Instant Interview gives you a live voice conversation with an AI that listens and asks follow-ups in real time, plus quantified post-session feedback on STAR structure, speaking pace, filler words, and answer relevance.

Big Interview vs Instant Interview: which fits your practice?

Compare the preparation format, feedback and allowance you need. Instant Interview gives you 10 free credits to try a live voice mock in your browser, with no payment card required.

No credit card Browser-based 10 free credits

Side-by-side

Big Interview vs Instant Interview

Feature
Big Interview
Instant Interview
Format
Video practice and adaptive audio PracticeAI
Live voice conversation with AI
Follow-up questions
Dynamic questions in PracticeAI
AI adapts based on your answers
Feedback timing
After practice
Post-session report
Feedback type
Video review and PracticeAI answer scores
STAR score, WPM, filler rate, relevance
Preparation focus
Curriculum and interview practice
Behavioural, technical, case study, leadership, casual
Tailoring
PracticeAI uses job description and optional CV
AI can research your target company
Starting price
$39/mo personal plan; check PracticeAI access
10 free credits + from £7.99/mo
Consider it for
Guided learning and video review
Browser-based voice practice and delivery metrics

Written by Instant Interview, the provider of one tool compared here. Checked 21 September 2026 against Big Interview personal pricing and its PracticeAI documentation. PracticeAI allowances depend on account and institution licensing; its inclusion in the personal plan is not confirmed.

Honest take

When to consider Big Interview

Its learning materials and video practice may be useful alongside spoken rehearsal.

Video playback lets you watch your body language and facial expressions

Strong curriculum content with structured learning paths

Good for complete beginners who need guided lessons before practice

What Instant Interview offers

Live voice practice directly in your browser

Adaptive follow-ups based on what you actually say

Quantified feedback: STAR scores, WPM, filler rate, relevance

10 free credits on signup, with subscriptions from £7.99/mo

Five interview types: behavioural, technical, case study, leadership, casual

Company-specific prep with AI research on your target employer

Available 24/7 with no scheduling or waiting

10 free credits on signup. No credit card required.

Why it matters

What can you practise in a voice session?

Adaptive follow-ups

Practise responding when the interviewer asks for more detail, challenges a decision, or asks what you would do differently.

Quantified scoring

Review STAR structure, speaking pace, filler-word rate and answer relevance after the session. Compare reports to identify patterns to work on.

Company-specific prep

Enter a target company so the AI can use public information to tailor your practice. Questions are practice prompts, not a prediction of the actual interview.

Pricing

Compare starting prices and allowances

Big Interview

$39/mo

Personal monthly plan, in USD. PracticeAI access depends on your account; confirm before buying.

Instant Interview

£7.99/mo

60 credits/mo. 10 free credits on signup. No commitment.

FAQ

Common questions

How is Instant Interview different from Big Interview?
Big Interview combines learning materials, video practice and adaptive audio PracticeAI. Instant Interview focuses on browser-based voice sessions with STAR, speaking pace, filler-word and relevance feedback. Compare the workflow and the access included in your account.
Can I see myself on video with Instant Interview?
No. Instant Interview is voice-only. Big Interview offers video practice if reviewing your body language is part of your preparation.
Is Instant Interview cheaper than Big Interview?
Big Interview lists a $39/month personal plan. Instant Interview starts at £7.99/mo for 60 credits, plus 10 free credits on signup. These offer different allowances and features; check Big Interview for PracticeAI access before choosing. Competitor pricing was checked on 21 September 2026.
Does Instant Interview cover behavioural interviews?
Yes. Behavioural interviews are one of five types available, alongside technical, case study, leadership and casual. The post-session report includes feedback on Situation, Task, Action and Result structure.
Should I use both Big Interview and Instant Interview?
Choose the preparation you need: guided lessons and video review, spoken repetitions with delivery metrics, or a combination. Try the tools available to you before paying for overlapping features.
Does Instant Interview ask follow-up questions?
Yes. Its AI interviewer listens to your answer and asks follow-ups based on what you said, such as asking for more detail or an explanation of your decision.

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Try a voice interview with 10 free credits

Real interviews are conversations. Practise the way you'll actually be assessed: live, adaptive, with follow-up questions that keep you on your toes.

No credit cardBrowser-based, nothing to installEnd anytime, keep unused credits