When was Whalebone founded?

Whalebone was founded in 2015 and raised its 1st funding round 6 years after it was founded.

Where is Whalebone located?

Whalebone is headquartered in Brno, Czech Republic. It is registered at Křenová 89/19, 602 00 Brno.

Which legal entities is Whalebone associated with?

Whalebone is associated with Whalebone, s.r.o and 1 other.

How many employees does Whalebone have?

As of Jul 31, 2026, the latest employee count at Whalebone is 180.

Is Whalebone a funded company?

Whalebone is a funded company, having raised a total of $17M across 3 funding rounds to date. The company's 1st funding round was a $***** Series A round, raised on May 05, 2021.

When was the latest funding round of Whalebone?

Whalebone's latest funding was a $***** Series B round on Feb 19, 2025, with participation from 2 investors.

Where does Whalebone rank among its competitors?

Whalebone ranks 5th amongst 57 active competitors, of which 5 are funded. It stands 5th in terms of total funding among its competitors. The most recent competitor to raise funding was Whalebone, which secured $14M in Feb, 2025.

Who are the top competitors of Whalebone?

Whalebone's top competitors include BlueCat, DNSFilter and Infoblox. Among them, Whalebone secured the most recent funding round in February, 2025.

Whalebone - 2026 Company Profile, Funding, Competitors & Financials

Company Details

Whalebone provides a network security solution. The solution offered by the company leverages DNS filtering and provides protection against malware, spam, DDoS attacks, and hacking websites. It redirects the malicious traffic, the malware is not able to contact its servers. The solution is available on-premise and cloud.

Website: www.whalebone.io/
Social
Email ID: *****@whalebone.io
Phone Number: +420 **********
Registered Address: Křenová 89/19, 602 00 Brno

Key Metrics

Founded Year

2015

Location

Brno, Czech Republic

Stage

Series B

Total Funding

$17M in 3 rounds

Latest Funding Round

Series B, Feb 19, 2025, $*****

Investors

Day One Capital & 4 more

Ranked

5^th among 57 active competitors

Employee Count

180 as on Jul 31, 2026

Similar Companies

BlueCat & 64 more

View Whalebone's full profile

Whalebone is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
WHALEBONE, S.R.O CIN: 5120403 , Czech Republic, Active		-	-
Whalebone, s.r.o CIN: 5120403 , Czech Republic, Active	May 29, 2016	-	2904 (As on Dec 31, 2019)

Whalebone has raised a total funding of $17M over 3 rounds. Its first funding round was on May 05, 2021. Its latest funding round was a Series B round on Feb 19, 2025 for $*****. 2 investors participated in its latest round. Whalebone has 5 institutional investors.

Here is the list of recent funding rounds of Whalebone:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Feb 19, 2025	3584409	Series B	4795439	5201662	3418632	1517778
Jan 01, 2023	8042198	Grant (prize money)	1723578	9482619	6665281	Europa
May 05, 2021	1340040	Series A	4463327	1958531	Day One Capital	Fazole Ventures

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View details of Whalebone's funding rounds and investors

Whalebone's employee count trend

Whalebone has 180 employees as of Jul 26. Here is Whalebone's employee count trend over the years:

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Top competitors of Whalebone include BlueCat, DNSFilter and Infoblox. Here is the list of Top 10 competitors of Whalebone, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	BlueCat 2001, Toronto (Canada), Acquired	Cloud-based DNS and DHCP appliance and security solutions provider	$27.8M	Bridgescale, Trident Capital & 7 others	66/100
2nd	DNSFilter 2015, Washington, DC (United States), Series A	Provider of cloud-based DNS filtering and cyber security solutions	$50.5M	Insight Partners, Arthur Ventures & 4 others	64/100
3rd	Infoblox 1999, Santa Clara (United States), Acquired	Provider of core network services and security for hybrid enterprises	$71M	Lehman Brothers, Sequoia Capital & 17 others	64/100
4th	Secure 64 2002, Greenwood Village (United States), Series C	Secure DNS solutions for cyberthreat protection and network security	$12.1M	-	45/100
5th	Whalebone 2015, Brno (Czech Republic), Series B	Provider of DNS filtering based network security solution	$17M	Unbound, Day One Capital & 3 others	55/100
6th	Nominum 1999, Redwood City (United States), Acqui-Hired	Cloud security, computing, and content delivery solutions for optimal online experiences	$45M	SVB, Advanced Technology Ventures & 7 others	43/100
7th	EfficientIP 2004, Paris (France), Series B	Hardware and software appliances for IPAM, DNS and DHCP security & management	$16.5M	Jolt Capital, TempoCap & 1 others	43/100
8th	Zorus 2017, Monroe (United States), Acquired	Cloud based endpoint security solutions for managed service providers	$9.4M	ACP Partners, Innospark Ventures & 4 others	42/100
9th	Internet Identity 1996, Santa Clara (United States), Acquired	DNS firewall & threat intelligence based DNS security services	$8M	Bessemer Venture Partners, Tacoma Venture Fund	34/100
10th	Cyber SaaS 2016, London (United Kingdom), Deadpooled	DNS and IP threat defence solution	-	-	31/100