Envelope Desk 2026

Envelope Desk is an offline local envelope address layout tool for mailing notices, documents, invitations, client letters, and everyday office envelopes. The app provides common envelope templates, local recipient address lists, automatic front-side layout, and preview controls for position, font size, margins, and orientation before printing. All recipient, address, and template data stays on the device. You can export standard PDFs for printing or archiving without login or account registration.