Where is QuestBlue located?

QuestBlue is headquartered in Cary, United States.

How many employees does QuestBlue have?

As of Apr 30, 2026, the latest employee count at QuestBlue is 9.

Is QuestBlue a funded company?

QuestBlue is a funded company, having raised a total of $***** in its 1st and only funding round.

Where does QuestBlue rank among its competitors?

QuestBlue ranks 1575th amongst 3271 active competitors, of which 66 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was Viatel, which secured an undisclosed amount in Dec, 2023.

Who are the top competitors of QuestBlue?

QuestBlue's top competitors include 1&1 IONOS, Vonage and Viatel. Among them, Viatel secured the most recent funding round in December, 2023.

QuestBlue - 2026 Company Profile & Competitors

QuestBlue is an unfunded company based in Cary (United States), founded in 2007. It operates as a Provider of cloud based VoIP telephony services. QuestBlue has not raised any funding yet. The company has 3271 active competitors, including 66 funded and 488 that have exited. Its top competitors include companies like 1&1 IONOS, Vonage and Viatel.

Company Details

Website: questblue.com
Social

Key Metrics

Founded Year

2007

Location

Cary, United States

Stage

Unfunded

Ranked

1575^th among 3271 active competitors

Employee Count

9 as on Apr 30, 2026

Similar Companies

1&1 IONOS & 1483 more

View QuestBlue's full profile

QuestBlue has not raised any funding rounds yet.

QuestBlue's employee count trend

QuestBlue has 9 employees as of Apr 26. Here is QuestBlue's employee count trend over the years:

Uncover QuestBlue'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 QuestBlue include 1&1 IONOS, Vonage and Viatel. Here is the list of Top 10 competitors of QuestBlue, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	1&1 IONOS 1988, Chesterbrook (United States), Public	Provider of cloud infrastructure & hosting services	$19.5M	United Internet, Warburg Pincus & 3 others	75/100
2nd	Vonage 2001, Holmdel (United States), Acquired	Provider of contact center business communication solutions	$645M	New Enterprise Associates, 3i Group & 15 others	74/100
3rd	Viatel 1991, Dublin (Ireland), Acquired	Connectivity, voice and data center solutions provider	$52M	Macquarie, Morgan Stanley & 2 others	71/100
4th	TPx Communications 1998, Los Angeles (United States), Acquired	Managed IT and Business communication services provider	$308M	Investcorp, Point Financial & 9 others	68/100
5th	Aureon 1988, West Des Moines (United States), Acquired	Midwest-based provider of connectivity, IT, consulting, and contact center solutions	$50.8M	Sprout Group, Pfizer Venture Investments & 1 others	68/100
6th	RingOver 2005, Montrouge (France), Series B	Cloud-based business phone telephony service provider	$33.4M	Orange Ventures, Bpifrance & 1 others	66/100
7th	Phone.com 2008, Newark (United States), Acquired	Offers phone services for small businesses	$2M	New Jersey Economic Development Authority, IRIS ... & 6 others	66/100
8th	Dialog Axiata 1993, Colombo (Sri Lanka), Public	Provider of telecommunication services	-	Axiata Group, EPF & 1 others	66/100
9th	BlueCat 2001, Toronto (Canada), Acquired	Cloud-based DNS and DHCP appliance and security solutions provider	$27.8M	Bridgescale, Trident Capital & 6 others	65/100
10th	ITS Technology Group 2011, Chester (United Kingdom), Series C	Internet, managed IT, and telephony services provider	$191M	Aviva Investors, Maven Capital Partners & 8 others	63/100
1575th	QuestBlue 2007, Cary (United States), Unfunded	Provider of cloud based VoIP telephony services	-	-	19/100