Upload a PDF, pay per piece, track delivery. First Class from $1.75. Integrates with any app or AI agent — or use the dashboard.
Start Sending MailOne POST with a base64 PDF creates, validates, and mails. Integrate physical mail into any app in minutes.
No subscription, no minimum. Pay only for what you send.
Certified mail with tracking for service of process and court filings.
Select document, pick recipient, click send. We handle the rest.
MailMan is an API-first mailing service. Integrate physical mail into your app or workflow with a few lines of code. REST API with interactive docs, address validation, and tracking built in.
Pay per piece. No subscription, no minimums.
Extra pages $0.25 each. Color printing $0.50. Query pricing via API.
Lex uses the same MailMan API your agents will. He handles pricing, creates mailings, generates PDFs, and tracks USPS delivery — all through natural conversation.
Sign up, add a payment method, and send your first letter in minutes.
Create Account API Docs