# Use cases

- [Send a Registered Cancellation Letter Online with Tracking](https://printandmailcompany.com/en/use-cases/registered-cancellation-letter.md): Cancel a contract, subscription, lease, gym or insurance by registered letter. Upload a PDF or let AI write it; we print and post it from Luxembourg.
- [Send Letters to Authorities Online: Tax Office, Court, Embassy](https://printandmailcompany.com/en/use-cases/letters-to-authorities.md): Send formal letters to tax offices, courts, embassies, municipalities, insurers or landlords. Upload a PDF; we print and post it, registered if needed.
- [Send Letters from Abroad Online, Without a Post Office](https://printandmailcompany.com/en/use-cases/send-letters-from-abroad.md): Living or travelling abroad? Upload a PDF and we print your letter in Luxembourg and mail it to any country. Pay in EUR, USD, GBP or CHF.
- [Send a Letter Without a Printer or Stamps: Upload a PDF](https://printandmailcompany.com/en/use-cases/no-printer-no-stamps.md): No printer, envelopes or stamps at home? Upload your letter as a PDF from your phone or computer. We print, fold, envelope, frank and post it for you.
- [Print and Mail Service for Small Businesses and Freelancers](https://printandmailcompany.com/en/use-cases/small-business-mail.md): Send invoices, payment reminders and contracts by post without a franking machine. Pay per letter from prepaid credit, with VAT invoices, API and MCP.
- [Send Letters with AI: Claude, ChatGPT and Cursor via MCP](https://printandmailcompany.com/en/use-cases/send-letters-with-ai.md): Let Claude, ChatGPT or Cursor write and mail a real letter through our MCP connector. You approve the exact price first; we print and post it.
- [Pingen Alternative: Print and Mail Company vs. Pingen](https://printandmailcompany.com/en/use-cases/pingen-alternative.md): A factual comparison of Print and Mail Company and Pingen: who each suits, pricing model, address placement, registered mail, API and AI connector.