AI · alternatives · 2026

24 alternatives to I couldn't afford interview prep, so I built a free alternative

Learning to pass the Google interview? Master data structures, algorithms, and system design with interactive visualizations, a code playground, and AI feedback.

This free platform helps job candidates prepare for technical interviews at major technology companies. It covers data structures, algorithms, and system design through interactive visualizations, a Python code editor… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1FA
   Free, anonymous coding interview practice▲604

   2014 · interviewing.io · its alternatives →

2. 2
   InterviewJarvis▲273

   Train your brain with AI, prepare for any job in tech

   2023 · its alternatives →

3. 3
   interview.co▲340

   An all-in-one platform for recruiters

   2024 · interview.co · its alternatives →

4. 4
   Interview with AI▲313

   Preparation Roadmaps and Job Interview Simulations with AI

   2024 · its alternatives →

5. 5
   InterviewJam▲259

   Leverage AI to streamline and personalize your job search

   2023 · its alternatives →

6. 6
   PrepAlly▲19

   Open Source and AI-powered Interview Preparation Platform

   2024 · github.com · its alternatives →

7. 7IM
   I'm writing a free, illustrated textbook for system design interviews▲67

   2021 · docs.google.com · its alternatives →

8. 8
   CodingPrep▲103

   Open Source coding interview prep tool with AI interviewer

   Mar 2026 · github.com · its alternatives →

9. 9II
   interviewing.io is out of beta and open to engineers of all levels▲171

   2020 · blog.interviewing.io · its alternatives →

10. 10
    InterviewFlowAI - AI Interviews▲120

    AI-powered phone & meet interviews for faster screening

    Nov 2025 · interviewflowai.com · its alternatives →

11. 11
    HireBeat - Video Interview▲103

    Automated interview platform that accelerates hiring process

    2021 · its alternatives →

12. 12II
    InterviewBit – Interactive Coach for Tech Interviews▲97

    2015 · interviewbit.com · its alternatives →

13. 13C2
    Coderust 2.0 – Visual Guide for Programming Interview Preparation▲75

    2016 · educative.io · its alternatives →

14. 14
    The Interview▲72

    #NewAgeHiring

    2023 · its alternatives →

15. 15
    preppilot AI▲20

    One platform for coding, resumes & AI interviews

    Jul 2026 · ai-interview-app-k9x6.onrender.com · its alternatives →

16. 16IM
    I made a tool for job interview simulations with AI▲7

    It also create a preparation roadmap from the job description you pasted, includes quizzes and give you feedback at the end of the interview.

    2024 · interviewwith.ai · its alternatives →

17. 17CP
    Coderust – Prepare for Programming Interviews▲71

    2014 · coderust.com · its alternatives →

18. 18
    tellmeaboutyourself▲68

    Ace your next behavioral interview

    2023 · its alternatives →

19. 19
    PrepSmart AI▲14

    One platform. All interview prep material.

    2025 · prepsmart.io · its alternatives →

20. 20IB
    I built an AI tool to practice technical interviews with▲12

    Hey HN, Check out our technical paper here: https://arxiv.org/abs/2501.15627 and the video demo: https://www.youtube.com/watch?v=Op8hyLW7Z84 I’ve been obsessed with the art of the interview since I was in college. In my career I interviewed over 100 people and was interviewed from tech companies from startups to big tech and hedge funds. I built Neuraprep because I noticed something missing — while software engineers have leetcode.com and finance folks have quantquestions.com, other engineering domains (like ML, data science, MLOps) don’t have a go-to…

    2025 · neuraprep.com · its alternatives →

21. 21
    Interview Masters▲10

    AI-powered technical interview prep for developers

    Jan 2026 · aiinterviewmasters.com · its alternatives →

22. 22IC
    InterviewTable – Coding Interviews W Engineers from Google and Facebook▲15

    2015 · interviewtable.com · its alternatives →

23. 23
    Solvex▲9

    Say goodbye to the monotony of leetcode interview prep

    2025 · solvex.live · its alternatives →

24. 24
    InterviewSense▲7

    Free AI-powered career coach for tech interviews.

    2025 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →