Callsign competitorsClear all

Callsign's top competitors include Clear, Daon and SecureAuth.
Discover new suppliers and conduct deeper comparison analysis with Craft for EnterpriseLearn more
Banner background
Callsign
Callsign
Сallsign provides secure and seamless authentication experience for enterprises and users.
Clear
Clear
Clear is a high speed mobile internet service that provides flexible 4G wireless internet access for web-enabled devices.
Daon
Daon
Daon is a company developing and deploying biometric authentication and identity assurance solutions.
SecureAuth
SecureAuth
SecureAuth is the leader in adaptive access control solutions, to determine identities with confidence.
Founding Date
Founding Date
2012
Founding Date
2003
Founding Date
2000
Founding Date
2006
Type
Type
Private
Type
Public
Type
Private
Type
Private
Tags
Locations
Locations
London, GB HQ
Palo Alto, US
Locations
New York, US HQ
Locations
Fairfax, US HQ
Braddon, AU
Dublin 1, IE
Reston, US
Locations
Irvine, US HQ
Bmi, AR
Greater London, GB
Chicago, US
Irving, US
Menlo Park, US
New York, US
see more
Employees
Employees
2795% increase
Employees
1,646
Employees
231
Employees
2223% decrease
Twitter followers
Twitter followers
858
Twitter followers
22.3 k
Twitter followers
1.6 k
Twitter followers
9.1 k
Number of tweets (last 30 days)
Number of tweets (last 30 days)
31
Number of tweets (last 30 days)
109
Number of tweets (last 30 days)
15
Number of tweets (last 30 days)
42
Average likes per tweet (last 30 days)
Average likes per tweet (last 30 days)
1.3
Average likes per tweet (last 30 days)
1.5
Average likes per tweet (last 30 days)
1
Average likes per tweet (last 30 days)
1.1
Percentage of tweets with engagement (last 30 days)
Percentage of tweets with engagement (last 30 days)
83.87%
Percentage of tweets with engagement (last 30 days)
42.2%
Percentage of tweets with engagement (last 30 days)
80%
Percentage of tweets with engagement (last 30 days)
66.67%
Alexa Website Rank
Alexa Website Rank
311955
Alexa Website Rank
58174
Alexa Website Rank
189635
Alexa Website Rank
107753
Employee Rating
Employee Rating
4.4
Employee Rating
3.2
Employee Rating
3.6
Employee Rating
3.6

Funding

Latest funding round
Latest funding round
$ 35m (about 4 years ago)
Latest funding round
N/A
Latest funding round
N/A
Latest funding round
$ 1m (almost 5 years ago)
Total funding raised
Total funding raised
$ 38.8m
Total funding raised
$ 135m
Total funding raised
N/A
Total funding raised
$ 38.7m
For sources of this data, please see the company profile

View company profiles

Clear
HQ
New York, US
Employees
1,646

Clear is a high speed mobile internet service that provides flexible 4G wireless internet access for web-enabled devices.

View company
Daon
HQ
Fairfax, US
Employees
231

Daon is a company developing and deploying biometric authentication and identity assurance solutions.

View company
SecureAuth
HQ
Irvine, US
Employees
222↓ 3% decrease

SecureAuth is the leader in adaptive access control solutions, to determine identities with confidence.

View company