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    3. Interviewing.io Inc.

    Interviewing.io Inc.

    Interviewing.io aims to fix technical hiring by making it anonymous and performance-based, allowing software engineers to prove their skills through mock and real interviews.

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    At a Glance

    1Tool Listed
    3Products
    21Tool Views
    4Capabilities
    Discussions
    San Francisco, CaliforniaHeadquarters
    2015Est.
    32Employees
    $13000000Raised
    Focus Areas
    AI Interview Help
    AI Courses
    AI Recruiting
    Connect
    Latest News
    Meta pilots AI-assisted interviews on Interviewing.ioJan 20, 2026
    CEO Aline Lerner discusses failed acquisition talks with LinkedInMay 15, 2024
    Markets
    • Software Engineers
    • Hiring Managers
    • Technical Recruiters

    AI Tools by Interviewing.io Inc.

    (1)
    View interviewing.io
    interviewing.io tool icon

    interviewing.io

    Mock Interviews With FAANG Engineers

    AI Interview HelpAI CoursesAI Recruiting

    Discussions

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    Latest News

    01/20/2026

    Meta pilots AI-assisted interviews on Interviewing.io

    interviewing.io
    05/15/2024

    CEO Aline Lerner discusses failed acquisition talks with LinkedIn

    LinkedIn
    01/01/2024

    Interviewing.io releases predictions for the 2024 engineering hiring market

    interviewing.io
    06/10/2022

    Results of the largest blind engineering hiring experiment published

    interviewing.io

    Products & Services

    3
    Anonymous Mock Interviews
    2015

    Connects software engineers with senior engineers from top tech companies for anonymous mock interviews with real-time feedback.

    AI-Powered Interviewer
    2025

    A tool that simulates coding and system design interviews using AI to provide immediate feedback and preparation.

    Technical Recruiting Marketplace
    2016

    An anonymous hiring platform where companies can hire engineers based on their interview performance rather than their resumes.

    Market Position

    Interviewing.io differentiates itself through total anonymity and a focus on high-quality feedback from engineers currently working at top-tier tech firms, rather than just automated tests.

    Leadership

    Founders

    AL

    Aline Lerner

    MIT alumna, former software engineer, and recruiter. Previously ran hiring at Udacity and wrote 'Beyond Cracking the Coding Interview'. Founded interviewing.io to fix the broken technical hiring process.

    AM

    Andrew Marsh

    Co-founder and CTO. MIT alum, product designer, and software engineer. Previously founded Fifth Column Games.

    Executive Team

    AL

    Aline Lerner

    Founder and CEO

    MIT graduate, expert in technical recruiting, author of 'Beyond Cracking the Coding Interview'.

    AM

    Andrew Marsh

    Co-founder and CTO

    Experienced software engineer and product designer; previously founded Fifth Column Games.

    Board of Directors

    CP
    Clement Pang
    Board Member (Jul 2017)
    KA
    Karl Alomar
    Partner at M13 (Series A Investor)
    LP
    Leo Polovets
    General Partner at Susa Ventures (Seed Investor)

    Founding Story

    Aline Lerner, a former engineer and recruiter, founded the company after realizing that resumes are poor indicators of engineering talent. She started by running experiments to prove that anonymous technical performance is a much better predictor of success, eventually teaming up with Andrew Marsh to build the platform.

    Business Model

    Revenue
    ~$7.75M ARR (as of 2026)

    Revenue Model

    B2C revenue from mock interview sales; B2B revenue from recruiting fees when companies hire candidates through the platform.

    Pricing Tiers

    Standard Mock Interview
    $179 - $339

    Single anonymous session with a senior engineer from a top tech company.

    Interview Bundles
    ~$2,000

    Package of 3-5 intensive sessions for comprehensive preparation.

    Pay Later Program
    Deferred payment

    Allows candidates to defer payment for interviews until they land a job (currently paused or modified).

    Private

    Target Markets

    Industries & Segments
    • Software Engineers
    • Hiring Managers
    • Technical Recruiters
    Use Cases
    • Technical interview preparation
    • Technical recruiting
    • Salary negotiation coaching
    • Skill assessment
    Notable Customers
    • Meta
    • Google
    • Amazon
    • OpenAI

    Quick Facts

    Headquarters
    San Francisco, California
    Founded
    2015
    Entity Type
    Inc.
    Employees
    32
    Total Funding
    $13,000,000
    Investors
    M13, Susa Ventures
    Office Locations
    San Francisco

    Funding History

    Series A$10,000,000
    2021-10-01
    M13
    Seed$3,000,000
    2017-09-01
    Susa Ventures
    Seed
    2015-07-01
    Kapor Capital
    SV Angel

    History & Milestones

    2025-10-01

    Meta began piloting an AI-enabled technical interview tool on the platform.

    2021-10-01

    Raised $10M Series A led by M13 to expand its hiring platform.

    2017-09-01

    Raised $3M Seed round led by Susa Ventures.

    2016

    Interviewing.io launches out of beta for anonymous technical interview practice.

    2015

    Company founded by Aline Lerner and Andrew Marsh.

    Key Capabilities

    4
    Anonymous audio/whiteboard interviews
    Real-time feedback from FAANG engineers
    AI-driven mock interviews
    Direct job placement marketplace

    Integrations & Partnerships

    Platform Integrations

    • Web platform
    • Collaborative coding environment

    Key Partnerships

    Meta (AI Pilot)
    Various top-tier tech recruiting teams

    Connect

    Website
    interviewing.io
    X / Twitter
    interviewingio
    LinkedIn
    interviewing-io
    YouTube
    interviewingio

    AI Topics

    3

    Interviewing.io Inc. focuses on these topics:

    AI Interview Help(1)
    AI Courses(1)
    AI Recruiting(1)
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