For companies that build voice agents
The voice agent builder you give your customers.
Under your brand.
SIA Voice is a white-labeled agent builder. Domain experts, on your team and then at your customers, build, test and improve production-grade voice agents inside your product, without an engineer. The goal: every new use case reaches production in hours, not weeks.
A demo is easy. Production is hard.
Your team can get a voice agent demo working in an afternoon. Getting it into production takes weeks of back-and-forth between the domain expert, who knows the rules, and the engineer, who builds the agent.
Today
Weeks per agentand an engineer tied up for each one.
With SIA Voice
No engineer in the loopOur target: hours, not weeks.
That loop doesn't scale. Every new agent needs an engineer for weeks, so your growth is capped by how many forward-deployed engineers you can hire.
How it works
Domain experts do this themselves, inside your product. No engineer, no code.
Collect requirements
SIA Voice talks with the expert by voice. It asks the questions an engineer would ask, then writes the spec.
Build agent
It builds the first version of the voice agent from that spec: prompts, tools and conversation logic.
Run simulation
It writes test scenarios that cover the edge cases and runs them as simulated calls.
Improve and fine-tune
Every failure feeds an optimization loop. It improves the prompts, tools and conversation logic, and fine-tunes the model.
Expert review
The expert reviews the calls SIA Voice is least sure about, in plain language, not code.
Live testing
The expert tries the agent on live calls. Anything it gets wrong becomes a new test.
Every mistake becomes a permanent test. Feedback comes from three places:
Under your brand, on your stack
Your customers never see SIA Voice. They see your product, with a new way to build agents.
Your brand
SIA Voice sits inside your product, with your name and your look. The customer relationship stays yours.
Your stack
Agents run on your models, telephony and guardrails. SIA Voice builds, tests and improves them; it doesn't replace your runtime.
Your team first, then your customers
Start with your own team in place of an engineer on every build. Then hand it to your customers' staff, with your review before anything goes live.
One rollout reaches every customer you serve. Each new agent stops needing a forward-deployed engineer.
For any expert whose work happens on the phone
Your customers' experts know exactly what a call should do. The nurse in the demo is one example; the same loop works across verticals.
- NursesPost-discharge follow-upIn the demo
- Claims adjustersFirst notice of loss
- RecruitersCandidate screening
- Field-service dispatchersScheduling
- Loan officersDocument follow-up
Built on our research
The self-improvement loop builds on SIA, our research on self-improving agents, accepted at ICML.
Become a design partner
We're working with a small group of voice agent companies to shape SIA Voice. Tell us about the agents you're building.