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Ponder

Voice AI Infrastructure for the Web

Ponder is the quickest way to build Voice AI Agents for the Web.

It lets developers build voice based experiences in their web apps in just a few lines of code

Y CombinatorNvidia Inception

Why teams choose Ponder

Ultra-Realistic Voice
Often indistinguishable from a real human – with sub-500 ms latency.
Frontend & Backend Actions
Ponder's Voice AI Agents can interact with UI and also access databases and APIs
Fully Customizable
Bring your own LLM, pick a voice provider, and deeply customize every aspect

Easily add a Talk button to your website

  • No phone-number typing or copy-paste friction
  • Zero call-forwarding costs — voice lives natively in the browser
  • Higher conversion - every visitor is one click away from talking to the agent
Old Way

User grabs their phone → dials your number → IVR tree → wait music…
Yawn.

New Way

Instant, delightful conversation right inside your website

Llama 3 Logo
Llama
Open-source, fine-tunable, and blazing fast for custom use cases
Gemini Logo
Gemini
Google’s powerful model for enterprise and compliance needs
GPT-4 Logo
GPT
Industry-leading performance and reliability from OpenAI
Your Model
Easily plug in any private or fine-tuned model

Bring Your Own Model

Fine-tuned Llama 3 on healthcare triage? A private Gemini for fintech compliance? Easily plug in any model and
Ponder handles streaming, tools, interruption, and voice sync — all inside 500 ms.

Human-in-the-Loop, on demand

Easily transfer the browser call to a phone line — no context lost, no extra code. Users stay in flow, and you keep satisfaction high

ponder.handoff(“+1-202-555-0144”)

One-liner API to bridge to any phone number

MCP Native, Out of the Box

Ponder connects to any business platform that supports MCP
Easily give the agent access to your CRM, calendar, ticketing system, or any other tool

Zapier
HubSpot
Make
Slack
Slack
Slack

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