https://getform.com/
Getform: Collect Leads, Automate Emails, Send Promo Newsletters
Create online forms to collect leads, tag your contacts, automate email campaigns, and send promo newsletters. No website is required. Free plan available.
automate emailssend promogetformcollectleads
https://n8n.io/workflows/15238-send-promo-code-expiry-alerts-using-webhook-google-sheets-gmail-and-slack/
Send promo code expiry alerts using Webhook, Google Sheets, Gmail and Slack | n8n workflow template