use cases

How teams use mailbox.bot

Send postal mail via API. Certified letters, demand letters, legal notices, tenant notices, postcards — printed, stamped, and mailed with tracking and delivery proof.

Acquisitions
Send acquisition offers and LOIs via API

Mail purchase offers, letters of intent, and follow-up correspondence from the deal workflow, with delivery events written back to the pipeline.

For investors, wholesalers, acquisition teams, and AI agents managing deal pipelines.

Postcards
Send personalized postcards with visual creative

Before-and-after photos, property renders, service showcases, and promotional offers — generated from targeting data and tracked back to the campaign.

For contractors, home services, retail, restaurants, and any outreach that benefits from visual creative.

Insurance
Automate insurance dispute and claims mail

Draft dispute letters from claim events, send certified mail with approval controls, and write delivery events back to the claim file.

For policyholders, public adjusters, attorneys, and any agent navigating insurance correspondence.

LLC & Compliance
Automate LLC formation and compliance filings

State formation filings, annual reports, registered agent correspondence, and compliance notices — mailed to state offices and reconciled to the entity record.

For formation services, registered agents, accountants, and AI agents managing business compliance.

Gov Filings
Mail government filings and permit applications via API

Business license renewals, permit applications, regulatory submissions, and FOIA requests — certified mail with tracking to government agencies.

For compliance teams, licensing platforms, and agents that manage government paperwork.

Certified Mail
Send certified mail via API

One API call to send USPS Certified Mail with tracking, lifecycle events, and delivery documentation. No portal, no manual workflow.

For legal, compliance, collections, and any workflow that requires proof of mailing.

Debt Collection
Automate debt collection letters

Send demand letters and collection notices from a billing or collections system, then route delivery events and proof metadata back to the account.

For collection agencies, fintech platforms, and any team automating accounts receivable.

Legal Notices
Send legal notices programmatically

Generate, approve, mail, and reconcile compliance notices, cease and desist letters, filing cover letters, and regulatory mail.

For legal ops, compliance teams, and platforms that generate legal correspondence.

Accounting
Automate accounting mail workflows

Mail engagement letters, tax notices, invoice packets, year-end statements, and payment-plan correspondence with tracking and approval.

For accounting firms, bookkeeping platforms, AP teams, and tax operations that still depend on paper.

Permits & Buildouts
Mail permit and buildout packets via API

Send utility hookup packets, zoning notices, environmental responses, labor letters, supplier packets, and signature requests with proof.

For data centers, land development, construction, energy projects, and operators moving paperwork across agencies and stakeholders.

Property Management
Automate property management notices

Send lease violations, rent reminders, move-out notices, and maintenance updates via API with delivery tracking.

For property managers, landlords, and proptech platforms managing tenant communications.

AI Agent Mail
Give your AI agent postal mail capability

Add postal mail as a tool in any AI agent's toolkit. Send letters, certified mail, and postcards via MCP, REST API, or A2A.

For AI agent builders, autonomous workflow platforms, and anyone giving agents real-world capabilities.

Workflow guides by industry

Deeper guides for specific verticals.

Send your first letter in 5 minutes

$0/mo base. $2.50 handling + $0.40/page printing + actual postage. No minimum commitment.

get started free