Lob + Mailgun Integration

Integrate Lob to Mailgun in one click, or tell Integrately AI how you want each email handled. Track delivery issues, trigger physical mail, verify addresses, and update your campaigns automatically.

Free foreverFree forever.
Use premium features free for 14 daysUse premium features free for 14 days.
1.
  • Mailgun
    Complaint is created in Mailgun Instant
  • Mailgun
    Delivery is completed in Mailgun Instant
  • Mailgun
    Log data is added in Mailgun
  • Mailgun
    Delivery is failed in Mailgun Instant
  • Mailgun
    Open/Click event occurs in Mailgun Instant
  • Mailgun
    Member is unsubscribed in Mailgun Instant
  • Mailgun
    List is created in Mailgun
Arrow Right
2.
  • Lob
    Send letter in Lob
  • Lob
    Send postcard in Lob
  • Lob
    Verify US address in Lob
  • Lob
    Verify international address in Lob
  • Mailgun
    Add member to mailing list in Mailgun
  • Mailgun
    Send email in Mailgun
  • Mailgun
    Search member in mailing list in Mailgun

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Ready Workflows Ready Workflows for Lob + Mailgun Integration

Track delivery failures, trigger physical letters, verify addresses, and send follow-up emails, all in just one click.

Most popular automationsmost-popular-automations
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Got a different task in mind? Describe it

Got a different automation in mind? Describe it and let Integrately AI build it for you.

Connect more apps to your Lob + Mailgun flow

Connect your physical mail and email workflows to CRMs, e-commerce platforms, spreadsheets, messaging tools, and scheduling software. Pick a combination and activate it in one click.

Lob
Mailgun
+
ShopifyShopify (4)
+
StripeStripe (4)
+
HubSpotHubSpot (4)
+
Google SheetsGoogle Sheets (4)
+
SlackSlack (4)
+
CalendlyCalendly (4)
M
L
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When an email delivery fails in Mailgun, send a letter in Lob and create a customer in Shopify.
Failed email deliveries instantly trigger a physical letter in Lob and create a new customer record in Shopify without manual exporting.
M
L
S
When a complaint is created in Mailgun, send a postcard in Lob and update the customer status in Shopify.
Email complaints trigger a postcard in Lob and update the corresponding customer record in Shopify automatically.
M
L
S
When a member is unsubscribed in Mailgun, verify US address in Lob and create a note in Shopify.
Unsubscribed email members trigger address verification in Lob and add a tracking note to Shopify.
M
L
S
When a list is created in Mailgun, send a letter in Lob and add a tag in Shopify.
New mailing lists in Mailgun trigger a welcome letter in Lob and add a tag to Shopify customers.

Supported triggers and actions for Lob and Mailgun

Mix and match to build the exact automation you need

Lob
Lob Triggers & Actions
No trigger is available
Send letter in Lob
Sends a letter
Try it →
Send postcard in Lob
Sends a physical postcard to a designated recipient
Try it →
Verify US address in Lob
Validates and ensure accuracy of us addresses
Try it →
Verify international address in Lob
Verify the validity of an international address
Try it →
Mailgun
Mailgun Triggers & Actions
Instant
Complaint is created in Mailgun
Triggers the automation when a complaint is created
Try it →
Instant
Delivery is completed in Mailgun
Triggers the automation when a delivery is marked as completed
Try it →
Log data is added in Mailgun
Triggers the automation when new log data is added
Try it →
Instant
Delivery is failed in Mailgun
Triggers the automation when a delivery fails to be completed
Try it →
Instant
Open/Click event occurs in Mailgun
Triggers the automation when a user opens or clicks on a element
Try it →
Instant
Member is unsubscribed in Mailgun
Triggers the automation when a member unsubscribes from the mailing list
Try it →
List is created in Mailgun
Triggers the automation when a new list is created
Try it →
Add member to mailing list in Mailgun
Adds new contacts to the mailing list for consistent communication
Try it →
Send email in Mailgun
Sends an email to a recipient
Try it →
Search member in mailing list in Mailgun
Searches for a member in a mailing list
Try it →

What can you automate with Lob + Mailgun?

Streamline your physical mail and email operations with ready-to-run automation recipes.

What you can automate?
✉️
Trigger physical mail from email events
Send letters or postcards in Lob the moment an email delivery fails or a complaint is created in Mailgun. Eliminate manual dispatch delays and reach your recipients reliably.
📋
Capture every submitted field and log data
Map all available Mailgun event details and log entries directly into your Lob mailing workflows. Ensure your postal campaigns receive complete recipient context.
🔔
Notify your team as soon as events occur
Send instant notifications to your support or sales channels whenever email delivery issues happen. Keep your entire team informed and ready to act.
🔀
Route actions based on email events
Execute different Lob operations depending on whether an email delivery succeeded, failed, or received a complaint. Tailor your physical follow-ups dynamically.
🔄
Keep recipient data synchronized across tools
Update mailing lists, verify addresses, and synchronize customer records between email platforms and physical mail generators automatically.
📇
Verify addresses before sending mail
Check US and international mailing addresses using Lob whenever subscriber status changes occur in Mailgun. Reduce returned mail and postal waste.
⚙️
Handle unsubscriptions and list changes
Process list creations and member unsubscriptions by updating suppression records and triggering compliance tasks across your stack.
🔗
Extend your workflow to external apps
Connect your Lob and Mailgun core flow with tools like Shopify to update customer profiles, create orders, and streamline multi-channel operations.
And much more...

Who is Lob + Mailgun integration for?

Marketing, operations, and support teams eliminate manual data entry between email platforms and physical mail systems with automated workflows.

Performance marketers
Performance marketers
Customer support managers
Customer support managers
Agency account managers
Agency account managers
E-commerce operations teams
E-commerce operations teams
Sales representatives
Sales representatives
Compliance officers
Compliance officers
📈
Performance marketers
You're running multi-channel campaigns but your reporting sheet only updates when someone manually checks email logs, so the metrics you're optimising against are always a few hours behind — with this integration, every delivery event triggers physical mail instantly and your data stays current.
🚨
Customer support managers
You need to act fast on delivery failures, but you find out too late because alerts remain buried in unread logs — automating both apps means every bounced email triggers a postal letter immediately and your support team stays ahead of issues.
📊
Agency account managers
You answer to clients who want to see prompt multi-channel follow-ups, but manual coordination causes frustrating delays — connecting these apps means every email complaint triggers a recovery postcard and your progress reports write themselves.
E-commerce operations teams
The order and customer volume is too high for anyone to keep up by hand, leading to missed mailing notifications and customer friction — this integration means every list update dispatches physical letters automatically and your fulfillment runs smoothly.
👥
Sales representatives
You own the next step in the pipeline and depend on someone upstream to hand over contact details, but manual handoffs cause leads to go cold — automating both apps means every subscriber change updates your CRM instantly and you never miss a follow-up.
🗂️
Compliance officers
You need a reliable history of suppressions and mailings, but keep finding gaps caused by human error during manual entry — integrating these apps means every unsubscribe event verifies addresses and logs records without missing a single entry.
Our team

Ready Workflows Did you know?

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

Tell us what type of automation you want to make?

Why choose Integrately to automate Lob + Mailgun

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

1,500+ apps connected
1,500+ apps connected
Connect Lob + Mailgun 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
Select Automation
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 Lob to Mailgun?
Frequently Asked Questions
You can connect Lob to Mailgun in 1 click using ready templates on Integrately, or use Integrately AI to build custom workflows linking Shopify, Stripe, HubSpot, and 1,500+ other apps.
Can I trigger a physical letter in Lob when an email delivery fails in Mailgun?
Frequently Asked Questions
Can I connect Lob, Mailgun, and Shopify?
Frequently Asked Questions
What is a good Zapier alternative for Lob and Mailgun?
Frequently Asked Questions
How does Lob verify US addresses during an automation?
Frequently Asked Questions
How are Mailgun email complaints handled in workflows?
Frequently Asked Questions
Do I need coding skills to automate Lob and Mailgun?
Frequently Asked Questions
Is the Lob and Mailgun integration free?
Frequently Asked Questions
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Didn't find the answer you were looking for?
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Want to automate something else in your workflow?

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