Callsign competitorsClear all

Callsign's top competitors include Clear.
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.
Founding Date
Founding Date
2012
Founding Date
2003
Type
Type
Private
Type
Public
Tags
Locations
Locations
London, GB HQ
Palo Alto, US
Locations
New York, US HQ
Employees
Employees
3101% increase
Employees
1,646
Twitter followers
Twitter followers
868
Twitter followers
24.1 k
Number of tweets (last 30 days)
Number of tweets (last 30 days)
14
Number of tweets (last 30 days)
63
Average likes per tweet (last 30 days)
Average likes per tweet (last 30 days)
1
Average likes per tweet (last 30 days)
2.2
Percentage of tweets with engagement (last 30 days)
Percentage of tweets with engagement (last 30 days)
64.29%
Percentage of tweets with engagement (last 30 days)
47.62%
Alexa Website Rank
Alexa Website Rank
266664
Alexa Website Rank
37486
Employee Rating
Employee Rating
4.6
Employee Rating
3.2

Funding

Total funding raised
Total funding raised
$ 38.8m
Total funding raised
$ 135m
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