How teams building AI agents give them real email inboxes with PostNuvia.

Opendoor, the publicly traded home-buying platform, is moving its closing workflow onto API-native inboxes, so agents handle routine follow-up and humans handle judgment calls.

Lanesurf is an AI platform for freight brokers and trucking that automates load matching, carrier communication, and dispatch. Their agents run high-volume carrier conversations over email. Hundreds of programmatic inboxes, millions of messages, thousands of loads a day.

Alchemy built AgentCard, spend-controlled one-time-use credit cards that let AI agents pay for anything online. Purchases run on email, so every AgentCard agent gets an PostNuvia inbox by default. ~70% increase in agentic transactions post-integration.

Junior, by Kuse, is an AI employee that lives in Slack, Teams, Lark, and email. Every AI employee needed a real email identity for two-way conversations. Building it in-house was weeks of work; PostNuvia made email a first-class channel in under a week.

Locus Founder builds storefronts, sources products, runs ads, and handles vendor payments through an on-chain wallet. Each agent in the fleet gets its own PostNuvia inbox so the world can actually reach it.

Eragon is a centralized AI workspace that powers org-wide business intelligence. Their workspace agents needed email as both an input and an output, inbound to ingest as a knowledge source, outbound to act on insights. PostNuvia provided the inbox.

DoAnything is a general-purpose AI agent that does the work for you. Email was the last piece its agents needed to be real citizens online, an identity, trust, and a way to act in the world. PostNuvia is the inbox behind it.

Pancake is a superagent that runs autonomous squads for your company. They needed an inbox the agent fully owned, not a founder's personal address. Shipped in a day, zero-touch threads, response times from hours to minutes.

Browser Use is the open-source framework for AI agents that control a browser. Every Browser Use Cloud session now ships with its own PostNuvia inbox, so agents can sign up, verify, and stay logged in with no human in the loop.

AISDR is a fully autonomous AI SDR. Hundreds of PostNuvia inboxes in production, thousands of emails per week, no human in the loop.

Balance built Bea, an AI accountant serving 50+ SMB customers across Europe. They needed programmatic inboxes with whitelists, blacklists, and EU hosting. Half a day per inbox became a single API call.

Every Dossium user gets a dedicated PostNuvia inbox provisioned automatically before they finish signing up.

General Intelligence built Cofounder, a multi-agent workspace where each agent runs a department. They needed real inboxes per agent, not just a send API. 800+ emails through agent inboxes in week one.
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