LeetCopilot Logo
LeetCopilot
Home/Blog/10 Best Mock Interview Platforms in 2025 (Free & Paid)

10 Best Mock Interview Platforms in 2025 (Free & Paid)

David Ng
Dec 20, 2025
14 min read
Mock InterviewsInterview PrepPrampInterviewing.ioAI ToolsCareer
From free peer practice to expert FAANG engineers, these mock interview platforms will help you ace coding, behavioral, and system design interviews in 2025.

Pricing Note: Product prices mentioned in this article may vary due to promotions, discounts, or updates. Please check the official websites for current pricing.

Mock interviews are the closest thing to real interview practice. They build confidence, expose weaknesses, and train you to think under pressure.

But with dozens of platforms available—from free peer matching to $225/hour expert sessions—which ones are actually worth your time and money?

This guide covers the 10 best mock interview platforms in 2025, organized by category, with honest pros and cons for each.

TL;DR: Best Mock Interview Platforms by Category

CategoryTop PickWhy
Free Peer PracticePramp5 free sessions/month, structured feedback
Expert FAANG InterviewersInterviewing.ioReal engineers, anonymous, job referrals
AI-Powered FeedbackFinal Round AIInstant feedback, role-specific practice
Behavioral InterviewsHuru.aiSTAR method coaching, delivery analysis
All-in-One PlatformExponentCourses + peer mocks + expert sessions

Category 1: Free Peer-to-Peer Platforms

Learn by practicing with other job seekers—for free.

Pramp (Now Part of Exponent)

What it does: Connects job seekers for free, reciprocal mock interviews.

Key Features:

  • 5 Free Sessions/Month: Schedule interviews for coding, system design, or behavioral.
  • Dual Role Practice: You interview your peer, then they interview you (30 min each).
  • Structured Questions: Pramp provides pre-written questions, hints, and rubric-based feedback forms.
  • Shared Code Editor: Live video + collaborative coding environment.

Pricing: Free (5 sessions/month). Unlimited sessions with Exponent subscription.

Pros:

  • Completely free for basic use
  • High-volume practice builds confidence
  • Playing interviewer sharpens your evaluation skills

Cons:

  • Peer quality varies—your partner may not be an experienced interviewer
  • 30-minute sessions are shorter than real 45-60 minute interviews
  • Occasional no-shows and technical issues

Best for: Beginners building confidence and getting comfortable with the interview format.

Google Interview Warmup

What it does: Free AI-powered practice for general and behavioral interview questions.

Key Features:

  • Text or Voice Responses: Practice typing or speaking answers
  • Basic AI Feedback: Insights on structure, filler words, and key points
  • Completely Free: No account required

Pricing: Free.

Limitation: Focused on general/behavioral questions—not ideal for deep technical practice.

Best for: A quick, no-commitment way to start behavioral practice.

Category 2: Expert-Led Platforms

Practice with real engineers from top tech companies.

Interviewing.io

What it does: Connects candidates with senior engineers from FAANG companies for realistic mock interviews.

Key Features:

  • Expert Interviewers: Real engineers from Google, Meta, Amazon, etc.
  • Anonymous Sessions: Voice-only by default to reduce bias
  • Recorded for Review: Watch your interview and see interviewer annotations
  • Job Referrals: High performers may get access to exclusive job opportunities

Pricing: ~$225+ per session for expert mocks. Free peer matching and AI interviewer available.

Pros:

  • FAANG-level calibration from experienced professionals
  • Realistic interview simulation
  • Detailed, actionable written feedback

Cons:

  • Expensive—not suitable for high-volume practice
  • Better for experienced candidates needing a final polish

Best for: Mid-to-senior engineers preparing for final-round FAANG interviews.

Exponent

What it does: A comprehensive interview prep platform with courses, peer mocks (via Pramp), and expert coaching.

Key Features:

  • Multi-Role Coverage: PM, SWE, Data Science, Design, TPM
  • Peer Mocks (Pramp): Unlimited with subscription
  • Expert Mocks: Book sessions with industry professionals
  • Courses: Structured content for each interview type

Pricing: Free peer mocks (limited). Subscription for full access and expert mocks.

Pros:

  • One-stop shop for courses + practice + expert feedback
  • Strong for non-coding roles (PM, Data Science)
  • Active community

Cons:

  • Premium pricing for full access
  • Peer mock quality still varies (Pramp)

Best for: Candidates preparing for multiple tech roles or wanting a blended learning approach.

Hello Interview

What it does: Combines AI practice with expert mock interviews from FAANG staff engineers.

Key Features:

  • AI Practice: Self-paced practice anytime
  • Expert Mocks: 360-degree feedback from FAANG engineers and managers
  • Resume Reviews: Additional career services
  • Salary Negotiation Support: Help beyond just interviews

Pricing: Subscription-based with various tiers.

Best for: Candidates who want both AI convenience and human expert depth.

Meetapro

What it does: Connects job seekers with seasoned FAANG interviewers—like "Airbnb for mock interviews."

Key Features:

  • Career coaching and interview feedback
  • Experienced interviewers from top companies

Best for: Finding a specific type of interviewer (e.g., someone from your target company).

Category 3: AI-Powered Mock Interview Platforms

Get instant feedback without scheduling humans.

Final Round AI

What it does: AI-driven mock interviews with real-time feedback and performance scoring.

Key Features:

  • AI Mock Interviews: Instant, role-specific practice
  • Interview Copilot: Real-time guidance during practice sessions
  • AI Resume Builder: Optimize your resume with AI
  • 29+ Languages: Global accessibility
  • Performance Analytics: Track improvement over time

Pricing: Free tier available. Premium for advanced features.

Pros:

  • Instant feedback—no scheduling required
  • Role-specific scenarios (technical, behavioral, industry-specific)
  • Comprehensive career support beyond just interviews

Cons:

  • AI answers may lack human nuance for complex behavioral questions
  • Some features marketed for live interview "assistance"—use ethically for practice only

Best for: High-volume practice and quick feedback between human mocks.

Huru.ai

What it does: AI interview coach specializing in behavioral interviews.

Key Features:

  • STAR Method Training: Structured coaching for Situation-Task-Action-Result answers
  • Delivery Analysis: AI evaluates pacing, clarity, confidence, and filler words
  • Instant Feedback: Detailed insights on every answer
  • Job-Specific Tailoring: Generate mocks from job listings

Pricing: Free trial; subscription for full access.

Best for: Engineers who struggle with behavioral interviews and need delivery coaching.

OfferGenie

What it does: Voice-to-voice AI mock interviews with instant feedback.

Key Features:

  • Realistic voice-based interview simulation
  • AI feedback on structure, clarity, and tone
  • Custom questions based on resume and job description

Best for: Practicing verbal communication and thinking aloud.

Category 4: Technical Interview Platforms with Mock Features

Primarily for coding practice, but with built-in mock interview modes.

LeetCode Mock Interviews

What it does: Timed coding interview simulations within LeetCode.

Key Features:

  • Simulate real coding rounds with time limits
  • Company-specific mock assessments (Premium)
  • Assess your performance under pressure

Pricing: Free tier available; Premium for company-specific mocks.

Best for: Practicing coding speed and time management.

Tip: Pair LeetCode mocks with LeetCopilot for AI-powered hints during practice.

HackerRank AI Mock Interviews

What it does: Role-specific coding rounds with automated feedback.

Key Features:

  • AI-powered problem-solving feedback
  • Simulates real company assessments

Best for: Preparing for companies that use HackerRank for actual interviews.

Comparison Table

PlatformCostInterviewer TypeInterview TypesBest For
PrampFree (5/mo)PeersCoding, SD, BehavioralVolume practice
Interviewing.io$225+FAANG expertsCoding, SD, BehavioralFinal polish
ExponentSubscriptionPeers + ExpertsAll tech rolesAll-in-one prep
Final Round AIFree tierAITechnical, BehavioralQuick feedback
Huru.aiSubscriptionAIBehavioralDelivery coaching
Google WarmupFreeAIBehavioralQuick start
Hello InterviewSubscriptionAI + FAANGCoding, SD, BehavioralBlended approach

The Optimal Mock Interview Workflow

Here's how to combine platforms for maximum effectiveness:

Phase 1: Build Confidence (Weeks 1-4)

  • Use Pramp for free peer practice (5 sessions/month)
  • Practice with Google Interview Warmup for behavioral basics

Phase 2: AI Feedback Loop (Weeks 3-6)

  • Use Final Round AI or Huru.ai for instant feedback
  • Run behavioral mocks until delivery scores improve

Phase 3: Expert Calibration (Weeks 5-8)

  • Book 1-2 sessions on Interviewing.io or Exponent with real FAANG engineers
  • Get calibrated feedback on your actual interview readiness

Phase 4: Final Simulation (1 Week Before)

  • Do full mock loops combining coding, system design, and behavioral
  • Record yourself and review with AI or human feedback

FAQ

Are mock interviews worth it?
Yes. Studies and community feedback suggest that candidates who do 5-10+ mock interviews significantly improve their performance and confidence.

How many mock interviews should I do?
At minimum, 5-10 across different formats. More is better for building muscle memory.

Is Pramp enough for FAANG prep?
Pramp is great for volume practice, but peer quality is inconsistent. Supplement with at least 1-2 expert sessions (Interviewing.io) before final rounds.

Can AI mock interviews replace human mocks?
Not entirely. AI is excellent for high-volume practice and instant feedback, but human mocks provide nuance, especially for behavioral and communication skills.

What if I can't afford paid platforms?
Use Pramp (5 free/month), Google Interview Warmup (free), and LeetCopilot (free beta) for coding practice. Build a mock interview group with friends or online communities.

Conclusion: Combine Platforms for Maximum Impact

No single platform covers everything. The best strategy is to combine:

  1. Free peer mocks (Pramp) for volume and confidence
  2. AI platforms (Final Round AI, Huru) for instant feedback
  3. Expert sessions (Interviewing.io) for final calibration

And don't forget: practice coding separately with LeetCopilot before jumping into full mock interviews.

Good luck—you've got this!

Want to Practice LeetCode Smarter?

LeetCopilot is a free browser extension that enhances your LeetCode practice with AI-powered hints, personalized study notes, and realistic mock interviews — all designed to accelerate your coding interview preparation.

Also compatible with Edge, Brave, and Opera

Related Articles