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Onoff

Telecom · Paris, France · Founded 2014

Onoff Group aims to reinvent the telecom user experience, particularly for business telephony with its Onoff Business solution MoreLess

Onoff is a telecommunications operator that provides users with a second phone number through a mobile application, eliminating the need for a second SIM card. This service allows for multiple numbers on a single device, which can be used for various purposes such as separating professional and personal communications, online shopping, or for family members.

The application enables users to make and receive calls, send and receive SMS messages, and manage contacts. Calls can be made over VoIP for optimal quality. The service includes unlimited calls within Europe, with the option to purchase credits for international calls. Onoff also offers a web application, allowing users to access all functionalities from a computer.

For businesses, Onoff Business provides professional mobile numbers to employees, managed through a centralized platform. This allows companies to equip their workforce with a dedicated business line on their personal smartphones.

Keywords: second phone number, mobile application, VoIP, international calls, web application, business communication, virtual numbers, dual SIM, telecommunications, contact management

Valuation $0–100M
Revenue <$1M
Headcount 100–500
Total funding $10–50M
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Company overview

Onoff company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2014
Headquarters
Paris, France
Employees
211
Open positions
None listed
Dealroom signal
84.7
client focusb2bclient focusb2ctechnologyMobile appsectorPricingsectorAppsectorCallsectorStartup EstoniaindustryTelecom

Valuation & funding

Onoff funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES AEquity / VC Jan 2022 Super Capital
SERIES AEquity / VC Jun 2018 $11M $44M Eurazeo · LeanSquare · OneRagtime · Noshaq
SEEDEquity / VC Dec 2016 Iron Capital
SEEDEquity / VC Dec 2015 $2.2M $8.8M Undisclosed
SEEDEquity / VC Jun 2015 $2.2M $8.8M Undisclosed
SEEDEquity / VC Feb 2015 Undisclosed
SEEDEquity / VC Jan 2014 Webedia
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Financials

Revenue, earnings and profit over time

Reported history and available estimates. Estimated years are marked “E”; sparse fields are left blank rather than inferred.

YearRevenueGrowthProfitMargin
2026 $733K 0% −$20K -2.7%
2025 $733K 0% −$20K -2.7%
2024 $733K 0% −$20K -2.7%
2023 $733K 0%
2022 $733K 0%
2021 $733K 0%
2020 $733K
Company filings, research estimates and Dealroom dataOpen the full financial model →

Growth signals

Onoff website traffic

Latest recorded traffic for Onoff is 190K monthly website visits, down 26.9% over the last three months. Onoff's team grew 7.1% over the past year.

Latest monthly visits190K 3-month web change-26.9% 1-year team growth+7.1%
Monthly website visits68 observations · Jun 2017–Jul 2026
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Comparisons

Onoff compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

Showing 8 of the closest matchesCompare every metric →

Talent graph

Onoff's talent

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Team profiled 19 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 5 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

19 investors on Onoff's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 2 investors entered at this stage
Webedia
Iron Capital
Series A 6 investors entered at this stage
Breega
Eurazeo
LeanSquare
OneRagtime
Noshaq
Super Capital
Other known 11 additional known investors
Arnaud LAURENT
Bootstrap Europe
Frederic Mazzella
Gregory Wiel
Paradise Club
Patrick Chekib
Romain Afflelou
Romain Thievin
Stephanie Hospital
Telmo Pérez Luaces
YADAY

Global footprint

Where Onoff has talent and traffic

Workforce by country
8 countries with
team presence
🇪🇪 Estonia47.2%
🇫🇷 France45.7%
🇺🇸 United States1.6%
🇷🇴 Romania0.8%
🇪🇸 Spain0.8%
Top 5 of 8 shown

In the news

Latest news about Onoff

Recent press, funding announcements, and product moves mentioning Onoff — open to read from the original sources.

See all news

Market sentiment

What the market is saying about Onoff

An AI-synthesized read of the highest-engagement posts about Onoff on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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