Ponder Logo

Ponder

Infrastructure for Voice AI Agents

Ponder is the quickest way to build human-like Voice AI Agents

It lets developers build reliable, scalable and secure conversational AI experiences for the phone, web, and more

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
Self-Host in Minutes
Deploy Ponder on your own infrastructure in minutes — secure, auto-scaling, and fully under your control.

Deploy Voice AI Anywhere

Ponder powers ultra-realistic Voice AI agents across every channel — from your website to phone lines, both inbound and outbound. No IVRs, no friction, just seamless conversations and real-world actions.

Web-Based Voice Agent
Instantly add a Talk button to your site. Let users speak to your AI agent directly in the browser — no downloads, no phone numbers, just one click to real conversation.
Inbound Phone Numbers
Instantly connect a phone number to your Voice AI. When users call, they’re greeted by a natural, helpful agent — no IVR trees, just direct, human-like conversation and real-time actions.
Outbound Phone Calls
Launch Voice AI agents that can call real phone numbers and carry out detailed conversations — for surveys, lead qualification, appointment reminders, and more.
No IVR trees or hold music
Ultra-realistic, fast, and actionable
Deploy in minutes, scale instantly
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

Need help integrating Ponder?