FlowPost: Flow Email via SMTP
- by AVOITS
- Free plan available. Free trial available.
- by AVOITS
- Free plan available. Free trial available.
Send branded transactional emails from Shopify Flow using your own SMTP, Gmail, SES, SendGrid or other email providers.
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About the FlowPost: Flow Email via SMTP
FlowPost adds a Send transactional email action to Shopify Flow, letting you email customers, staff, or suppliers when anything happens in your store. Since Flow's built-in email can't send to customer addresses, this app fills that gap for order notifications, B2B approvals, COD orders, low stock alerts, and fraud risk warnings.
Send branded emails from your own domain through SMTP, Gmail, Microsoft 365, Amazon SES, SendGrid, Mailgun, Postmark, or Resend. The app works with any Flow trigger and supports Liquid templates with order and customer data, plus file attachments. If your primary email provider fails, it automatically falls back to a backup provider. Track every send in the delivery log with delivered and bounced status for complete visibility.
Launched: July 20, 2026
Key features
- Send transactional email action that works with any Shopify Flow trigger
- Send from your domain via SMTP, Gmail, Microsoft 365, SES, SendGrid & more
- Automatic fallback to a backup provider if your primary one fails
- Liquid templates with order and customer data plus file attachments
- Delivery log with delivered and bounced status for every email
Integrations with:
- Shopify Flow,
- Shopify Admin,
- Amazon SES,
- Mailgun,
- Postmark,
- Resend,
- SendGrid,
- SMTP
Category:
Pricing of FlowPost: Flow Email via SMTP
Free
Free
- 75 emails/month
- 1 email provider
- 7-day log
Starter
$9.99 / month
or $99.99/year and save 17%
- 1,000 emails/month
- All providers
- Backup provider fallback
- Delivery status
- Attachments
Growth
$24.99 / month
or $249.99/year and save 17%
- 3,000 emails/month
- Multiple senders
- 90-day log
- Priority queue
Scale
$49.99 / month
or $499.99/year and save 17%
- Unlimited emails
- 180-day log
- Priority support