MailerSend + WHMCS Integration

Integrate MailerSend to WHMCS in one click, or tell Integrately AI how you want each invoice handled. Trigger follow-up emails, update billing records, send payment receipts, and alert your team automatically.

Free foreverFree forever.
Use premium features free for 14 daysUse premium features free for 14 days.
1.
  • MailerSend
    Email is Sent in MailerSend Instant
  • MailerSend
    Email is opened in MailerSend Instant
  • MailerSend
    Email is hard bounced in MailerSend Instant
  • MailerSend
    Email is clicked through in MailerSend Instant
  • MailerSend
    Email is delivered in MailerSend Instant
  • MailerSend
    Email is soft bounced in MailerSend Instant
  • MailerSend
    Recipient has unsubscribed in MailerSend Instant
  • MailerSend
    SMS is sent in MailerSend Instant
  • MailerSend
    SMS is delivered in MailerSend Instant
  • MailerSend
    SMS is failed in MailerSend Instant
  • WHMCS
    Invoice is paid in WHMCS
  • WHMCS
    Order is created in WHMCS
  • WHMCS
    Invoice is created in WHMCS
  • WHMCS
    Client is created in WHMCS
  • WHMCS
    Ticket is created in WHMCS
  • WHMCS
    Todo item is created in WHMCS
Arrow Right
2.
  • MailerSend
    Send template-based email in MailerSend
  • MailerSend
    Send email in MailerSend
  • MailerSend
    Send SMS in MailerSend
  • MailerSend
    Get SMS by ID in MailerSend
  • WHMCS
    Search client in WHMCS
  • WHMCS
    Get ticket by ID in WHMCS
  • WHMCS
    Get invoice by ID in WHMCS
  • WHMCS
    Create client in WHMCS
  • WHMCS
    Delete client in WHMCS
  • WHMCS
    Create ticket in WHMCS
  • WHMCS
    Update ticket in WHMCS
  • WHMCS
    Create invoice in WHMCS
  • WHMCS
    Create contact in WHMCS
  • WHMCS
    Search contact in WHMCS
  • WHMCS
    Update contact in WHMCS
  • WHMCS
    Create project in WHMCS
  • WHMCS
    Get client by ID in WHMCS
  • WHMCS
    Search ticket in WHMCS

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Ready Workflows Ready Workflows for MailerSend + WHMCS Integration

Send payment receipts, update client records, notify your support team, and trigger follow-up campaigns, all in just one click.

Most popular automationsmost-popular-automations
WHMCS + MailerSend Integration

Send MailerSend message for new WHMCS contact

Anytime a new contact is added to your WHMCS, automatically send them a message through MailerSend letting them know you're excited to work with them. This is a great way to stay top of mind and build relationships with your new contacts.

Furthermore, with this WHMCS - MailerSend integration, you can rest assured that your new contact will always receive any important information they may need, such as next steps or deadlines in a timely manner, without any extra effort on your part.

Plus, integration is a great way to save time and increase efficiency in your workflow. So why not give it a try? You might be surprised at how easy and helpful it can be!
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WHMCS + MailerSend Integration

Send MailerSend message for new WHMCS todo item

With this WHMCS - MailerSend integration, whenever a new todo item is created in WHMCS, message will be sent via MailerSend. This ensures that everyone is kept up to date on the latest developments and can take appropriate action.

Plus, you can customize the message that is sent, so you can include any relevant information, like deadlines or assigned team members. As a result, this integration will help to improve communication and collaboration within your team, making it easier to get work done.
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WHMCS + MailerSend Integration

Send MailerSend message for new WHMCS ticket

It's easy to stay on top of your support tickets with automatic notifications using this WHMCS - MailerSend integration. Whenever a new ticket is created in WHMCS, you will immediately receive a message in MailerSend notifying you. This way, you can jump on the issue right away and provide the support your customers need.

Plus, since the message includes the ticket number, you can quickly and easily access all the pertinent information. So go ahead and set up automatic MailerSend messages for new WHMCS tickets today - your customers will appreciate it!
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Got a different automation in mind? Describe it and let Integrately AI build it for you.

Connect more apps to your MailerSend + WHMCS flow

Extend your billing and email workflows by syncing customer data to CRMs, spreadsheets, and messaging platforms. Pick a combination and activate it in one click.

MailerSend
WHMCS
+
StripeStripe (3)
+
ZendeskZendesk (3)
+
SlackSlack (3)
+
Google SheetsGoogle Sheets (3)
+
QuickBooks OnlineQuickBooks Online (3)
+
Google DriveGoogle Drive (3)
W
S
M
Create a Stripe customer for every new WHMCS client, and send a welcome email in MailerSend.
New WHMCS clients automatically get a corresponding customer profile in Stripe while MailerSend sends a welcome email, eliminating manual billing setup.
W
S
M
When a WHMCS invoice is paid, record the payment in Stripe and send a receipt email in MailerSend.
Paid WHMCS invoices instantly trigger a payment record in Stripe and send an automated receipt email via MailerSend.
W
S
M
When a WHMCS order is created, generate a payment link in Stripe and email it via MailerSend.
New WHMCS orders automatically generate a Stripe payment link delivered straight to the client through MailerSend.

Supported triggers and actions for MailerSend and WHMCS

Mix and match to build the exact automation you need

MailerSend
MailerSend Triggers & Actions
Instant
Email is Sent in MailerSend
Triggers the automation when an email is sent
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Instant
Email is opened in MailerSend
Triggers the automation when an email is opened
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Instant
Email is hard bounced in MailerSend
Triggers the automation when any email delivery fails due to invalidity
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Instant
Email is clicked through in MailerSend
Triggers the automation when an email link is clicked by the recipient
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Instant
Email is delivered in MailerSend
Triggers the automation when an email is successfully delivered
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Instant
Email is soft bounced in MailerSend
Triggers the automation when an email bounces due to temporary issues
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Instant
Recipient has unsubscribed in MailerSend
Triggers the automation when a recipient opts out of future communication
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Instant
SMS is sent in MailerSend
Triggers the automation when a text message is sent
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Instant
SMS is delivered in MailerSend
Triggers the automation when an SMS is successfully delivered
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Instant
SMS is failed in MailerSend
Triggers the automation when an SMS delivery fails
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Send template-based email in MailerSend
Sends a template-based email
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Send email in MailerSend
Sends an email
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Send SMS in MailerSend
Sends an sms
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Get SMS by ID in MailerSend
Retrieves a sms message by its id
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WHMCS
WHMCS Triggers & Actions
Invoice is paid in WHMCS
Triggers the automation when an invoice is marked as paid
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Order is created in WHMCS
Triggers the automation when a new order is created
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Invoice is created in WHMCS
Triggers the automation when any invoice is added or modified
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Client is created in WHMCS
Triggers the automation when a new client is created
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Ticket is created in WHMCS
Triggers the automation when a new ticket is created
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Todo item is created in WHMCS
Triggers the automation when a todo item is created
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Search client in WHMCS
Finds and retrieves client information
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Get ticket by ID in WHMCS
Retrieves tickets information based on their ID
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Get invoice by ID in WHMCS
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Create client in WHMCS
Generates a new client profile
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Delete client in WHMCS
Removes client from the database
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Create ticket in WHMCS
Generates a new ticket
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Update ticket in WHMCS
Updates ticket information
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Create invoice in WHMCS
Generates invoices for sales transactions
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Create contact in WHMCS
Adds a new contact to the database
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Search contact in WHMCS
Finds and retrieves contact information
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Update contact in WHMCS
Updates contact information with new details
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Create project in WHMCS
Creates a new project
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Get client by ID in WHMCS
Retrieves client information based on their id
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Search ticket in WHMCS
Searches for a ticket
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What can you automate with MailerSend + WHMCS?

Streamline your billing notifications, customer onboarding, and support workflows by connecting MailerSend and WHMCS.

What you can automate?
✉️
Send emails automatically when invoices are paid
Trigger automated payment receipts and confirmation emails in MailerSend the moment an invoice is paid in WHMCS, ensuring clients receive immediate acknowledgement.
📋
Capture every submitted order and client field
Map complete client details and order attributes from WHMCS into your email campaigns and communication templates without missing custom fields.
🔔
Notify the right team member instantly
Alert your sales, finance, or support staff the second a new order, payment, or support ticket is created in WHMCS.
🔀
Route emails based on order tier or status
Send different onboarding sequences or notification templates depending on the specific product or tier selected in a WHMCS order.
🔄
Keep client records updated across platforms
Automatically update customer profiles, billing statuses, and communication preferences as clients progress through your WHMCS workflow.
Create or update records without duplicates
Check existing client databases before adding new entries, ensuring clean customer lists and preventing duplicate accounts.
⏱️
Handle later status changes and renewals
Automate follow-up emails and reminders when subscriptions renew, invoices become overdue, or support tickets are updated.
🔗
Extend workflows to Slack or Google Sheets
Connect your MailerSend and WHMCS core flow with Slack, Google Sheets, or Stripe to build powerful multi-step operational pipelines.
And much more...

Who is MailerSend + WHMCS integration for?

Connecting MailerSend and WHMCS helps billing teams, support managers, and founders automate client communications and keep billing operations synchronized without manual data entry.

Finance analysts
Finance analysts
Support managers
Support managers
Account managers
Account managers
Billing specialists
Billing specialists
Sales representatives
Sales representatives
Operations leads
Operations leads
📈
Finance analysts
You're reviewing revenue reports across platforms but your billing records only update when someone manually reconciles invoices, so the payment counts you're analyzing are always a few hours behind — automating both apps means every paid invoice syncs instantly and your financial data stays current.
Support managers
You need to act fast on client inquiries but support tickets in WHMCS sit waiting until someone checks the billing dashboard, so urgent requests are handled too late — this integration means every new ticket triggers immediate alerts and your team responds instantly.
🤝
Account managers
You answer to clients who want to see immediate progress on their orders but your onboarding emails require manual sending, so clients experience frustrating communication gaps — automating both apps means every new order triggers instant updates and client satisfaction improves.
💼
Billing specialists
The volume of incoming invoices is too high for anyone to keep up by hand, leading to missed receipts and delayed client notifications — connecting these apps means every transaction triggers automated email delivery and your invoicing pipeline runs without manual intervention.
🎯
Sales representatives
You own client onboarding and depend on billing staff to hand over payment confirmations before you reach out, so valuable introductory windows are missed — this integration means every paid invoice notifies your workflow immediately and your outreach begins on time.
📋
Operations leads
You need a reliable history of client interactions and keep finding gaps where manual email logs were forgotten, leaving incomplete customer records — automating both apps means every client action is recorded precisely and your operational history remains complete.
Our team

Ready Workflows Did you know?

Our team can create automations for you... At no extra cost!

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Why choose Integrately to automate MailerSend + WHMCS

Build and manage your MailerSend + WHMCS automations with ready-made flows, AI assistance, 24x5 reliable human support, and enterprise-grade security.

1,500+ apps connected
1,500+ apps connected
Connect MailerSend + WHMCS with email, CRM, messaging, finance, support, and other tools whenever your process needs another step.
20M+ Ready Automations
20M+ Ready Automations
Start with 20 million+ proven automation templates instead of building everything from scratch. Pick the closest flow, connect your accounts, and automate in minutes.
AI that builds your automations
AI that builds your automations
Describe your workflow in plain English. Integrately AI builds it, maps fields, adds conditions, and even lets you edit it through chat.
24x5 Live Chat Support
24x5 Live Chat Support
Chat with a real person and get reply within 2-5 minutes. No bots, no tickets, no waiting — just real help, right when you need it.
Free done-for-you setup
Free done-for-you setup
Tell our team what you need and we will help set up the automation in your account at no extra cost on any plan.
Secure by design
Secure by design
SOC 2 Type II and ISO 27001:2022 certified, with GDPR-compliant data practices. Your data and credentials are handled using recognised security and privacy standards.
How Integrately Works?

How Integrately Works?

1
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Select a trigger from Google Sheets
2
Connect Accounts
Connect Accounts
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3
Automation is ready
Setup an action from Trello
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Frequently Asked Questions

How do I connect MailerSend to WHMCS?
Frequently Asked Questions
You can connect MailerSend to WHMCS instantly using ready-made flows or Integrately AI. With 1-click setup, you can link WHMCS with MailerSend and apps like Stripe, Zendesk, and Slack without writing code.
Can I automatically send an email in MailerSend when an invoice is paid in WHMCS?
Frequently Asked Questions
Can I connect MailerSend, WHMCS, and Google Sheets?
Frequently Asked Questions
What is a good Zapier alternative for MailerSend and WHMCS?
Frequently Asked Questions
How does MailerSend handle email triggers with WHMCS data?
Frequently Asked Questions
Can WHMCS events like client creation trigger automated emails?
Frequently Asked Questions
Do I need coding skills to automate MailerSend and WHMCS?
Frequently Asked Questions
Is the MailerSend and WHMCS integration free?
Frequently Asked Questions
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