# FlowSend > FlowSend ‑ Flow Mail App is a Shopify app by Final Apps that adds a "Send email" action to Shopify Flow. It sends branded emails to customers, staff or suppliers through the merchant's own SMTP server or domain, with Liquid templates, attachments, CC/BCC and delivery logs. Key facts: - Install: https://apps.shopify.com/flowsend/install?utm_source=flowsend&utm_medium=ai&utm_campaign=llms-txt (App Store listing: https://apps.shopify.com/flowsend?utm_source=flowsend&utm_medium=ai&utm_campaign=llms-txt) - Offer: $1 for your first month · 500 free lifetime email actions. Plans: Professional $9.99/month, Advanced $29.99/month, Enterprise $49.99/month. 30-day money-back guarantee. - Works with: Shopify Flow; Gmail, Outlook, Apple iCloud Mail, SendGrid and any SMTP server. - Rating: 4.2/5 on the Shopify App Store. Developer: Final Apps (https://appsfinal.com/). ## Start here - [How to send emails from Shopify Flow](https://flowsend.co/shopify-flow-send-email): step-by-step guide, built-in action vs FlowSend - [About FlowSend](https://flowsend.co/about): key facts - [FAQ](https://flowsend.co/faq): common questions with short answers - [Pricing](https://flowsend.co/pricing) ## Docs - [Delivery logs and success rate](https://flowsend.co/docs/delivery/logs.md): Check every email FlowSend sent, its status and time, your success rate and monthly quota. - [Troubleshooting failed emails](https://flowsend.co/docs/delivery/troubleshooting.md): Fix common FlowSend sending problems such as SMTP authentication errors, connection timeouts and emails landing in spam. - [How FlowSend works](https://flowsend.co/docs/getting-started/how-it-works.md): How a Shopify Flow trigger becomes a branded email sent through your own SMTP, in five steps. - [Install FlowSend and send your first email](https://flowsend.co/docs/getting-started/install.md): Install FlowSend from the Shopify App Store, connect your SMTP, create a template and add the Send email action to a Shopify Flow workflow. - [Connect Amazon SES](https://flowsend.co/docs/smtp/amazon-ses.md): SMTP settings for sending FlowSend emails through Amazon SES, including the regional endpoint, ports and how to create SES SMTP credentials. - [Connect Brevo](https://flowsend.co/docs/smtp/brevo.md): SMTP settings for sending FlowSend emails through Brevo (formerly Sendinblue), using an SMTP key. - [Connect any SMTP server](https://flowsend.co/docs/smtp/custom-smtp.md): How to connect a custom SMTP server or your own domain's mail server to FlowSend, and which port and security setting to use. - [Connect Gmail or Google Workspace](https://flowsend.co/docs/smtp/gmail.md): SMTP settings for sending FlowSend emails through Gmail or Google Workspace, using an app password. - [Connect Mailgun](https://flowsend.co/docs/smtp/mailgun.md): SMTP settings for sending FlowSend emails through Mailgun, with per-domain SMTP credentials and the right port. - [Connect Outlook or Microsoft 365](https://flowsend.co/docs/smtp/outlook.md): SMTP settings for sending FlowSend emails through Outlook.com or Microsoft 365. - [Connect Postmark](https://flowsend.co/docs/smtp/postmark.md): SMTP settings for sending FlowSend emails through Postmark, using your Server API token. - [Connect Resend](https://flowsend.co/docs/smtp/resend.md): SMTP settings for sending FlowSend emails through Resend, using your API key as the SMTP password. - [Connect SendGrid](https://flowsend.co/docs/smtp/sendgrid.md): SMTP settings for sending FlowSend emails through Twilio SendGrid with your own domain. - [Connect Zoho Mail](https://flowsend.co/docs/smtp/zoho.md): SMTP settings for sending FlowSend emails through a Zoho Mail mailbox on your own domain. - [Attachments, CC, BCC and Reply‑To](https://flowsend.co/docs/templates/attachments.md): Attach files such as invoice PDFs to FlowSend emails, including file URLs from Flow variables, and set CC, BCC and Reply‑To. - [Liquid variables in email templates](https://flowsend.co/docs/templates/liquid-variables.md): Use Liquid variables to insert order, customer and shop data into FlowSend email templates. ## Use cases - [Send B2B invoice emails automatically from Shopify Flow](https://flowsend.co/use-cases/b2b-invoice-emails.md): Email the invoice PDF to wholesale buyers and CC your accounts team the moment a B2B order is paid, from your own domain. - [Email your team about high-risk Shopify orders](https://flowsend.co/use-cases/high-risk-order-alerts.md): Alert your fraud or operations team by email as soon as Shopify marks an order as high risk, with order details and a review link. - [Email suppliers automatically when stock runs low](https://flowsend.co/use-cases/low-stock-supplier-emails.md): Send a restock request to your supplier with SKU and quantity as soon as inventory drops below your threshold. - [Route large orders to a manager for approval](https://flowsend.co/use-cases/approval-requests.md): Email a manager when a draft or B2B order goes over a set value, with Reply‑To set to the sales rep handling it. - [Send order alerts to the right warehouse or team](https://flowsend.co/use-cases/staff-warehouse-alerts.md): Notify the right warehouse, location or team by email based on shipping method, product type or location. - [Send a personal thank‑you when a customer becomes a VIP](https://flowsend.co/use-cases/vip-customer-emails.md): Email a personal thank‑you from the founder's address when a customer is tagged VIP or passes a spend threshold. ## Optional - [All docs in one file](https://flowsend.co/llms-full.txt)