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Automate Lob with AI Agents.

Automate direct mail operations with Lob and AI workers. Use Toolhouse to trigger mail sends, streamline customer outreach, and reduce manual work across marketing and operations.

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Your Lob AI Worker

Lob AI Worker

Active

You: When a sales opportunity reaches closed-won over $15,000, send a personalized welcome letter and branded postcard to the customer within 24 hours. Verify the mailing address first, and flag any records that ne...

Checking recently closed deals and customer records...

Validating addresses and preparing personalized mail pieces...

42 welcome mailers queued with 96% address match accuracy.

The worker turned closed-won CRM activity into a direct mail onboarding workflow, verified mailing data before sending, and isolated the few records that needed manual c...

42Mailers queued

96Address match rate

6 hours of manual CRM review and mail coordinationBeforeto9 minWith Toolhouse

Use cases

Top Lob automation use cases

Use case 1

Trigger direct mail from CRM events

Toolhouse AI workers can use Lob to send postcards, letters, or checks when key CRM or customer lifecycle events happen. That makes it easier to automate direct mail outreach after a lead qualifies, a customer churns, or an account reaches a milestone. Teams can turn manual mail tasks into reliable workflow automation that supports sales, retention, and customer service.

Your Lob AI Worker

Lob AI Worker

Active

You: Find all invoices that are 14+ days overdue, mail a payment reminder letter to each customer, and prioritize accounts above $5,000 outstanding. Skip any account with an unresolved billing dispute.

Scanning aging invoices and dispute status...

Ranking outstanding balances and drafting reminder mailings...

118 overdue reminder letters prepared for high-value receivables follow-up.

The worker identified overdue accounts, excluded records with active disputes, and organized reminder mailings by balance priority so finance teams can focus on the rece...

118Letters prepared

37High-value accounts prioritized

2 days of finance team follow-upBeforeto14 minWith Toolhouse

Use case 2

Automate invoice and reminder mailings

Finance and operations teams often rely on physical mail for invoices, payment reminders, and account notices. By combining Lob with Toolhouse, AI workers can trigger those mailings automatically based on billing status or overdue activity. This reduces repetitive admin work and helps businesses run more consistent accounts receivable workflows.

Your Lob AI Worker

Lob AI Worker

Active

You: Launch a win-back direct mail campaign for customers who canceled in the last 60 days. Personalize the postcard with their last product category, verify addresses, and separate enterprise accounts for custom m...

Reviewing churn records and past purchase history...

Segmenting audiences and personalizing postcard content...

263 churned customers segmented for personalized win-back mail.

The worker grouped former customers by account type and purchase history, prepared personalized postcard outreach, and removed undeliverable records before send. This gi...

263Customers targeted

21Enterprise accounts segmented

9 hours of list prep and campaign ops workBeforeto18 minWith Toolhouse

Use case 3

Send personalized customer outreach

Direct mail performs best when timing and personalization are handled well. AI workers can use Lob to generate personalized outreach tied to customer behavior, lead generation campaigns, or support follow-up workflows. That gives teams a scalable way to add offline outreach to automation without managing every send manually.

Your Lob AI Worker

Lob AI Worker

Active

You: Audit our upcoming direct mail send list, validate every shipping address, remove duplicates, and show me which records will likely fail delivery before we print anything.

Auditing mailing list quality and duplicate records...

Scoring address deliverability and isolating risky entries...

1,840 records cleaned before send, preventing costly mail waste.

The worker standardized address data, identified duplicate contacts, and surfaced likely delivery failures before production. Operations teams can avoid wasted print and...

1840Records cleaned

146Likely failed deliveries prevented

3 days of spreadsheet cleanup and QABeforeto22 minWith Toolhouse

Use case 4

Streamline address verification workflows

Bad address data creates waste, delays, and missed customer communication. Toolhouse can use Lob in AI-worker workflows to validate addresses before mail is sent, flag incomplete records, and route exceptions for review. This improves delivery success and makes downstream operations more efficient.

Your Lob AI Worker

Lob AI Worker

Active

You: Automate direct mail operations with Lob and AI workers. Use Toolhouse to trigger mail sends, streamline customer outreach, and reduce manual work across marketing and operations.

Reading workflow context...

Preparing the next best action...

Streamline address verification workflows

Bad address data creates waste, delays, and missed customer communication. Toolhouse can use Lob in AI-worker workflows to validate addresses before mail is sent, flag i...

-Tasks handled

-Actions ready

manualBeforetominutesWith Toolhouse

Use case 5

Report on mail operations performance

Leaders need visibility into what direct mail is being sent and which workflows are driving results. AI workers can summarize Lob activity into reporting on send volume, campaign timing, address issues, and operational exceptions. Better reporting helps teams optimize mail operations and connect offline outreach to business outcomes.

Your Lob AI Worker

Lob AI Worker

Active

You: Automate direct mail operations with Lob and AI workers. Use Toolhouse to trigger mail sends, streamline customer outreach, and reduce manual work across marketing and operations.

Reading workflow context...

Preparing the next best action...

Report on mail operations performance

Leaders need visibility into what direct mail is being sent and which workflows are driving results. AI workers can summarize Lob activity into reporting on send volume,...

-Tasks handled

-Actions ready

manualBeforetominutesWith Toolhouse

Testimonials

What our customers say

1,000,000+ agents· 15,000+ teams· 1,000+ integrations· Start for free

“We built in record time what would have taken weeks otherwise! I can honestly say that without Toolhouse, our team would have been spending much MUCH more time delivering AI features in the products we're building.”

Marcos Ocón

COO @ Develative (Developer Agency)

EngineeringSince 2025

“I built an agent that qualifies my leads and books calls automatically. No developer, no agency. It paid for itself in the first week.”

Andrew Njoo

Founder @ Stack2Sale

MarketingSince 2025

“Our team of 12 was drowning in repetitive tasks. We described what we needed and the agent just worked. We didn't write a single line of code.”

Kristian Freeman

Manager @ Large Engineering Company

InfrastructureSince 2025

Pricing

Simple, transparent pricing

Start free, scale as you grow. No hidden fees, no surprises.

Business

$500/month

Includes FREE unlimited tokens

Credits / month25,000
Workers50
Log retention30 days
Worker email inboxIncluded
OnboardingIncluded
Organizations—
Account engineer—
SupportSlack, Email

Start now →

No credit card needed

For scaling businesses

Business Max

$1,200/month

Includes FREE unlimited tokens

Credits / month80,000
Workers500
Log retention1 year
Worker email inboxIncluded
OnboardingIncluded
OrganizationsIncluded
Account engineerOn demand
SupportPriority (Slack, Email, Phone)

Start now →

No credit card needed

For larger companies

Enterprise

Custom

For scaling needs

Credits / monthVolume pricing
WorkersUnlimited
Log retentionCustom
Worker email inboxIncluded
OnboardingIncluded
OrganizationsIncluded
Account engineerNamed
SupportCustom

Talk to sales →

14-day free trial on all plans · cancel anytime

FAQ

Using Lob with AI workers

Common questions about Lob automation with AI workers.

How can Toolhouse automate Lob workflows?

Toolhouse lets you build AI workers that use Lob to automate direct mail sends, invoice reminders, customer outreach, address verification, and reporting across marketing, finance, and operations workflows.

What is a strong use case for Lob and AI workers?

A strong use case is automating personalized direct mail after customer or CRM events. AI workers can trigger the send, verify address quality, and keep the workflow moving without manual coordination.

Why connect Lob to workflow automation?

Connecting Lob to workflow automation helps teams scale offline outreach, reduce repetitive mail operations, improve delivery accuracy, and tie direct mail into broader business automation.

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