Streamlabs allows Gamewisp integration for sub alerts.
(We are currently not saving the sub data on stream label or dashboard.)
1. Go to Configuration on Gamewisp
2. Select "On-Stream Alerts"
3. Press "Link TwitchAlerts"
The image/sound of the alert can be customized on Streamlabs under "Subscriber Alert" settings.
Any additional questions, please submit a ticket or visit us during the live chat hours.