Can I send email signups to Klaviyo directly?

Yes, you can integrate Vyper with Klaviyo and other email service providers (ESPs).

Here's a list of ESP Vyper integrates with:

https://vyper.zendesk.com/hc/en-us/articles/360017836552-Who-does-VYPER-integrate-with-esp-intergrations-

Here is how to set it up:

https://vyper.zendesk.com/hc/en-us/articles/360001515831-How-do-I-integrate-with-a-mailing-list-provider-like-Mailchimp-ConvertKit-Drip-etc-

NOTE:

Only sign-ups that occur AFTER the integration are pushed to your ESP. Any sign-ups that occurred before you set up the integration will have to be added manually by exporting the data and importing it to your ESP.