When was 1&1 IONOS founded?

1&1 IONOS was founded in 1988 and raised its 1st funding round 21 years after it was founded.

Where is 1&1 IONOS located?

1&1 IONOS is headquartered in Chesterbrook, United States.

How many employees does 1&1 IONOS have?

As of Mar 31, 2026, the latest employee count at 1&1 IONOS is 2786.

Is 1&1 IONOS a funded company?

1&1 IONOS is a funded company, having raised a total of $19.5M across 4 funding rounds to date. The company's 1st funding round was a $***** Unattributed round, raised on Jun 01, 2009.

When was the latest funding round of 1&1 IONOS?

1&1 IONOS's latest funding was a $***** Grant (prize money) round on Nov 01, 2022, with participation from 1 investor.

Where does 1&1 IONOS rank among its competitors?

1&1 IONOS ranks 2nd amongst 2467 active competitors, of which 45 are funded. It stands 5th in terms of total funding among its competitors. The most recent competitor to raise funding was altafiber, which secured $600M in Aug, 2023.

Who are the top competitors of 1&1 IONOS?

1&1 IONOS's top competitors include Vonage, Phone.com and GoDaddy. Among them, altafiber secured the most recent funding round in August, 2023.

1&1 IONOS - 2026 Company Profile, Team, Funding & Competitors

1&1 IONOS is an early stage company based in Chesterbrook (United States), founded in 1988. It operates as a Provider of cloud infrastructure & hosting services. 1&1 IONOS has raised $19.5M in funding from United Internet. The company has 2467 active competitors, including 45 funded and 240 that have exited. Its top competitors include companies like Vonage, Phone.com and GoDaddy.

Company Details

Website: www.ionos.com/
Social
Email ID: *****@ionos.com
Phone Number: +1 **********
Part Of

Key Metrics

Founded Year

1988

Location

Chesterbrook, United States

Stage

Early Stage

Total Funding

$19.5M in 4 rounds

Latest Funding Round

Grant (prize money), Nov 01, 2022, $*****

Investors

United Internet & 4 more

Ranked

2^nd among 2467 active competitors

Employee Count

2,786 as on Mar 31, 2026

Investment & Acquisitions

we22 & 1 more

Similar Companies

Vonage & 13245 more

View 1&1 IONOS's full profile

1&1 IONOS is associated with 3 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Reports
IONOS INC. CIN: 2914815 , United States, Active	Jun 04, 2003	-	-	-
Iono, Inc CIN: 811021278 , United States, Active	Dec 31, 2013	-	-	-
1&1 IONOS INC. CIN: 74-3093319 , United States, Active	May 13, 2003	-	120 (As on Dec 31, 2020)	-

1&1 IONOS has raised a total funding of $19.5M over 4 rounds. Its first funding round was on Jun 01, 2009. Its latest funding round was a Grant (prize money) round on Nov 01, 2022 for $*****. 1 investor participated in its latest round. 1&1 IONOS has 5 institutional investors.

Here is the list of recent funding rounds of 1&1 IONOS:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Nov 01, 2022	5342495	Grant (prize money)	6921570	9563316	7396131	6137769
Mar 21, 2013	6782871	Unattributed	1871287	2255276	4374608	4542555
Nov 02, 2010	4554249	Unattributed	4203155	2238152	United Internet	8523235

Access funding benchmarks and valuations. Sign up today!

View details of 1&1 IONOS's funding rounds and investors

1&1 IONOS's employee count trend

1&1 IONOS has 2,786 employees as of Mar 26. Here is 1&1 IONOS's employee count trend over the years:

Uncover 1&1 IONOS's growth story! Sign up today!

Access Tracxn on any website

Our Google Chrome extension lets you view company details while browsing their websites

Install Tracxn Extension

Top competitors of 1&1 IONOS include Vonage, Phone.com and GoDaddy. Here is the list of Top 10 competitors of 1&1 IONOS, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Vonage 2001, Holmdel (United States), Acquired	Provider of contact center business communication solutions	$645M	New Enterprise Associates, 3i Group & 15 others	75/100
2nd	1&1 IONOS 1988, Chesterbrook (United States), Early Stage	Provider of cloud infrastructure & hosting services	$19.5M	Lakestar, Warburg Pincus & 3 others	72/100
3rd	Phone.com 2008, Newark (United States), Acquired	Offers phone services for small businesses	$2M	New Jersey Economic Development Authority, IRIS ... & 6 others	72/100
4th	GoDaddy 1997, Tempe (United States), Public	Provider of web hosting, domain registration, and IT support services	-	Starboard Value, Longworth Venture Partners ... & 4 others	70/100
5th	TPx Communications 1998, Los Angeles (United States), Acquired	Managed IT and Business communication services provider	$308M	Investcorp, Point Financial & 9 others	68/100
6th	Aureon 1988, West Des Moines (United States), Acquired	Midwest-based provider of connectivity, IT, consulting, and contact center solutions	$50.8M	Sprout Group, Atlas Venture & 1 others	65/100
7th	altafiber 2021, Cincinnati (United States), Series D	Provider of voip, internet, tv, and other services	$600M	Ares Management, Macquarie & 1 others	62/100
8th	Zadarma 2006, Seattle (United States), Unfunded	Cloud communication solutions provider offering virtual phone systems and related services	-	-	62/100
9th	Fusion Telecommunications 1997, New York City (United States), Public	Ip based digital Voice and Data communication platforms	-	Morgan Stanley, Ripple Capital & 9 others	60/100
10th	West Omaha (United States), Acquired	Provider of cloud-based technology delivering AI-driven omnichannel communication and automation solutions	-	BofA Securities, Goldman Sachs & 8 others	59/100