Realtime AI Phone Calling

The most flexible AI phone calling API on the market

Coming soon

1. Enter your number

2. Pick the agent's topic

Learn about our B2B department using the Ringer API to provide agents to a variety of industries.

Automate Your Call Operations

Create an agent in under 5 minutes

Choose a Number

Pick a number from our inventory or bring your own.

Pick a voice

Choose from dozens of voices including custom ones to match your language of choice.

Train the AI

Upload any form of training data such as product documentation or call transcriptions.

Integrate

Connect dozens of CRMs and BI tools to have your agent write follow up emails, create appointments or send texts.

Built for Developers By Developers

Create your first agent with 10 lines of code and deploy your phone architecture in under 30.

1const client = RingerClient.initialize();
2
3const agent = client.createAgent({
4    name: "Order Taker",
5    initialGreeting: 
6		"Thanks for calling the Ringer Restaurant. How can I help you?",
7    voiceParameters: { 
8        voiceId: RingerClient.Voices.NEUTRAL_ENGLISH 
9    },
10    llmParameters: {
11        llmId: RingerClient.LanguageModels.OpenAI("gpt-4"),
12        prompt: 
13			"You are an order taker for a restaurant",
14        knowledgeBase: {
15            knowledgeBaseId: await client.knowledgeBase.get('test_restaurant_menu'),
16        },
17    },
18});
19

A Modular Tech Stack

Each part of our tech stack has options for your ideal tool, including the ability to connect self-hosted services through translation layers

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