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SignalWire developer platform

One programmable platform for every communication.

Build voice, messaging, video, and AI applications from your backend, the browser, or the phone network.

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PRODUCT_EXAMPLES ready SDK / PYTHON 
from signalwire import AgentBase

agent = AgentBase(name="quickstart-agent")
agent.set_prompt_text("You are a concise and helpful assistant.")
agent.run()
01 / AIBuild an AI agent 02 / CALLPlace a call 03 / MSGSend a message 04 / WEBConfigure Browser SDK
01 / Product directory

Explore by product

Go directly to the communication capability or implementation guide you need.

02 / Interfaces

Choose how you build

Start with a primary implementation interface, then use the supporting tools as needed.

Primary interfaces

Server SDKs

Build agents and control calls from your backend.

REST APIs

Provision resources and control calls over HTTP.

SWML

Describe communication flows in JSON or YAML.

Browser SDK

WebRTC voice, video, and chat in the browser.
Tools

Call Flow Builder

Drag-and-drop calling applications.

Dashboard

Manage your Space and resources.

WireStarter

Scaffold a new project in seconds.

SWSH

Interactive shell for SWML and API calls.

Migrating from Twilio*? Use drop-in compatible APIs and SDKs to switch with a few lines of code.

Compatibility API

*Twilio and TwiML are trademarks of Twilio, Inc. SignalWire, Inc. and its products are not affiliated with or endorsed by Twilio, Inc.