Blog
Short, specific posts about the decisions behind the product — not press releases. If a post makes a claim, it is one we can point at code or a receipt for.
Justin WinterWhy we built this
No printer, no stamps, no post office line — the actual reason paperplane exists, and the letters that made the case for it.
Justin WinterWhat "agent-native" actually means here
Not a chatbot bolted onto a form. A real MCP endpoint, three tools, a free sandbox, and a payment link a human has to approve before anything gets mailed.