klaviyo + Lob Integration
Integrate klaviyo to Lob in one click, or tell Integrately AI how you want each profile handled. Trigger physical letters, verify mailing addresses, dispatch postcards, and update subscriber records automatically.
Free forever.Use premium features free for 14 days.1.
Event is created in klaviyo
2.
- Add profile in klaviyo
- Update subscriber in klaviyo
- Create or update profile in klaviyo
- Send subscription request in klaviyo
- Subscribed profile immediately in klaviyo
- Add subscriber in klaviyo
- Add profile to list in klaviyo
- Search profile in klaviyo
- Search list in klaviyo
Send letter in Lob- Send postcard in Lob
- Verify US address in Lob
- Verify international address in Lob
Trusted by experts at...
Ready Workflows for klaviyo + Lob Integration
Send physical letters, dispatch postcards, verify US addresses, and update subscriber profiles, all in just one click.
Sorry, we don’t have a ready workflow for this combination yet.
Create your workflow with Integrately AI.Simply describe what you want to automate, and Integrately AI will build it for you.
Connect more apps to your klaviyo + Lob flow
Notify your team, update your CRM, track analytics, and handle support follow-ups after sending your physical mail. Pick a combination and activate it in one click.
+
Shopify (4)
Shopify (4) +
Stripe (4)
Stripe (4) +
Google Analytics 4 (4)
Google Analytics 4 (4) +
HubSpot (4)
HubSpot (4) +
Zendesk (4)
Zendesk (4) +
Slack (4)
Slack (4) K
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When an event is created in klaviyo, send a letter in Lob, and create a customer in Shopify.
New klaviyo events trigger physical mail in Lob and automatically create a customer record in Shopify without manual data entry.
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Verify US address in Lob for new klaviyo events, update the profile, and add a product in Shopify.
Verify customer mailing addresses in Lob when a klaviyo event occurs, update subscriber details, and log products in Shopify.
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Send a postcard in Lob for klaviyo events, update profiles, and create an order in Shopify.
Dispatch postcards via Lob from klaviyo events and generate corresponding store orders in Shopify.
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Search profiles in klaviyo, send a letter in Lob, and update customer details in Shopify.
Search subscriber profiles in klaviyo before sending physical mail through Lob and updating customer data in Shopify.
Supported triggers and actions for klaviyo and Lob
Mix and match to build the exact automation you need
klaviyo Triggers & Actions
Lob Triggers & Actions
What can you automate with klaviyo + Lob?
Streamline your direct mail marketing and customer communications with ready-to-run automation recipes.
✉️
Send physical letters from customer events
Automatically dispatch physical letters through Lob the moment a new event is created in klaviyo. Eliminate post office trips and manual printing delays.
📬
Dispatch postcards for promotional milestones
Trigger personalized postcards in Lob based on subscriber behavior and engagement events in klaviyo.
🔍
Verify US and international mailing addresses
Automatically verify US and international mailing addresses in Lob before sending physical mail pieces to customers.
⚡
Route mail based on subscriber fields
Send different types of physical mail or postcards depending on specific criteria submitted in your klaviyo events.
🔄
Keep subscriber profiles synchronized
Update subscriber records and profile statuses in klaviyo automatically whenever mail fulfillment steps execute.
👥
Search and manage subscriber lists
Search subscriber lists and profiles in klaviyo to ensure accurate targeting before triggering physical print jobs.
📋
Handle status changes and updates
Manage subscriber updates and list additions smoothly as customer touchpoints evolve throughout their lifecycle.
💬
Extend workflows to team communication tools
Notify your team in Slack or create CRM records automatically whenever direct mail pieces are sent out.
And much more...
Who is klaviyo + Lob integration for?
Ecommerce founders, marketers, and support managers need physical mail campaigns triggered directly from customer behavior without manual data exports or printing delays.
Performance marketers
Customer support teams
Account managers
Ecommerce operations
Sales representatives
Finance managers
📈
Performance marketers
You're running retention campaigns across multiple segments but your direct mail tracking sheet only updates when someone manually exports lists, so the recipient counts you're reviewing are always a few hours behind — automating both apps means every new event triggers physical mail instantly and your records stay current.
🚨
Customer support teams
You need to act fast on critical account milestones, and you find out too late when physical notices are delayed by manual printing workflows — connecting these apps means critical notices are dispatched immediately and your team stays ahead of issues.
🤝
Account managers
You answer to a client or an outside party who wants to see progress on welcome packets, but manual mail fulfillment causes bottlenecks — this integration means welcome letters go out the moment account events occur and stakeholders see timely results.
📦
Ecommerce operations
The order volume is too high for anyone to keep up by hand with printing and post office trips, leading to frequent mailing backlogs — integrating these apps means physical mail pieces are triggered directly from customer actions without manual intervention.
💼
Sales representatives
You own the next step in the pipeline and depend on someone upstream to hand over mailing details, resulting in missed follow-up windows — with this integration, contact and mailing data flows automatically into your CRM the second an event occurs.
📊
Finance managers
You need a reliable history of all customer mailings and billings, but keep finding gaps caused by manual recordkeeping — automating both apps means every transaction and mailing record is logged instantly without missing entries.
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 klaviyo + Lob
Build and manage your klaviyo + Lob automations with ready-made flows, AI assistance, 24x5 reliable human support, and enterprise-grade security.
1,500+ apps connected
Connect klaviyo + Lob with email, CRM, messaging, finance, support, and other tools whenever your process needs another step.
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
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
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
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
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?
1
Select Automation
2
Connect Accounts
3
Automation is ready
Connect klaviyo + Lob Now 
In Just 1 Click!
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Frequently Asked Questions
How do I connect klaviyo to Lob?
You can connect klaviyo to Lob in 1-click using ready-made automations on Integrately or ask Integrately AI to build the automation for you. It takes just minutes to link your accounts along with popular apps like Shopify, Stripe, and Slack.
Can I automatically send physical letters in Lob when events happen in klaviyo?
Can I connect klaviyo, Lob, and Shopify?
What is a good Zapier alternative for klaviyo and Lob?
How does klaviyo handle events and profile data in this integration?
Can Lob verify addresses automatically before sending mail from klaviyo?
Do I need coding skills to automate klaviyo and Lob?
Is the klaviyo and Lob integration free?
Didn't find the answer you were looking for?
No worries — just send us a message and we’ll get back to you as soon as possible.
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