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Direct Mail API

AmazingMail is a direct mail marketing service that allows businesses to print, address, and mail physical items like postcards, letters, and brochures. They offer both manual design/upload and an API for automated direct mail campaigns.

Direct Mail API

PostalMethods provides a web-to-post API that allows businesses to automate the sending of physical mail. Users can send letters, postcards, and checks directly from their existing applications, with PostalMethods handling the printing, folding, inserting, stamping, and mailing.

Direct Mail API

Mailform is a service for sending physical mail like letters, documents, and postcards directly from your computer. They support various carriers including USPS, FedEx, and UPS for both single-piece and bulk mailings.