Contact

How can we help?

Use the email address below for CogentStack account, licence, support, privacy, and legal enquiries.

Last updated: 14 August 2026

Email CogentStack

Help us route your message

Account or sign-in support
Licensing and subscriptions
Desktop installation and device authorisation
Privacy or data-rights requests
Terms, EULA, or other legal enquiries

Security concerns

If you believe an account, credential, or CogentStack service is at risk, include “Security” in the email subject and do not send passwords, licence keys, private keys, or other secrets.