Fundraising Fox

Verbling

AcquiredYC S11

San Francisco, US · Founded 2011 · 2 employees · 8 known investors

Verbling is a marketplace connecting language learners with over 2,000 verified tutors offering lessons in more than 70 languages. The platform enables remote, one-on-one instruction scheduled at learner convenience, with pricing starting at approximately MX$87.70 per lesson.

Also known as Verbling, a service of Chegg

EdTechMarketplacesEducationUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (S11)

Verbling was founded in 2011 by Mikael Bernstein and Jacob Lars Jolis.

MBMikael Bernstein
Mikael BernsteininCo-founder & CEO2011–2013
JL
Jacob Lars JolisCo-founder
MP
Mikael Patrik BernsteinExecutive Officer, Director, Promoter

Board

DD
Duncan DavidsonBoard director

Investors · 8

Also in the syndicate · 1

Joshua Schachter

Reported raises · per SEC filings

Form D private placements

$3.5M disclosed across 1 of 3 rounds · 2012–2015

$3.5MraisedDec 2014 · 31 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Duncan DavidsonDirector
  • Jacob Lars JolisExecutive Officer, Director, Promoter
  • Mikael Patrik BernsteinExecutive Officer, Director, Promoter
Offering amount
$4.8M
Amount sold
$3.5M
First sale
Dec 2014
Incorporated
Corporation, Delaware, 2011
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Company profile

researched Aug 2026

Verbling is an online language learning platform that connects students with professional language teachers for live, one-on-one lessons delivered through an in-browser video classroom. Learners browse and filter a teacher directory by language, accent and skills, book a free trial lesson, and then schedule paid lessons at times of their choosing. The company states its community includes more than 2,000 verified tutors, all with prior teaching experience, and its site also cites over 10,000 qualified tutors across more than 70 languages.

The learning environment was built to run entirely in the browser, combining video and audio chat, messaging, flashcards, collaborative textpads, image and PDF markup, file management, cloud storage and other learning widgets, with browser extensions for screen sharing and lesson recording. Native iOS and Android apps, launched in February 2017, extend access to mobile devices. Alongside the consumer marketplace, Verbling operates an enterprise offering that adds an administrative layer for organizations: SSO login, SCIM-based provisioning, member invitation and access controls, plan management and payments, and analytics and report generation for tracking employee progress.

Verbling was founded in 2011 by Stanford-affiliated co-founders and participated in Y Combinator's Summer 2011 batch. Its original product, Verbling Friends, matched users wanting to learn each other's languages over video. The platform subsequently added structured courses (2013), study groups, live-streamed classes (later discontinued in favor of private lessons), and an enterprise product (2016). Busuu acquired Verbling in January 2020, and Chegg acquired Busuu in 2021.

Founding story

Verbling was founded in 2011 by Jake Jolis, Mikael Bernstein and Gustav Rydstedt, who met while attending Stanford University. The Swedish co-founders launched the service on July 8, 2011, initially as Verbling Friends, a video-chat product that paired users interested in learning each other's languages, and the company was financed by Y Combinator in its Summer 2011 batch.

Business model

Verbling operates a two-sided marketplace: independent teachers list their availability and hourly rates, and learners book and pay for individual video lessons on the platform. A separate enterprise track sells organization-wide plans covering 1-on-1 lessons for employees, with administration, billing and reporting handled centrally.

Revenue comes from paid one-on-one lessons booked through the marketplace, with per-hour teacher rates (site-displayed starting prices in Mexican pesos ranged from about MX$118 per hour for French to about MX$305 per hour for Japanese and Korean), and from paid enterprise plans purchased by companies for their teams. Trial lessons are offered free of charge.

Traction

Company materials cite over 2,000 verified tutors (and elsewhere over 10,000 qualified tutors), coverage of more than 70 languages, and over a million students using the platform. At the time of the 2020 acquisition, the platform was described as having over 10,000 pre-vetted live teachers offering lessons in nearly 60 languages. In 2017 the platform had 2,000 teachers across 43 languages.

Latest developments

Following the January 2020 acquisition, Busuu said it would launch Busuu Live built on Verbling's platform for its consumer users and 200-plus corporate clients, and open a new office in Madrid. Verbling continues to operate as an online service and is listed as a subsidiary owned by Chegg.

Full profile — market position, technology, go-to-market, geography, history, risks & controversies

Market position

Verbling operates in the online language education market as a live-tutoring marketplace, positioned alongside self-study language apps rather than replacing them; its acquirer Busuu described adding live video tutoring as a complement to its AI-driven learning platform and to serve its consumer base and 200-plus corporate clients.

Emphasis on vetted, professionally experienced teachers who pass an application process, learner choice of instructor by language, accent and specialization, a purpose-built in-browser classroom that avoids external conferencing software, customizable curricula, and an enterprise administration layer built on the same teacher pool and platform.

Technology

An integrated, browser-based digital classroom supporting video and audio chat, messaging, flashcards, collaborative textpads, image and PDF annotation, file management and cloud storage, requiring no third-party downloads apart from Verbling-built extensions for screen sharing and lesson recording. WebRTC traffic and roughly 1 MB/s upload and download bandwidth are required. Native iOS and Android applications were released in February 2017. Enterprise deployments support SSO and SCIM API provisioning, and the company cites 99.99% uptime over the prior year with 24/7 customer support.

Go-to-market

Self-serve consumer acquisition through the website and mobile apps, with a free trial lesson used as the entry point and social sign-up via Google, Apple and Facebook. Enterprise sales are driven through a lead-capture form on the company's enterprise page, supported by reference customers such as Volkswagen Group and Zara (Inditex).

Individual language learners of any level seeking flexible remote instruction, and businesses and organizations that need employees to communicate with colleagues, partners or customers in other languages. Signup terms require students to be over 13.

Geography

Headquartered in San Francisco, California, with an earlier base in Palo Alto before a 2012 move. Teachers and students are distributed across six continents, and the website is localized with multiple site languages and currencies.

History

After launching in July 2011 and going through Y Combinator, Verbling raised $1 million in 2012 and relocated its headquarters from Palo Alto to San Francisco. In November 2012 it added nine languages and Google Hangouts-powered chats; in April 2013 it introduced Verbling courses with placement assessments; in November 2013 it added private study groups and one-on-one tutoring; and in December 2013 it launched Verbling Classes, a live-streamed teaching format later discontinued in favor of private lessons. A $2.7 million Series A followed in 2015. In January 2016 the company offered free Swedish lessons to Syrian refugees, and in October 2016 it launched its enterprise product with Volkswagen Group and Inditex (Zara). Native mobile apps arrived in February 2017. Busuu acquired Verbling in January 2020 for a double-digit million dollar sum, with the Verbling team including Bernstein and Rydstedt joining Busuu; Chegg then acquired Busuu in November 2021 for $436 million.

Risks & controversies

Reader commentary published alongside acquisition coverage raised broader industry concerns about quality standards in online language tutoring, including how tutors are vetted for qualifications and whether prevailing pay rates relative to traditional tutoring affect service quality.

Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
HeadcountAug 2026490
Languages offeredJan 202670 languages
Platform uptimeJan 2026100%
Pre-vetted live teachersJan 202010,000 teachers
Qualified tutorsJan 202610,000 tutors
Students on platformJan 20261,000,000 students
Teachers on platformJan 20172,000 teachers
Team sizeJan 20262 people
Total funding raisedJan 2020$4.4M
Verified tutorsJan 20262,000 tutors

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Competitors · 1

by search overlap

Companies competing with Verbling for the same Google search keywords, organic and paid, via search-intersection analysis.

Timeline · 13

launches, deals, and filings
Nov 2021
Chegg acquires Busuu, Verbling's owner, for $436M

$436M source ↗

Jan 2020
Busuu acquires Verbling

Busuu acquired Verbling in a double-digit million dollar deal; Verbling's team, including CEO Mikael Bernstein and CTO Gustav Rydstedt, joined Busuu, which planned to launch Busuu Live on Verbling's platform and open a Madrid office.

source ↗

Feb 2017
Native Android and iOS apps released

Mobile apps launched to expand access to the tutor marketplace; the platform had 2,000 teachers across 43 languages that year.

source ↗

Oct 2016
Enterprise deals signed with Volkswagen Group and Inditex (Zara)

source ↗

Oct 2016
Verbling Enterprise launched

Enterprise version aimed at helping employees communicate with colleagues speaking other languages.

source ↗

Jan 2016
Free Swedish lessons offered to Syrian refugees

source ↗

Dec 2013
Verbling Classes teaching platform launched

Live-streamed classes that other users could watch without interacting; later discontinued in favor of private lessons.

source ↗

Nov 2013
Private study groups and one-on-one tutoring added

source ↗

Apr 2013
Verbling courses launched

Students follow a set curriculum after taking a language assessment test.

source ↗

Nov 2012
Nine new languages and Google Hangouts-powered classes

source ↗

Jan 2012
Headquarters moved from Palo Alto to San Francisco

source ↗

Jul 2011
Verbling launches video-chat language learning service

Verbling launched publicly with Verbling Friends, connecting users interested in learning each other's languages via video telephony.

source ↗

Jan 2011
Financed by Y Combinator (Summer 2011 batch)

Verbling participated in Y Combinator's Summer 2011 batch.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

In the news

Research sources · 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Verbling do?
Verbling is an online marketplace pairing language learners with vetted tutors for live one-on-one video lessons in 70+ languages.
Who founded Verbling?
Verbling was founded by Mikael Bernstein, Jacob Lars Jolis in 2011.
Who are Verbling's investors?
Verbling's investors include FundersClub, Hemisphere Ventures LLC, One Planet Group, Y Combinator, Bullpen Capital, FCVC, Rothenberg Ventures.
How much funding has Verbling raised?
Verbling has disclosed $3.5M raised across 1 of its 3 known rounds.
Where is Verbling headquartered?
Verbling is headquartered in San Francisco, US.