Papertunnel

Papertunnel offers an online service for sending faxes and physical letters without the need for subscriptions or traditional fax machines. Users can send a one-time fax by entering the recipient's fax number, uploading their document, and tracking the delivery status online. The service is priced at $4.99 for faxes up to 100 pages and includes delivery tracking. Additionally, Papertunnel allows users to mail physical letters by uploading a PDF, which is printed and sent via USPS, also with tracking included.

The platform is designed for individuals and businesses that require official docum…