Unibox
unibox.cx ↗Shared inbox your whole team can actually run.
Unifies billing@, support@, and ops@ into one workspace, with agents that triage, draft, and close threads so your team ships instead of sorting.
Last Node is a small independent studio. We design, build, and run AI-native tools where the agent does the real work: shared inboxes, email deliverability, go-to-market, customer experience. A few people, a few products, no outside capital.
For two decades, the unit of leverage in software was a large team. That is changing. A capable model and a few people who know precisely where to point it can now close entire workflows: billing inboxes, deliverability, go-to-market motion, customer support. Work that once required a whole organization.
Last Node is one of those small teams. We build only where AI is load-bearing: remove it and the product no longer functions. We make durable software for real operational work, not demos, not wrappers, and we run it ourselves for the long haul.
Shared inbox your whole team can actually run.
Unifies billing@, support@, and ops@ into one workspace, with agents that triage, draft, and close threads so your team ships instead of sorting.
Deliverability that defends itself.
Cold email infrastructure with AI-orchestrated inbox warmup. Reputation is monitored, repaired, and reinforced continuously, so no more babysitting domains.
AI-native GTM agent platform.
Outpost, the flagship vertical, runs as an autonomous SDR, sourcing, qualifying, sequencing, and handing off only the meetings worth a human.
Everything you need for customer experience.
A single source of truth for every customer touch, from voice to ticket to transcript to NPS, so the next conversation always starts smarter than the last.
Self-funded and profitable by design. No outside capital, no board, no roadmap by committee. We build what is right, not what is big.
A handful of people per product. Small teams, short feedback loops, and shipping every week instead of every quarter.
AI-native software where the agent does measurable work, in domains we have worked in ourselves: inboxes, deliverability, GTM, support.
We own and operate every product we make. Support is answered by the people who wrote the code, and we are in it for the long haul.