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Callsign vs Seaplane IO

Side-by-side founder and growth signal comparison.

Callsign logoC
Callsign Team

Callsign

Callsign Team

Seaplane IO logoSI
Seaplane IO Team

Seaplane IO

Seaplane IO Team

MetricCallsignSeaplane IO
FounderCallsign TeamSeaplane IO Team
CountryUnited KingdomUnknown
Total Funding$39.00M$15.00M
Last RoundSeries A Accel, $39M Series A in 2020Series A Sequoia, $15M Series A in 2022
Hiring RolesOpen RolesOpen Roles
IndustryEnterprise SoftwareEnterprise Software
StageSeries ASeries A
HeadquartersLondon, England, United KingdomRemote
Employee Count201-500 employees11-50 employees
Tech StackAWS, React, Python, PostgreSQLAWS, React, Python, PostgreSQL
Open CallsignOpen Seaplane IO