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interviewing.io

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Allows users to practice interviewing with engineers from top companies

San Francisco, United StatesFounded 2015Edtech

Valuation $50–100M Last recorded · 2021

Revenue $1–10M Latest reported FY

Headcount <100 Current team size

Total funding $10–50M Disclosed equity funding

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About interviewing.io

Interviewing.io is a platform designed to help software engineers prepare for technical interviews by offering anonymous mock interviews with experienced engineers from top tech companies like Amazon, Google, and Facebook. The service targets aspiring software engineers and professionals looking to advance their careers in the tech industry. Operating in the highly competitive tech recruitment market, Interviewing.io provides a unique value proposition by removing resume bias and offering data-driven feedback to improve candidates' performance in real interviews. The business model is primarily subscription-based, where users pay for access to mock interviews and detailed feedback. Additionally, companies can use the platform to identify and hire top talent, thus generating revenue through B2B partnerships. The platform's effectiveness is backed by testimonials from industry leaders and a data-driven approach to interview preparation.

MoreLess Source: Dealroom company data

At a glance

Status: Operational
Founded: 2015
Headquarters: San Francisco, United States
Employees: 33
Open positions: None listed
Dealroom signal: 74.5/100
Industry: Education, Jobs Recruitment
Sub-industry: Learning Tools and Resources
Sector: Edtech, Career Planning, Lifelong and Consumer Learning, Steam
Business model: SaaS
Client focus: b2b, b2c
Links: Website LinkedIn X

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Funding history

6 recorded events

Company financing events and reported valuations.

Deal type	Date	Amount	Valuation	Investors	Source
SERIES A✓Equity / VC	Oct 2021	$10M	$40M	Susa Ventures · TenOneTen Ventures · Kapor Capital · Vela Partners	—
SEED✓Equity / VC	Oct 2020	—	—	Unpopular Ventures · Bossa Invest	—

Showing the latest 2 of 6 recorded eventsBook a demo for the full funding history →

Financials

Revenue over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

Year	Revenue	Growth
2026
2025
2024
2023
2022		—

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Growth signals

interviewing.io website traffic

Latest recorded traffic for interviewing.io is 260K monthly website visits, up 18.2% over the last three months. interviewing.io's team grew 3.1% over the past year.

Latest monthly visits260K 3-month web change+18.2% 1-year team growth+3.1%

Monthly website visitsApr 2016–Jul 2026

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Summary metrics are public; monthly history is available with a demoCompare with peers →

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Closest operating peers by Dealroom taxonomy

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