> FrankKi

FrankKi offers a seamless way to send physical letters through various platforms, including an iOS app, web interface, and integration with AI agents. Users can compose letters directly within the app, paste text into the web interface, or utilize AI agents like Claude, ChatGPT, and Cursor to generate and send letters. FrankKi handles printing, folding, and mailing, ensuring delivery worldwide, with pricing starting at €3.49 per letter without a subscription. The service is designed for both individuals and businesses, offering features like custom letterheads and sender profiles for corporate users. Additionally, FrankKi provides templates for common letters such as cancellations, objections, and reminders, allowing users to create and send letters without registration or installation.