MailboxAI
Built at Meta Global AI Developer Hackathon · Oct 26, 2026 · Remote

# MailboxAI – Your mailbox. Inside WhatsApp. Powered by Meta AI **What if your physical mailbox became intelligent, paperless, and accessible right inside WhatsApp?** Despite living in a digital world, billions of letters are still printed and delivered every year. Banks, government agencies, insurance companies,local shops, mobile companies and many more still depend on physical mail. Millions of promotional letters go unread and are discarded, wasting paper, cutting down trees, and generating unnecessary emissions. Traditional mail is also slow and difficult to manage. **MailboxAI transforms WhatsApp into an AI-powered digital mailbox, reinventing how businesses communicate with customers.** Businesses register once and send secure digital letters directly to customers through WhatsApp instead of printing, packaging, and mailing them. No paper, postage, delivery delays, or additional app to install. **How It Works** Customers simply send "Hi" to our WhatsApp assistant, complete one-time identity verification using an ID document and live verification, and receive a digital mailbox linked to their verified home address. Family members can securely share the household mailbox with appropriate permissions. **AI That Doesn't Just Deliver Mail – It Understands It.** - **AI Mail Intelligence:** Reads, understands, and categorizes letters into bills, statements, legal notices, and promotions. - **Smart Junk Filtering:** Identifies unwanted promotional mail so important letters stay visible. - **Conversational AI:** Ask questions about any letter and receive instant, contextual answers. - **Voice Assistant:** Listen to letters and interact with your mail using voice. - **Daily Mail Digest:** Send "MAIL" on WhatsApp to receive an AI-generated summary of incoming letters. - **Smart Alerts:** Extracts payment due dates, deadlines, and important action items. **Why WhatsApp?** With billions of users checking WhatsApp frequently, it is one of the world's most powerful channels for reaching customers. MailboxAI delivers important communications where people already spend their time, without another app, inbox, or login. **The Bigger Impact – Save Paper. Save Trees. Protect Our Planet.** Every digital letter is an opportunity to eliminate unnecessary paper, printing, envelopes, and physical delivery. At scale, MailboxAI can help conserve trees, reduce deforestation, minimize waste, and lower carbon emissions. Our mission is to replace millions of physical letters with intelligent, paperless interactions and contribute to a greener planet. **Our Vision:** Build the next-generation digital postal infrastructure connecting businesses, governments, and households through secure, AI-powered communication. **MailboxAI isn't just digitizing mail. It's reinventing communication and helping protect our planet, one paperless letter at a time.** **Use MailboxAI. Save Trees. Save Our Future.**