Automate SMS, MMS, Voice, Post, Fax and Email with Substack
Integrate Substack with ClickSend to send text messages, voice, letters and more.
This integration is currently on our roadmap. You can follow the progress and upvote here: https://dashboard.clicksend.com/#/feature-request/p/substack-integration
- Send SMS from Substack
- Receive SMS with Substack
- Send MMS from Substack
- Send text-to-speech voice calls with Substack
- Send letters from Substack
- Send custom postcards from Substack
- Send fax from Substack
This integration is free. You only pay for the messages sent.