About SoulBox

Building the AI companion you actually live with.

SoulBox is a small, vertically-integrated team shipping the cloud, voice, and firmware behind a new kind of always-on AI companion — one with personality, memory, and the hardware to live anywhere.

What we do

A full stack for personality AI.

SoulBox runs the cloud platform, the companion apps, and the embedded firmware — and we offer the same stack as a service for partners who want to ship their own.

Cloud Personality AI

A managed AI runtime that pairs streaming voice, custom personalities, and tool-calling agents — your own bot, with memory, mood, and the freedom to express itself.

Voice & Companion Stack

Advanced voice cloning, low-latency streaming text-to-speech, and avatar-driven conversation. The same companion across iOS, Android, and SoulBox Earth on the web.

Custom Firmware

We design and ship ESP32-S3 firmware for hardware partners — on-device wake words, OTA fleet updates, and a SoulBox runtime that drops onto your board.

Hardware & Fleet Ops

From bench prototypes to production rollout: device registration, telemetry, staged updates, and a control plane that keeps multi-tenant fleets stable.

What we believe

Personality, presence, and the whole stack.

AI belongs in real places

Not just in browsers and chat windows — in homes, on desks, in pockets, and on the devices you actually use.

Personality is the product

A bot people return to has its own voice, mood, and memory. We treat those as first-class, not afterthoughts.

Ship the whole stack

Cloud, firmware, voice, and fleet ops have to move as one. SoulBox is what happens when a single team owns the entire path.

Want SoulBox on your hardware?

We work with hardware partners on custom firmware, fleet rollouts, and white-labeled cloud personalities. Tell us what you're building.