Edge SDK v0.9 — now onboarding design partners

Voice AI that finally remembers who it's talking to

VoiceQuest is the persistent voice identity, memory, and relationship intelligence layer for Character Physical AI. Voiceprint identity knows whose voice it is. Persistent memory knows what's happened between you. Relationship state knows where you stand — across sessions, across devices.

VoiceQuest · listening LIVE
Voiceprint matched — Emma (child profile)
Welcome back, Emma — last time we read chapter 4. Want to keep going?
Confidence 98.4%Session #37On-device

Built for early design partners

The layer below the appsand above the models
COPPA · BIPA · HIPAAcompliant-ready architecture
Edge + Cloudhybrid delivery
The Platform

One engine for identity, memory, and relationships

Conversation is becoming a commodity. Being remembered is not. VoiceQuest combines three capabilities that no pipeline vendor, text-memory tool, or security voiceprint vendor offers together.

Voiceprint Identity

Knows whose voice this is — instantly, passively, without asking for a name or birthday. Family-member disambiguation on shared devices, and the same identity across every device.

Persistent Memory

What's happened between you, remembered across sessions. Layered extraction and multi-signal retrieval, built for voice — not a text tool with a microphone bolted on.

Relationship Engine

Above facts sits state: familiarity, trust, interaction frequency, milestones. Exposed as a programmable relationship API so products can behave like they actually know their user.

Edge + Cloud, by design

Raw voiceprints never leave the device; the cloud stores only de-identified memory and relationship state. Child-data compliance (COPPA, BIPA, Maryland's Jan-2027 AI-toy deadline) isn't a checkbox — it's the architecture.

How it works

From first call to shipping with memory in weeks

Whether you run a front desk or ship a million devices, the path is the same: integrate once, and the relationship asset compounds from day one.

01

Discovery & fit

We map your use case — front-desk calls, embedded device, or hybrid — and define what "being remembered" means for your users and your revenue metrics.

02

Integrate the SDK or API

Edge SDK for on-device voiceprint and hot memory cache (runs on toy-grade SoCs), Cloud API for the long-term memory graph and relationship state. Model-agnostic — keep your own LLM.

03

Compliance packaging

COPPA/BIPA-ready flows, parent data-sovereignty panel, HIPAA options for clinical settings. We hand you the audit trail, not just the tech.

04

Launch & compound

Every session deepens the memory graph. Retention, repeat bookings, and switching costs grow with it — and we stay on to tune routing and cost.

Customer success
Our AI front desk used to just answer calls. Now it recognizes the patient before they say their name.

Returning patients are identified the moment they speak. It remembers their last treatment, their preferences, where their membership stands — and it books them without the twenty-questions routine. After-hours calls that used to go to voicemail now become appointments.

Founding design partnerMedSpa (SkinTwin pilot)
99%calls answered (vs ~60% before)
52%call-to-booking conversion (vs 36%)
40%of leads arrive after hours — now captured
$1.8–4.5klifetime value of each patient saved
Solutions

Built for every product that needs to be remembered

One engine, delivered three ways — Cloud API, Edge SDK, and hybrid — serving the segments where identity can't be solved by an account login.

🏢

Front desks that know your customers

MedSpas, clinics, and contractors: recognize returning callers instantly, recall treatment and service history, recover after-hours revenue. Full-stack voice + memory, or memory-only on top of your existing agent.

🧸

Toys and companions kids don't abandon

The "bored in 5 minutes" problem is a missing-relationship problem. Your device runs its own LLM; VoiceQuest adds who-is-this and what-do-we-remember — with edge-first child-data compliance as a product, ahead of Maryland's Jan-2027 deadline.

🤖

Robots with individuality

A robot with no memory has no personality. Persistent identity and memory that survives device swaps — the relationship migrates with the person, not the hardware. Design-in ready for your next product cycle.

Pricing

Priced on relationships, not minutes

Per-minute pricing is a race to the bottom. VoiceQuest bills on Monthly Active Relationships (MAR) and per-device licenses — so our revenue grows only when your users keep coming back.

Cloud APIDevelopers
Freeto start

then from $0.02 / MAR / month

  • 1,000 Monthly Active Relationships free
  • Memory graph + relationship state API
  • Python / JS / embedded SDKs
  • Model-agnostic — bring your own LLM
  • Community support
Get API access
Edge SDK & OEMEnterprise
Custom

per-device licensing + cloud subscription

  • On-device voiceprint (from toy-grade SoCs)
  • Child-data compliance packaging (COPPA / BIPA / Maryland)
  • Vertical packs: Toys · Robotics · Elder care
  • VPC / BYOK deployment options
  • Dedicated design-in engineering
Talk to sales
Customer success
Kids got bored with our AI toy in five minutes. With memory, it became their friend.

The toy remembers each child in the family separately — the jokes, the stories, where they left off. Retention stopped being a content problem the moment it became a relationship. And because voiceprints never leave the device, our compliance review for North America got dramatically simpler.

Product leadAI toy design partner (Shenzhen ODM)
+25%D30 device retention vs no-memory baseline
100k+devices in first production wave
$-levelBOM — runs on toy-grade SoCs
Jan 2027Maryland compliance deadline — covered
Insights

Notes from the memory layer

Why voice AI's next act isn't sounding more human — it's remembering like a friend. Analysis on identity, memory, and the physical-AI stack.

FAQ

Everything you'd ask before integrating

What exactly does VoiceQuest do?

We're the layer between voice models and applications: voiceprint identity (whose voice is this), persistent memory (what's happened between us), and relationship state (where we stand) — across sessions and devices. We don't compete with your LLM or your voice pipeline; we make them remember.

Do you replace my voice stack (ElevenLabs, Vapi, Retell)?

No. Keep your pipeline and your model. VoiceQuest is model-agnostic and plugs in as the identity/memory layer — you can swap the underlying LLM anytime and the relationship asset stays intact.

How do you handle children's voice data?

Raw audio and voiceprint features never leave the device. The cloud stores only de-identified memory keyed to an anonymous ID, and parents get a one-tap view/delete/export panel. This maps directly to COPPA, BIPA, and Maryland's 2027 AI-toy requirements.

What hardware does the Edge SDK need?

It's compressed to run on toy-grade SoCs (dollar-level BOM), with Android and embedded Linux support first and RTOS following. Offline fallback included.

Is it HIPAA-compliant for clinics?

The MedSpa vertical pack ships with HIPAA-ready storage, California SB 243 / AB 489 disclosure flows, and VPC / on-prem deployment options for institutional customers.

How does a multi-person household or shop work?

Speaker disambiguation is native: each family member (or each caller to a shop line) gets a separate memory line under the same device. That's the core problem text-memory tools can't solve.

How long does integration take?

Front-desk deployments go live in weeks. Device design-ins follow your hardware cycle — we join at product-definition stage and ship with your firmware.

Voice AI's next act isn't sounding more human — it's remembering like a friend.

Book a demo, request Edge SDK access, or join the developer API waitlist.