use cases

How teams use mailbox.bot

Send physical 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 to property owners and sellers — triggered by deal signals, tracked with delivery proof.

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 — printed as postcards and mailed to targeted addresses via API.

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

Insurance
Automate insurance dispute and claims mail

File claims, dispute denials, demand policy reviews, and send bad faith letters via certified mail. Proof of mailing logged automatically for regulatory compliance.

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 with certified delivery proof.

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 and legal proof of delivery. 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 via certified mail programmatically. Track delivery and log proof of service automatically.

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

Legal Notices
Send legal notices programmatically

Automate compliance notices, cease and desist letters, filing cover letters, and regulatory mail with certified delivery proof.

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

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 physical mail capability

Add physical 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. $0.30/page printing + actual postage. No minimum commitment.

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